View AK4413_7826960.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 1 - general description AK4413 is a 24-bit dac, which corres ponds to bd systems. an internal circuit includes ne wly develope d 24bit digital filter for better sound q uality achiev ing low distortion charac teristics and wide dynamic range. the AK4413 has full differential scf outputs, removing the need for ac coupling capacitors a n d increasing p e rformance f o r systems with excessive clock jitter. the ak441 3 accepts 216khz pcm data, ideal for a wide rang e of applic ations including dvd-audio. features ? 128x ov er sampling ? sampling rate: 30khz 216khz ? 24bit 8x digital fi lter - ripple: 0.005db, att e nuation: 80db - high qualit y sound short dela y option; gd=7/fs and gd=5.5/fs - sharp roll-off filter - slo w roll- off filter ? high tolerance to clock jitter ? lo w disto r tion differential output ? digital de-emphasis fo r 32, 44.1, 48khz sampling ? soft mute ? digital attenuator (25 5 levels and 0.5db step) ? stereo mode ? thd+n : -1 04db ? dr, s/n: 120db (stere o mode: 123db) ? i/f for mat: 24-bit msb justified, 16 /20/24bit lsb justified, i 2 s, tdm ? master cl ock: 30khz ~ 32k hz: 1152fs 30khz ~ 54k hz: 512fs or 768fs 30khz ~ 108 khz: 256fs o r 384fs 108k hz ~ 216khz: 128f s or 192fs ? po w e r suppl y : dvdd =avdd=2.7 3.6v, vdd1/2=4.75 5.25v ? digital input level: c m os ? package : 44pin lqfp AK4413 high performance 120db 24-bit 4ch dac http://
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 2 - block dia g ram mclk sd ti1 c s n/ s m ute bi c k cclk / d e m 0 cd t i / d e m 1 ac ks/ d zf2 vss vdd1 pdn avdd cloc k divide r dvss dv dd ca d0/ s d ca d 1 / di f 0 p s n d z f 1 / d if 1 d if vss2 aoutrn1 vrefh1 vrefl1 a vss aoutlp1 aoutln1 aoutrp1 pc m data inte rfa c e 8x i nt er pol at or cont r o l r e gi s t er sc f sc f aoutrn vrefh2 vrefl2 aoutlp2 aoutln2 aoutrp2 ' 6 modulator vr e f vdd2 vcom2 vcom1 tdm0 sdti2 8x i nt er pol at or da t t so f t m u t e sc f sc f ' 6 modulator vr e f da t t so f t m u t e bias slow tdm1 b l ock di ag ram
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 3 - ordering guide a k44 13 eq 10 a +7 0 q c 44 pi n l qfp ( 0 .8m m pi t c h) a kd4 413 ev alu a tion b oar d fo r ak4 413 pin lay o ut vdd 1 vss1 34 a o ut l 1 n 33 35 aou t l 1 p 3 6 vc m 1 3 7 tsto1 38 tst o 2 39 avdd 40 av s s 4 1 mclk 42 dvs s 4 3 dvdd 44 vrefl1 32 vrefh1 31 aoutr1n 30 aoutr1p 29 nc 28 aoutl2p 27 aoutl2n 26 vrefh2 25 vrefl2 24 vss2 23 pdn 1 tdm1 2 bic k 3 sdata1 4 lrc k 5 smute/csn 6 sd/cad0 7 dem0/ccl k 8 dem1/cdti 9 dif0/cad1 10 11 22 21 20 19 18 17 16 15 14 13 12 vd d 2 a outr2n a out r 2p vc m 2 tes t sl o w tdm0 a ck s/ dz f2 psn dif2 dif1/dzf1 AK4413 t op v i e w sda t a2
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 4 - pin/function no. pin name i/o functi on 1 pdn i po wer -d o wn m ode wh en at ?l?, t h e ak44 13 is in p o wer-d o wn m o d e an d is h e ld in reset. th e ak 441 3 sh ou ld alw a ys be r e set u pon p o w e r- up . 2 b ic k i audio serial data clock in pcm mode 3 sd at a1 i audio serial data input in pcm mode 4 sd at a2 i audio serial data input in pcm mode 5 td m1 i tdm i/f format mode in pcm mode 6 lr c k i l/r clock in pcm mode smute i soft mu te in parallel co n t ro l mo d e wh en t h is p i n g o e s to ?h?, soft m u te cycle is in itiated . wh en return i n g to ?l?, th e ou tpu t m u te releases. 7 csn i chip select in serial control mode sd dig ital filter settin g p i n in parallel co n t ro l m o d e 8 c a d 0 i c h i p a d d r ess 0 i n se ri al c o n t rol m o de (i nt er nal p u l l - d o w n pi n) dem 0 i de-emphasis enable 0 in parallel control mode 9 c c l k i control data clock in serial control mode dem 1 i de-emphasis enable 1 in parallel control mode 10 cdti i control data input in serial control mode dif0 i digital input format 0 in pcm mode 11 cad1 i chip address 1 in serial control mode dif1 i digital input format 1 in pcm mode 12 dzf 1 o zero input detect in serial control mode 1 3 dif2 i digital input format 2 in pcm mode 14 psn i parallel/serial select (i nte r nal pull-up pin) ?l?: serial con t ro l mod e , ?h?: parallel co ntro l mod e ack s i aut o c l oc k se t t i ng m o de i n paral l e l c ont ro l m ode ?l?: manual setting mode, ?h?: auto setting mode 15 dzf 2 o zero input detect in serial control mode 16 tdm 0 i tdm i/f format mode in parallel control mode 1 7 slow i digital filter setting pin 18 test - no internal bonding. connect to dvss. 19 vc m 2 - c o m m on vol t age 2 normally connected to vss w ith a 10uf electrolytic cap. 2 0 aoutr 2 p o rig h t ch ann e l po sitiv e an alog ou t p u t 2 21 ao utr 2 n o right channel negative analog output 2 22 vd d 2 - analog power supply, 4.75 to 5.25v 2 3 v s s2 - ground (connected to dvss, avss, vss1 ground) 24 vr efl 2 i low level voltage reference input 2 25 vr ef h2 i high level voltage reference input 2 26 ao utl 2 n o left channel negative analog output 2 2 7 aoutl2 p o left ch ann el po sitiv e an al o g ou t p u t 2 28 nc - no internal bonding. connect to gnd.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 5 - no. pin name i/o functi on 2 9 aoutr 1 p o righ t ch anne l po sitiv e an alog ou t p u t 1 30 ao utr 1 n o r i ght c h a n nel negat i v e a n al og o u t p ut 1 31 vr ef h1 i hi gh level voltage reference input 1 32 vr efl 1 i lo w level voltage reference input 1 3 3 v s s1 - co nnected to dvss, avss, vss2 ground 34 vd d 1 - anal og power supply pin, 4.75 5.25v 35 ao utl 1 n o left channel negative analog output 1 3 6 aoutl1 p o left channel positive analog output 1 37 vc m 1 - c o m m on vol t age 1 norm ally connected to vss w ith a 10uf el ectrolytic cap. 38 tsto 1 i test output pin. ?hi-z? at normal operation. connect to avss. 39 tsto 2 i test output pin. ?hi-z? at normal operation. connect to avss. 40 av d d - anal og power supply, 2.7 to 3.6v 41 av ss - anal og g r ou n d pi n 42 m c lk i m aster clock input 43 dv ss - di gital ground pin 44 dv d d - di gital power supply, 3.0 3.6v no te: all in pu t p i ns ex cep t i n tern al pu ll-up /do w n p i ns sh ou l d n o t b e left fl o a tin g.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 6 - handling of unused pin the u nuse d i/ o pi ns sh o u l d be pr ocesse d a p p r op ri at el y as bel o w. (1 ) pa rallel m o de c l assi fi cat i on pi n nam e set t i ng aoutl1p, aoutl1n these pins must be open. aoutr1p, aoutr1n these pins must be open. aoutl2p, aoutl2n these pins must be open. anal og aoutr2p, aoutr2n these pins must be open. analog tsto1,tsto2 this pin must be connected to avss digital test this pin must be connected to dvss (2 ) se rial m o d e c l assi fi cat i on pi n nam e set t i ng aoutl1p, aoutl1n these pins must be open. aoutr1p, aoutr1n these pins must be open. aoutl2p, aoutl2n these pins must be open. anal og aoutr2p, aoutr2n these pins must be open. analog tsto1,tsto2 this pin must be connected to avss dif2,psn,tdm0,slow,test this pin must be connected to dvss dig ital dzf1, dzf2 these pins must be open.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 7 - absolute maximum ratings (vss 1-2=avs s =dvss= 0v; note 1 ) parameter symbol min max unit power su pp lies: anal og anal og dig ital |avs s ? dv s s| a vdd v dd1 /2 d vdd gn d ? 0.3 ? 0.3 ? 0.3 - 4. 6 6. 0 4. 6 0. 3 v v v v input current, any pin except supplies iin - 10 ma digital input voltage vind ? 0.3 dvdd+0.3 v ambient temperature (power applied) ta ? 10 70 c storage temperature tstg ? 65 150 c no te 1 . all v o l tag e s with respect to gro und . note 2. a v s s, vs s1/ 2 , d v s s m u st be c o nn ected to t h e sa me analog ground plane . war n ing: op eration at o r beyo nd th ese limits m a y resu l t in p e rm an en t d am ag e to th e d ev i ce. norm al operation is not guara n teed at t h ese e x trem es. recommended operating co nditions (vss 1-2=avs s =dvss= 0v; note 1 ) par a meter sym bol min typ max unit power su pp lies ( no te 3 ) anal og anal og dig ital a vdd v dd1 /2 d vdd 2. 7 4. 75 2. 7 3. 0 5. 0 3. 0 3. 6 5. 25 3. 6 v v v vo ltag e refere nce ( no te 4 ) ?h? voltage re fere nce ?h? voltage re fere nce ?l? voltage reference ?l? voltage reference vref h1 vref h2 vrefl 1 vrefl 2 v dd1 ? 0. 5 v dd2 -0 .5 - - - - avss avss v dd1 v dd2 - - v v v v no te 1 . all v o l tag e s with respect to gro und . not e 3. t h e po wer u p se q u en ce bet w ee n a v d d , v d d 1/ 2 an d dv d d i s not c r i t i cal . note 4. t h e a n alog output vol t age s cales with th e vo ltag e of (vrefh1 / 2 ? vrefl 1 /2 ). co nn ect a r e sisto r o f 20o h m or less and a capacito r o f 10 0uf or m o r e to the v refh1 /2 pin . ( fi gure 1 9 ) ao ut (ty p . @ 0db ) = ( a o u t +) ? (ao ut ? ) = 2 . 8v pp ( vr e f h 1/ 2 ? vrefl 1 /2 )/5. * akm assumes no resp on si b ility fo r t h e u s ag e b e yon d th e cond ition s i n t h is d a ta sheet.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 8 - analog c hara cter istics (ta=2 5 c; a v dd= d v d d = 3 .0 v, v d d 1 /2= 5 . 0 v; a v ss= vss 1 /2= d vs s=0 v ; vre f h1/ 2 =v d d 1/ 2 , vre fl 1 /2= avss; inpu t data = 24 b it; r l 1k ; b i c k = 6 4 f s; si gnal fr eque ncy = 1 k h z ; sam p l i ng fr eque ncy = 4 4 . 1 k h z; measurem ent bandwidth = 20hz ~ 2 0khz; ex tern al circu i t: fi gu re 22 ; un less o t h e rwise sp ecified .) par a meter min typ max unit reso lution - - 24 bits dynamic characteris t ics ( no te 5 ) fs=4 4. 1 k hz ( n ot e 6 ) b w =2 0kh z 0db fs ? 60d bfs - - 104 -5 7 -9 5 - db db fs =96k h z b w =40k h z 0db fs ? 60d bfs - - -9 9 -5 4 - - db db thd+n f s =192 kh z b w =40k h z b w =80k h z 0db fs ? 60d bfs ? 60d bfs -9 9 -5 4 -5 1 - - - db db db dy nam i c r a ng e ( ? 60dbfs w ith a - wei ghte d ) ( note 6 ) 11 3 12 0 db s/n (a -wei ght ed) ( no te 7 ) 11 3 12 0 db int e rc ha nnel is ol at i on (1 k hz ) 10 0 11 0 db dc accuracy int erchannel gain mismatch - 0 0.3 db gain d r ift ( no te 8 ) - 20 - ppm / c out put v o ltage ( no te 9 ) 2.65 2.8 2.95 v p p loa d capacitance - - 10 pf loa d resistanc e ( no te 10 ) 1 - - k power supplies pow er supply current norm al operat i o n ( p d n pi n = ?h? ) v dd1 +vdd 2 a vdd d vdd ( f s 44 .1 kh z) dv d d (fs= 9 6 k hz ) d vdd ( f s = 19 2kh z) - - - - 41 1 7 12 18 60 1. 5 11 18 27 ma ma ma ma ma power down ( pd n pin = ?l? ) ( no te 11 ) a vdd +vdd 1/2 + dv dd - 10 100 a not e 5. m easu r ed by a udi o p r eci si on , sy st e m two. ave r a g i n g m ode. r e fer t o t h e eval u a t i on boa r d m a nual . note 6. fi gu re 22 ex tern al lpf circu it ex am p le 2 . 10 0d b fo r 16 -b it d a ta. note 7. fi gu re 22 e x t e rnal lp f ci rcui t e x a m pl e 2. s/ n d o e s no t depe n d on i n put dat a si ze. not e 8. t h e vo l t a ge o n (vr e fh 1/2 ? vrefl1 / 2 ) is h e l d +5 v ex tern ally. no te 9 . fu ll scale v o ltag e (0db). ou t p u t vo ltag e scales with th e v o ltag e of (vrefh1 / 2 ? vrefl 1 /2 ). ao ut (ty p . @ 0db ) = ( a o u t +) ? (ao ut ? ) = 2 . 8v pp ( vr e f h 1/ 2 ? vrefl 1 /2 )/5. no te 1 0 . reg a rd ing lo ad resi stan ce, ac lo ad is 1 k (m in) with a dc cut capacitor ( figure 22 ) . dc lo ad is 1 . 5 k ? (m in) with ou t a dc cu t cap acitor ( figure 21 ) . th e l o ad r e sistan ce v a lu e is w ith r e sp ect to gr ound . an alog ch aracteristics are sen s itiv e to cap acitiv e lo ad th at is conn ected to t h e o u t p u t p in. th erefo r e th e cap acitiv e lo ad m u st be m i nim i zed. n o te 11. in th e po w e r down m o d e . th e psn p i n = dvdd , and all o t h e r d i g ital in put p i n s in clud ing clo c k p i ns (mclk, bic k and lrc k ) are h eld dvss.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 9 - sharp ro ll-off filter char acteristics (fs = 44.1khz ) (ta=2 5 c; vdd 1 / 2 = 4.75 5 . 2 5 v , a vdd =d vdd =2. 7 3. 6v; n o rm al spee d m o de; dem = o ff; s l o w bi t = ?0? , s d bit=?0?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 22 .0 5 20 .0 - khz khz stopba nd ( note 1 2 ) sb 24 .1 khz passband ripple pr -0.0032 - 0.0032 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 29 - 1/fs digital filter + scf frequency response: 0 20.0khz -0.2 - 0.2 db sharp ro ll-off filter char acteristics (fs = 96k hz ) (ta=2 5 c; vdd 1 / 2 = 4.75 5.2 5 v , a vdd =d vdd =2. 7 3. 6v; d o ubl e spee d m ode; dem = o ff; s l o w bi t = ? 0 ? , sd bit=?0?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 48 .0 43 .5 - khz khz stopba nd ( note 1 2 ) sb 52 .5 khz passband ripple pr -0.0032 - 0.0032 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 29 - 1/fs digital filter + scf frequency response: 0 40.0khz -0.3 - 0.3 db sharp ro ll-off filter char acteristics (fs = 192 khz ) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v; q u ad s p eed m ode; de m = off; slo w bi t = ?0? . s d bit=?0?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 96 .0 87 .0 - khz khz stopba nd ( note 1 2 ) sb 10 5 khz passband ripple pr -0.0032 - 0.0032 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 29 - 1/fs digital filter + scf fre que ncy r e s p o n se: 0 80 . 0 k hz -1 - 0. 1 db not e 1 2 . the p a ssba n d an d st op ba nd f r eq ue nci e s scal e wi t h fs. fo r e x am pl e, pb = 0 . 4 53 5fs , sb = 0 . 5 4 6 fs . no te 13 . th e calcu l atin g d e lay ti m e wh ich occu rred b y d i g i ta l filterin g . this ti m e is fro m settin g th e 16 /2 0 / 2 4 -b it d a ta o f b o t h ch ann e ls t o inpu t reg ister to th e ou tpu t of an alog sign al.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 10 - slow roll-off filter chara cteristics (fs = 44.1k hz ) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v; n o rm al spee d m ode; dem = o ff; s l o w bi t = ?1?, sd b it = ?0 ?) parameter symbol min typ max unit digital filter passba n d ( no te 14 ) 0.04d b ? 3.0d b pb 0 - 18 .2 8. 1 - khz khz stopba nd ( note 1 4 ) sb 39 .2 khz passband ripple pr -0.043 - 0.043 db st op ba nd at t e nuat i o n sa 73 db gr oup delay ( no te 13 ) gd - 6 - 1/fs digital filter + scf fre que ncy r e s p o n se: 0 20 . 0 k hz -5 - 0. 1 db slow roll-off filter chara cteristics (fs = 96kh z) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5 . 2 5 v , av dd =d vdd =2. 7 3. 6v; do u b l e spee d m o de d e m = off; sl o w bi t = ?1?, s d bi t = ?0? ) parameter symbol min typ max unit digital filter passba n d ( no te 14 ) 0.04d b ? 3.0d b pb 0 - 39 .6 17 .7 - khz khz stopba nd ( note 1 4 ) sb 85 .3 khz passband ripple pr -0.043 - 0.043 db st op ba nd at t e nuat i o n sa 73 db gr oup delay ( no te 13 ) gd - 6 - 1/fs digital filter + scf fre que ncy r e s p o n se: 0 40 . 0 k hz -4 - 0. 1 db slow roll-off filter chara cteristics (fs = 192k hz) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5 . 2 5 v , av dd =d vdd =2. 7 3. 6v; qua d s p eed m o de; de m = off; sl o w bi t = ?1? , s d bi t = ?0? ) par a meter sym bol min typ max unit digital filter passba n d ( no te 14 ) 0.04d b ? 3.0d b pb 0 - 79 .1 35 .5 - khz khz stopba nd ( note 1 4 ) sb 17 1 khz passba n d r i p p l e pr -0 .0 4 3 - 0. 04 3 db st op ba nd at t e nuat i o n sa 73 db gr oup delay ( no te 13 ) gd - 6 - 1/fs digital filter + scf fre que ncy r e s p o n se: 0 80 . 0 k hz -5 - 0. 1 db n o te 14 . th e passb an d and sto p b a n d fr equ e n c ies scale w ith f s . for ex amp l e, pb=0 .18 5 f s, sb=0.888f s .
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 11 - short delay sharp roll-off filter characteris tics (fs = 44.1khz ) (ta=2 5 c; vdd 1 / 2 = 4.75 5 . 2 5 v , a vdd =d vdd =2. 7 3. 6v; n o rm al spee d m o de; dem = o ff; s l o w bi t = ?0? , s d bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 22 .0 5 20 .0 - khz khz stopba nd ( note 1 2 ) sb 24 .1 khz passband ripple pr -0.0031 - 0.0031 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 7 - 1/fs digital filter + scf frequency response : 0 20.0khz -0.2 - 0.2 db short delay sharp roll-off filter characteris tics (fs = 96khz) (ta=2 5 c; vdd 1 / 2 = 4.75 5.2 5 v , a vdd =d vdd =2. 7 3. 6v; d o ubl e spee d m ode; dem = o ff; s l o w bi t = ? 0 ? , sd bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 48 .0 43 .5 - khz khz stopba nd ( note 1 2 ) sb 52 .5 khz passband ripple pr -0.0031 - 0.0031 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 7 - 1/fs digital filter + scf frequency response : 0 40.0khz -0.3 - 0.3 db short delay sharp roll-off filter characteris tics (fs = 192khz) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v; q u ad s p eed m ode; de m = off; slo w bi t = ?0? , s d bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 96 .0 87 .0 - khz khz stopba nd ( note 1 2 ) sb 10 5 khz passband ripple pr -0.0031 - 0.0031 db st op ba nd at t e nuat i o n sa 80 db gr oup delay ( no te 13 ) gd - 7 - 1/fs digital filter + scf fr eq u e n c y resp on se : 0 8 0 . 0 k hz -1 - 0. 1 db
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 12 - short delay slow roll-off filter char acteristics (fs = 44.1khz ) (ta=2 5 c; vdd 1 / 2 = 4.75 5 . 2 5 v , a vdd =d vdd =2. 7 3. 6v; n o rm al spee d m o de; dem = o ff; s l o w bi t = ?1? , s d bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 22 .3 11 .1 - khz khz stopba nd ( note 1 2 ) sb 38 .1 khz passband ripple pr -0.05 - 0.05 db st op ba nd at t e nuat i o n sa 82 db gr oup delay ( no te 13 ) gd - 5. 5 - 1/ fs digital filter + scf fr eq u e n c y resp on se : 0 2 0 . 0 k hz -5 - 0. 1 db short delay slow roll-off filter char acteristics (fs = 96k hz ) (ta=2 5 c; vdd 1 / 2 = 4.75 5.2 5 v , a vdd =d vdd =2. 7 3. 6v; d o ubl e spee d m ode; dem = o ff; s l o w bi t = ? 1 ? , sd bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 44 .6 24 .2 - khz khz stopba nd ( note 1 2 ) sb 83 .0 khz passband ripple pr -0.05 - 0.05 db st op ba nd at t e nuat i o n sa 82 db gr oup delay ( no te 13 ) gd - 5. 5 - 1/ fs digital filter + scf fr eq u e n c y resp on se : 0 4 0 . 0 k hz -5 - 0. 1 db short delay slow roll-off filter char acteristics (fs = 192 khz ) (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v; q u ad s p eed m ode; de m = off; slo w bi t = ?1? , s d bit=?1?) parameter symbol min typ max unit digital filter passba n d ( no te 12 ) 0.01d b ? 6.0d b pb 0 - 89 .2 48 .4 - khz khz stopba nd ( note 1 2 ) sb 16 5. 9 khz passband ripple pr -0.05 - 0.05 db st op ba nd at t e nuat i o n sa 82 db gr oup delay ( no te 13 ) gd - 5. 5 - 1/ fs digital filter + scf fr eq u e n c y resp on se : 0 8 0 . 0 k hz -5 - 0. 1 db
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 13 - dc cha ra cteristics (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v ) parameter symbol min typ max unit hi g h -le v el in put v o l t a ge low-lev e l inpu t vo ltag e vi h vil 7 0%dvd d - - - - 3 0%dvd d v v high-le v el output voltage ( i out= ? 100 a) lo w-le vel ou t put vol t a ge (i out = 1 0 0 a) vo h vo l d vdd ? 0. 5 - - - - 0. 5 v v input leaka g e cur r ent ( no te 15 ) i in - - 10 a not e 1 5 . the p s n pi n ha s a n i n t e r n al p u l l - u p de vi ce n o m i nal l y 100 k . t h e r ef ore t h e ps n pi n i s not i n cl ude d.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 14 - switching chara ct eristics (ta=2 5 c ; v d d1/ 2=4 . 7 5 5. 25 v, a v dd= dv d d=2 .7 3. 6v ) par a meter sym bol min typ max unit master clock timing fre q ue ncy d u ty cycle fclk dc lk 2. 048 40 4 1 .472 60 mh z % lr ck f requen c y ( no te 16 ) nor m al m o de (t d m 0= ?l ? , t d m 1 = ?l ? ) 1 152 f s , 5 12f s o r 768 f s 25 6f s or 3 84 f s 12 8f s or 1 92 f s duty cy cle fsn fsd fsq duty 8 54 108 45 54 108 216 55 khz khz khz % t dm 2 56 mo d e (t d m 0= ?h ?, t d m1= ?l ?) norm al speed mode hi gh time low tim e fsn tlrh tlrl 8 1 /25 6f s 1 /25 6fs 54 khz ns ns t dm 1 28 mo d e (t d m 0= ?h ?, t d m1= ? h ?) norm al speed mode d oub le sp eed mo d e qua d spee d m ode high tim e low tim e fsn fsd fsq tlrh tlrl 8 54 108 1 /12 8fs 1 /12 8fs 54 108 216 khz khz khz ns ns pcm audi o i nterface timi ng nor m al m o de (tdm 0= ?l ? , t d m 1 = ?l ? ) bic k pe r i od 11 52f s, 512 f s or 76 8fs 256fs or 384fs 128fs or 192fs bic k p u l se w i dth l o w bic k p u l se w i dth high bic k ? ? to lrc k e d ge ( note 17 ) lrck edge to bic k ? ? ( note 17 ) s d a t a hol d tim e s d a ta s e tup tim e tbck tbck tbck tbckl tbckh tblr tlrb tsdh tsds 1 / 12 8f sn 1/ 6 4fs d 1/ 6 4fs q 14 14 14 14 5 5 ns ns ns ns ns ns ns ns ns tdm256 mode (td m 0= ?h ?, t d m1= ?l ?) bick period norm al speed mode bick pu lse wid t h low bick pu lse wid t h high bick ? ? to l rck e dge ( no te 17 ) lrck edg e to bick ? ? ( no te 17 ) sd at a1/ 2 ho ld tim e sd at a1/ 2 set u p tim e tbck tbckl tbckh tblr tlrb tsdh tsds 1 / 25 6f sn 14 14 14 14 5 5 ns ns ns ns ns ns ns
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 15 - t dm 1 28 mo d e (t d m 0= ?h ?, t d m1= ? h ?) bick period norm al speed mode d oub le sp eed mo d e qua d spee d m ode bick pu lse wid t h low bick pu lse wid t h high bick ? ? to l rck e dge ( no te 17 ) lrck edg e to bick ? ? ( no te 17 ) sd at a1/ 2 ho ld tim e sd at a1/ 2 set u p tim e tbck tbck tbck tbckl tbckh tblr tlrb tsdh tsds 1 / 12 8f sn 1 / 12 8f sd 1 / 12 8f sq 14 14 14 14 5 5 ns ns ns ns ns ns ns ns ns contr o l interface timing cclk peri od ccl k pulse w i dth l o w pulse w i dth h i gh c d t i setup tim e c d t i hol d tim e c sn high tim e c s n ? ? to cclk ? ? ccl k ? ? t o csn ? ? tcck tcckl tcckh tcds tcdh tcsw tcss tcsh 200 80 80 50 50 150 50 50 ns ns ns ns ns ns ns ns reset timing pd n p u lse w i dth ( no te 18 ) tpd 150 ns note 1 6 . w h en th e 11 52f s, 512 f s or 768 f s / 2 5 6 f s o r 38 4fs / 1 28f s or 1 9 2 f s are sw itch e d , t h e ak4 413 sho u l d b e r e set by t h e pd n pi n o r r s tn bi t . not e 1 7 . b i c k ri si n g e dge m u st not occ u r at t h e sam e t i m e as lr c k e d ge. n o te 18 . th e a k 44 13 can be r e set b y br ing ing th e pd n p in ?l? to ?h ? up on po w e r - up .
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 16 - timing diagram 1/f c l k tc l k l vih tc lkh mcl k vil dcl k = tclkh x fclk, tcl k l x fclk 1/ f s vi h lr c k vi l tlrl t l rh dut y =tl r h x fs, tl r l x f s tbck tbc k l vih tbckh bick vil c l ock ti m i ng tl r b lr c k vih bick vil tsd s vih sdata1/2 vil tsdh vih vil tbl r au di o i n t e r f ac e ti m i ng ( p c m m ode )
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 17 - tcss cs n vi h cclk vi l vih cdt i vil vih vil c1 c0 r/w a4 tcckl tcckh tcds tcdh wr ite c o m m a nd i n put ti m i ng cs n vi h cclk vi l vi h cdti vil vih vil d3 d2 d1 d0 tcsw tcs h write data i n p u t tim i ng tpd pdn vil po wer d o wn & reset tim i n g
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 18 - operation overvie w s y s t em c l ock [1] p c m mod e the e x ternal clocks, which a r e re quire d t o operate t h e a k 44 13 , ar e mclk , b i ck and lrck . mclk shou ld b e syn c hron ized with lrc k but th e p h a se is no t critical. th e mclk is u s ed to o p e rate th e dig ital in terpo latio n filter an d the d e lta-sig m a mo du lator. the AK4413 i s aut o m atically place d in reset state whe n m c lk a n d lr c k a re st op pe d du ri n g a no rm al o p erat i o n (p dn p in =?h ? ) , and th e an alog o u t p u t b e co m e s a v d d /2 ( typ) . w h en mclk an d lrck ar e in pu t ag ai n , t h e ak 441 3 ex it reset state and starts th e o p e ratio n . after ex it in g system reset (pdn p i n =?l? ?h? ) at p o we r- u p a n d ot her si t u at i o ns, t h e ak44 13 is in po wer-do wn m o d e u n til mclk an d lrck are su pp lied . (1 ) pa rallel m o de (ps n pin = ?h?) 1 . manu al settin g mod e in m a nual set t i ng m ode ( a c k s pi n = ?l? ) onl y no rm al speed m ode i s s u p p o rt e d wi t h t h e sam p l e rat e ran g e s h ow n i n ( table 1 ). the ak44 13 au tomatica lly co n f i g ures itself t o o p e rate with the supp orted m c lk freq u e n ci es wh ich are requ i r e d t o be pr o v i d e d as i n put a n d a r e s h o w n i n ( table 2 ). sam p lin g rate (fs) norm al speed mode 8khz 54khz tabl e 1. sam p li ng spee d (m a nual set t i ng m ode @ p aral l e l m ode ) lrck mclk (m hz) bick f s 1 28f s 1 92f s 2 56f s 3 84f s 5 12f s 7 68f s 1 152 f s 6 4fs 32 .0 k hz n/ a n/ a 8. 19 2 0 12 .2 8 80 16 .3 8 40 24 .5 7 60 36 .8 6 40 2. 0480mhz 44 .1 k hz n/ a n/ a 11 .2 8 96 16 .9 3 44 22 .5 7 92 33 .8 6 88 n/ a 2. 8224mhz 48 .0 k hz n/ a n/ a 12 .2 8 80 18 .4 3 20 24 .5 7 60 36 .8 6 40 n/ a 3. 0720mhz tabl e 2. system clock example (manual setting mode @parallel mode), (n/a: not available)
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 19 - 2 . au to settin g mod e (ac k s p in = ?h?) in t h i s m ode, s a m p l i ng s p ee d and m c lk f r e que ncy a r e det ect ed aut o m a tical l y ( table 3 ) th e mclk mu st b e su pp lied at the correct fre quency acc ordi ng to table 4 . m c lk sam p l i ng spee d 1152fs normal (fs 32khz) 512fs 768fs normal 256fs 384fs double 128fs 192fs quad tab l e 3 . sam p l i n g sp eed (au t o setting m o de @parallel mo d e ) lrck mclk (m hz) f s 1 28f s 1 92f s 2 56f s 3 84f s 5 12f s 7 68f s 1 152 f s sampling speed 3 2 .0kh z n /a n /a ( 8 .192 0* ) ( 12 .28 80* ) 1 6.384 0 2 4 .576 0 36.8640 4 4 .1kh z n /a n /a ( 1 1 . 28 96* ) ( 16 .93 44* ) 2 2.579 2 3 3 .868 8 n/a 4 8 .0kh z n /a n /a ( 1 2 . 28 80* ) ( 18 .43 20* ) 2 4.576 0 3 6 .864 0 n /a normal/ (double*) 88 .2 k h z n/a n/a 22 .5 7 92 33 .8 6 88 n/a n/a n/a 96 .0 k h z n/a n/a 24 .5 7 60 36 .8 6 40 n/a n/a n/a double 17 6. 4 khz 22 .5 7 92 33 .8 6 88 n/a n/a n/a n/a n/a 19 2. 0 khz 24 .5 7 60 36 .8 6 40 n/a n/a n/a n/a n/a quad tab le 4 . system c lo c k ex amp le (au to settin g mo d e @parallel mo d e ), (n/a: no t av ailab l e) mclk = 25 6fs/3 8 4 f s sup por ts sam p lin g rate of 3 2kh z~9 6kh z ( table 5 ). h o we ve r, w h e n t h e s a m p ling rate is 3 2khz~48k hz, dr and s/ n will d e g r ad e b y ap pro x im a tel y 3 d b as co m p ared to wh en m c lk= 5 12fs/76 8fs. ac k s pi n m c lk dr ,s/ n l 256fs/384fs/512fs/768fs 120db h 256fs/384fs 117db h 512fs/768fs 120db tabl e 5. r e l a t i o n s hi p bet w ee n m c l k f r e q u e ncy an d dr , s/ n (fs= 4 4 . 1 k h z) 3 . dig ital filter setting sd pi n slo w pi n m ode 0 0 sh arp ro ll-off filter 0 1 sl ow r o l l -o ff fi l t e r 1 0 short delay sharp roll-off 1 1 short delay slow roll-off table 6. digital filter setting (parallel mode)
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 20 - (2 ) se rial m o d e (p sn pi n = ? l ?) 1 . manu al settin g mod e (ac k s b it = ?0 ?) mclk freq u e n c y is d e tected au to m a tical ly an d th e sam p li n g rate is set by dfs1-0 b its ( table 7 ). t h e m c lk f r e que ncy corres ponding to each sam p ling s p eed should be provid e d externally ( table 8 ). th e ak44 13 is set to m a n u a l settin g m ode at p o w er -u p (p dn pi n = ?l? ? h ?) . whe n df s1 - 0 bi t s are c h a nge d, t h e ak 4 4 1 3 sh o u l d be rese t by r s t n bi t . dfs 1 bi t dfs 0 bi t sam p l i ng r a t e (f s) 0 0 normal speed mode 30khz 54khz 0 1 double speed mode 54khz 108khz 1 0 qua d spee d m ode 1 20k h z 216k h z (d efau lt) tabl e 7. sam p li ng spee d (m a nual set t i ng m ode @ s eri a l m ode ) lrck mclk (m hz) bick f s 1 28f s 1 92f s 2 56f s 3 84f s 5 12f s 7 68f s 1 152 f s 6 4 f s 32 .0 k hz n/ a n/ a 8. 19 2 0 12 .2 8 80 16 .3 8 40 24 .5 7 60 36 .8 6 40 2. 04 8 0m hz 44 .1 k hz n/ a n/ a 11 .2 8 96 16 .9 3 44 22 .5 7 92 33 .8 6 88 n/ a 2. 82 24mhz 48 .0 k hz n/ a n/ a 12 .2 8 80 18 .4 3 20 24 .5 7 60 36 .8 6 40 n/ a 3. 07 20mhz 88 .2 k hz 11 .2 8 96 16 .9 3 44 22 .5 7 92 33 .8 6 88 n/ a n/ a n/ a 5. 64 48mhz 96 .0 k hz 12 .2 8 80 18 .4 3 20 24 .5 7 60 36 .8 6 40 n/ a n/ a n/ a 6. 14 40mhz 17 6. 4 khz 22 .5 7 92 33 .8 6 88 n/ a n/a n/a n/a n/a 11 .2 896mhz 19 2. 0 khz 24 .5 7 60 36 .8 6 40 n/ a n/a n/a n/a n/a 12 .2 880mhz tabl e 8. sy st em cl ock e x am pl e (m a nual se t t i ng m o de @ s eri a l m o de) 2. au to settin g mod e (ac k s b it = ?1 ?) m c lk fre que ncy a n d t h e sa m p li ng s p ee d a r e det ect ed a u t o m a ti cal ly ( ta ble 9 ) and dfs1 -0 b its ar e i g no r e d . th e mc lk fre que ncy c o r r e sp on di n g t o e ach sam p l i ng s p eed s h o u l d be p r o v i d e d e x t e r n al l y ( table 10 ). m c lk sam p l i ng spee d 1 152 fs normal (fs 32khz) 5 12f s 768fs normal 2 56f s 384fs double 1 28f s 192fs quad tab l e 9 . sam p l i n g sp eed (au t o setting m o de @serial mode) lrck mclk (m hz) fs 1 28f s 1 92f s 2 56f s 3 84f s 5 12f s 7 68f s 1 152 f s sam p lin g spee d 32.0kh z n /a n /a ( 8 .192 0* ) ( 12 .28 80* ) 1 6.384 0 2 4 .576 0 3 6 .864 0 44.1kh z n /a n /a ( 1 1 . 28 96* ) ( 16 .93 44* ) 2 2.579 2 3 3 .868 8 n /a 48.0kh z n /a n /a ( 1 2 . 28 80* ) ( 18 .43 20* ) 2 4.576 0 3 6 .864 0 n /a norm al/ (d o ubl e *) 88.2k h z n/a n/a 22 .5 7 92 33 .8 6 88 n/a n/a n/a 96 .0 k h z n/a n/a 24 .5 7 60 36 .8 6 40 n/a n/a n/a d oub le 17 6. 4 khz 22 .5 7 92 33 .8 6 88 n/a n/a n/a n/a n/a 19 2. 0 khz 24 .5 7 60 36 .8 6 40 n/a n/a n/a n/a n/a qua d tabl e 10 . sy st em c l ock e x a m pl e (aut o set t i ng m ode @s eri a l m ode )
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 21 - m c lk= 25 6f s / 38 4fs s u p p o rt s sam p l i ng rat e of 3 2 k hz~ 9 6 k h z ( table 11 ). howev e r, wh en th e sam p ling rate is 3 2khz~48k hz, dr and s/ n will d e g r ad e b y ap pro x im a tely 3 d b as co m p ared to wh en m c lk= 5 12fs/76 8fs. ac k s pi n m c lk dr ,s/ n l 2 56fs/384fs/512fs/768fs 120db h 256fs/384fs 117db h 512fs/768fs 120db tabl e 11 . r e l a t i ons hi p bet w ee n m c l k f r e q u e ncy an d dr , s/ n (fs= 4 4 . 1 k h z) 3. dig ital filter setting sd bi t slo w bi t m ode 0 0 sh arp ro ll-off filter 0 1 sl ow r o l l -o ff fi l t e r 1 0 sh ort del a y sh arp r o l l -o ff (de faul t ) 1 1 short delay slow roll-off tab l e 1 2 . dig ital filter settin g (serial m o d e )
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 22 - audio int e rface format [1] p c m mod e (1 ) paral l e l c ont ro l m ode (p sn p i n = ? h ?) twe n ty form ats are selectable by d if 2 - 0 a n d tdm 1 - 0 pi ns ( table 13 ) . in t h i s m ode, re gi s t er set t i ngs are i g n o re d. i n al l fo rm ats the ser i al data is m s b-first, 2' s co m p lim ent form at and i s l a t c he d on t h e ri si n g edge o f b i c k . m ode 2 can be use d f o r 20 an d 16 m s b ju st i f i e d fo rm at s by zer oi n g t h e u n u se d lsb s . if t d m1-0 pins = ?lh? the a udi o interface is tdm256 m ode ( table 13 ) a nd al l ei ght c h a nnel s of dac dat a are i n put to th e sdti1 pin . th e inpu t data to th e sdti2 p in is igno red . b i c k i s fi xe d t o 2 5 6 f s, ?h? t i m e and ?l? t i m e of lr c k sh oul d be 1/ 25 6fs at l east . t h e dat a f o rm at i s m s b fi rst , 2? s com p l e m e nt and t h e s d ti 1 i s l a t c hed o n t h e r i si ng ed ge o f b i c k . onl y t h e fi rst f o ur ch annel s o f dac dat a m a y be s e lected to b e co nv erted i n to fo ur ch an n e ls of dac an alog out put . if tdm 1 -0 pins = ? hh? the a udi o inte rface i s tdm 1 28 m ode ( table 13 ) a n d t h e seri al da t a of d a c (f ou r c h an nel s : l1 , r1 , l2 , r 2 ) is inpu t to t h e sdti1 p in . m ode tdm 1 tdm 0 di f2 di f1 di f0 sdti form at lrck bick 0 0 0 0 16 - b i t lsb jus t i fi e d h/ l 32fs 1 0 0 1 20 - b i t lsb jus t i fi e d h/ l 40fs 2 0 1 0 24 - b i t m s b j u st i fi e d h/ l 48fs 3 0 1 1 24 - bi t i 2 s co mp atib le l/h 48fs 4 1 0 0 24 - b i t lsb jus t i fi e d h/ l 48fs 5 1 0 1 32 - b i t lsb jus t i fi e d h/ l 64fs 6 1 1 0 32 - b i t m s b j u st i fi e d h/ l 64fs no rm al 7 - 0 1 1 1 32- bi t i 2 s co mp atib le l/h 64 fs 0 0 0 n/ a 0 0 1 n/ a 8 0 1 0 24 - bi t m s b j u st i f i e d 2 56f s 9 0 1 1 24 - bi t i 2 s co mp atib le 2 56f s 10 1 0 0 24 - bi t lsb jus t i fi e d 2 56f s 11 1 0 1 32 - bi t lsb jus t i fi e d 2 56f s 12 1 1 0 32 - bi t m s b j u st i f i e d 2 56f s tdm256 13 0 1 1 1 1 32- bi t i 2 s co mp atib le 2 56f s 0 0 0 n/ a 0 0 1 n/ a 14 0 1 0 24 - bi t m s b j u st i f i e d 1 28f s 15 0 1 1 24 - bi t i 2 s co mp atib le 1 28f s 16 1 0 0 24 - bi t lsb jus t i fi e d 1 28f s 17 1 0 1 32 - bi t lsb jus t i fi e d 128fs 18 1 1 0 32 - bi t m s b j u st i f i e d 128fs tdm128 19 1 1 1 1 1 32 - bi t i 2 s co mp atib le 1 28f s table 13. audi o interface format (parallel m ode)
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 23 - (2 ) seri al c o nt r o l m ode (p sn pi n = ? l ?) twe n ty form ats are selected by se ttin g dif2-0 an d tdm1-0 b its ( table 14 ). th e in itial settin g o f dif2 -0 b its is ?010 ?. in t h i s m ode, t h e di f1 pi n se t t i ng i s i g n o re d . the a u di o i/ f f o rm at i s tdm 2 5 6 m ode ( table 14 ) and all t h e se rial data of eight da c cha n n e ls a r e in p ut to th e sdti1 pi n ( figu r e 15 ) . the i n p u t dat a t o t h e s d ti 2 pi n i s i g no re d. b ic k i s fi xe d t o 2 5 6 fs, hi g h and l o w am pl i t ude of lr c k is 1 / 25 6fs (m in ). th e d a ta format is msb first, 2 ? s co m p leme nt and t he s dti 1 i s l a t c he d o n t he ri si n g edge of b ic k. the ei ght c h a n nels of dac data m a y be m a ppe d t o two pi eces of AK4413 ( table 15 ). in tdm 1 28 m ode , t h e seri al dat a o f d a c ( f o u r c h a nnel s : l1, r 1 , l 2 , r 2 ) i s i n p u t t o t h e sd ti pi n an d ot he r se ri al dat a o f dac (fo u r ch ann e ls: l3 , r 3 , l4, r4) are i n pu t to th e sdti2 p i n ( fi gure 1 4 ). bi c k is f ix e d to 12 8f s. th e d a ta fo r m at i s m s b fi rst an d 2 ? s c o m p l e m e nt an d t h e i n p u t dat a t o s d t i 1 - 2 pi n s are l a t c hed on t h e ri s i ng e dge o f b i c k . t h e ei g h t channels of dac data m ay be m apped to two pieces of AK4413 ( table 15 ). m ode tdm 1 tdm 0 di f2 di f1 di f0 sdti form at lrck bick 0 0 0 0 16 - b i t lsb jus t i fi e d h/ l 32fs 1 0 0 1 20 - b i t lsb jus t i fi e d h/ l 40fs 2 0 1 0 24 - b i t m s b j u st i fi e d h/ l 48fs 3 0 1 1 24 - bi t i 2 s co mp atib le l/h 48fs 4 1 0 0 24 - b i t lsb jus t i fi e d h/ l 48fs 5 1 0 1 32 - b i t lsb jus t i fi e d h/ l 64fs 6 1 1 0 32 - b i t m s b j u st i fi e d h/ l 64fs no rm al 7 - 0 1 1 1 32- bi t i 2 s co mp atib le l/h 64 fs 0 0 0 n/ a 0 0 1 n/ a 8 0 1 0 24 - bi t m s b j u st i f i e d 2 56f s 9 0 1 1 24 - bi t i 2 s co mp atib le 256fs 10 1 0 0 24 - bi t lsb jus t i fi e d 256fs 11 1 0 1 32 - bi t lsb jus t i fi e d 256fs 12 1 1 0 32 - bi t m s b j u st i f i e d 256fs td m256 13 0 1 1 1 1 32- bi t i 2 s co mp atib le 2 56f s 0 0 0 n/ a 0 0 1 n/ a 14 0 1 0 24 - bi t m s b j u st i f i e d 1 28f s 15 0 1 1 24 - bi t i 2 s co mp atib le 1 28f s 16 1 0 0 24 - bi t lsb jus t i fi e d 1 28f s 17 1 0 1 32 - bi t lsb jus t i fi e d 1 28f s 18 1 1 0 32 - bi t m s b j u st i f i e d 1 28f s tdm128 19 1 1 1 1 1 32- bi t i 2 s co mp atib le 1 28f s table 14. audi o interface format (serial mode)
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 24 - sdata1/2 bi c k lr c k sdata1/2 15 14 6 5 4 bick 0 1 10 11 1 2 1 3 14 15 0 1 10 11 12 1 3 14 15 0 1 3 2 1 0 15 14 ( 32fs ) ( 64fs ) 0 14 1 15 16 1 7 31 0 1 1 4 1 5 16 1 7 3 1 0 1 15 14 0 15 1 4 0 mode 0 d o n ? t c a r e d o n ? t c a r e 15:msb, 0:lsb m o de 0 15 14 6 5 4 3 2 1 0 lc h data rch data fi gu re 1. m o d e 0 ti m i ng sdata1/2 lr c k bick (64fs) 0 9 1 10 11 12 3 1 0 1 9 10 1 1 1 2 31 0 1 19 0 19 0 mode 1 d o n? t c a r e d on? t c ar e 1 9: m s b , 0: ls b sd a t a 1 / 2 mo de 4 23:msb, 0:lsb 20 19 0 20 19 0 d o n ? t ca re don?t care 22 21 22 21 lch data rch data 8 23 23 8 fi gu re 2. m o d e 1/ 4 ti m i ng lrck bick (64fs) sdata1/2 0 22 1 2 24 31 0 1 3 1 0 1 23:msb, 0:lsb 22 1 0 don?t care 23 lch data rch data 23 30 22 22 4 23 3 0 22 1 0 don?t care 23 22 23 fi gu re 3. m o d e 2 ti m i ng
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 25 - lrck bick ( 64fs ) sdata1/2 0 3 1 2 24 3 1 0 1 31 0 1 23:msb, 0:lsb 22 1 0 don?t care 23 lch data rch data 23 25 3 2 24 23 25 22 1 0 don?t care 23 23 fi gu re 4. m o d e 3 ti m i ng 23 lrc k bic k ( 256 f s ) 22 0 l1 32 bick 256 bick 22 0 r1 32 bick 22 23 23 22 0 l2 32 bick 22 0 r2 32 bick 23 23 sdata1 23 22 0 l3 32 bick 22 0 r3 32 bick 23 22 0 l4 32 bick 22 0 r4 32 bick 23 23 fi gu re 5. m o d e 8 ti m i ng lrck bic k (256f s ) 23 0 l1 32 b i ck 256 bick 23 0 r1 32 bick 23 23 0 l2 32 bick 23 0 r2 32 bick sd a t a 1 23 0 l3 32 bick 23 0 r3 32 bick 23 0 l4 32 bick 23 0 r4 32 b i ck fi gu re 6. m o d e 9 ti m i ng
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 26 - lrck b i c k ( 2 56f s ) sd a t a1 256 bick 22 0 l1 32 bick 22 0 r1 32 bick 22 0 l2 32 bick 22 0 r2 32 bick 23 23 23 23 23 22 0 l3 32 bick 22 0 r3 32 bick 22 0 l4 32 bick 22 0 r4 32 bick 23 23 23 23 fi gu re 7. m o d e 1 0 ti m i ng lr c k bi c k ( 1 2 8 f s ) 128 bick l1 32 b i c k r1 32 bick l2 32 b i c k r2 32 bick sd a t a 1 22 0 22 0 22 0 22 0 23 23 23 23 22 23 m o de14 fi gu re 8. m o d e 1 4 ti m i ng lr c k bi c k ( 1 2 8 f s ) 128 bick l1 32 b i c k r1 32 bick l2 32 b i c k r2 32 bick sdata1 22 0 22 0 22 0 22 0 23 23 23 23 23 mode15 fi gu re 9. m o d e 1 5 / 1 9 ti m i ng lrck bic k ( 128 f s ) 128 bick l1 32 b i c k r1 32 bick l2 32 b i c k r2 32 bick sdata1 22 0 22 0 22 0 22 0 23 23 23 23 23 fi gu re 1 0 . m o de 16 ti m i ng
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 27 - one data cycle of sdat a1 a n d sdat a2 fo r each form at are de fine d as be low. sds2 -1 bits control playback cha n nel of each dac . lrc k sdata1 r1 l1 sdata2 r 2 l2 fi gu re 1 1 . dat a sl ot i n n o rm al m ode s d at a1 r1 l1 sdata2 lr c k 128 bick r 2 l2 r3 l3 r 4 l4 figure 12. dat a slot in t d m128 m o de s d at a1 r1 l1 lr c k 256 b i c k r2 l2 r 3 l3 r 4 l4 figure 13. dat a slot in t d m256 m o de a k 44 13 d a ta select dac 1 dac 2 sds 1 sds 2 lch r c h lch r c h 0 0 l1 r 1 l2 r2 0 1 l1 r 1 l1 r1 1 0 l2 r 2 l2 r2 no rm al 1 1 l2 r 2 l1 r1 0 0 l1 r 1 l2 r2 0 1 l1 r 1 l4 r4 1 0 l3 r 3 l2 r2 td m128 1 1 l3 r 3 l4 r4 0 0 l1 r 1 l2 r2 0 1 l1 r 1 l4 r4 1 0 l3 r 3 l2 r2 td m256 1 1 l3 r 3 l4 r4 table 15. data select
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 28 - de-emph asis filter a d i g ital d e -em p h asis filter is av ailab l e for 3 2khz, 44 .1 khz or 4 8khz sam p l i n g rates (t c = 50 /15s) an d is en ab led or d isab led with dem1-0 p in s o r dem 1 -0 b its. in case o f 256 fs/ 3 84fs an d 1 28fs/19 2fs, the d i g ital d e -emp h a sis filter is alw ays of f. [1] pa ra llel mo de the d em 1 a n d dem 0 pi ns c ont rol de -em p h a si s m ode o f d ac 1 a nd d ac 2 . t h i s set t i ng i s com m on for bot h o f d ac ?s . in p a rallel m o de, th e filter settin g cann o t b e ap p lied ind e p e nd en tly. d e m1 d e m0 mo d e l l 44.1khz l h off (de f ault) h l 48khz h h 32 k h z tabl e 16 . de-e m phasi s c ont r o l ( p aral l e l m o de) [2 ] seri al m o de dem 1 - 0 bi t s and d e m 3 -2 bi t s co nt r o l de -e m phasi s m ode of d a c 1 an d dac 2, res p ect i v el y . d e m1 d e m0 mo d e 0 0 44 .1 k hz 0 1 off (de faul t ) 1 0 48 k hz 1 1 32 k hz tabl e 17 . dac 1 de-em phasi s c o nt rol (se ri a l m ode ) d e m3 d e m2 mo d e 0 0 44 .1 k hz 0 1 off (de faul t ) 1 0 48 k hz 1 1 32 k hz tabl e 18 . dac 2 de-em phasi s c o nt rol (se ri a l m ode ) output volume the ak44 13 i n clud es ch ann e l in d e p e ndent dig ital o u tpu t v o lu m e s (att) wi t h 25 5 l e vel s at 0. 5 d b st ep i n cl u d i n g m u t e . th is v o l u m e c o n t ro l is i n fron t of t h e dac an d it can attenu ate th e i n pu t d a ta fro m 0 d b to ?12 7d b and m u te. wh en ch ang ing o u t pu t lev e ls, tran sitio n s are ex ecuted in soft ch ang e ; th u s no switch i n g no ise o c cu rs du ring th ese tran sition s . it take s 7424 /fs from ffh (0 d b ) to 00 h (m u t e). th e attenu atio n le v e l is reset to ffh (0db ) b y in itial reset . by rstn b it = ?0 ?, t h e attenuatio n lev e l is initial i zed to ffh, and th e atten u a tion lev e l retu rn s to th e settin g v a l u e b y rstn b it = ?1?. transition tim e sam p l i ng spee d 0db t o m u te fs=4 4. 1 k hz 168.3ms f s =96k hz 77.3ms f s=192khz 38.6ms tab le 19. att transition time
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 29 - zero detection the AK4413 has cha nnel-i n depende n t zeros detect function. whe n the input data at each cha n nel is continuously zeros for 8192 lrck cycles, the dzf pin of eac h channel goes t o ?h? . t h e dz f pin of eac h c h a nnel immediately returns to ? l? i f t h e i n put dat a of eac h c h an n e l i s not zer o. if t h e r s tn bi t i s ?0?, t h e dz f pi ns of b o t h c h annel s g o t o ? h ?. the dzf pi n s of b o t h c h an ne l s go t o ?l? aft e r 4 ~ 5/ fs whe n r s t n bi t ret u r n s t o ? 1 ?. i n t h i s case, dzf pi ns of b o t h c h annel s a r e al wa y s ?l?. the dzf b bi t can i nve rt t h e p o l a ri t y of t h e dzf pi n . i n paral l e l cont ro l m ode, t h e zer o det ect f unct i on i s una vai l a b l e. pi n c o m m e nt dzf1 zero detection flag output of the channels set by register 08h. dzf2 zero detection flag output of the channels set by register 09h. tabl e 20 . dzf pi n f u nct i on mono out put in p u t an d out p u t si g n al com b i n at i on of t h e ak 4 4 1 3 ca n b e set by m o n o bi t and sel l r bi t . m o na u r al o u t p ut m ode i s en ab led wh en mono b it = ?1 ?. th e ou tput sig n a l p h a se o f dac is con trolled b y invl an d invlr b its. th ese settin gs are a v ailable for any a u dio form at. (l1/ 2 i s t h e ou t put si gnal of t h e ao utl 1 n/ 2n an d a ou t l1p/ 2p pi ns . r 1 / 2 i s t h e o u t p ut si g n al of a ou t r 1 n/ 2 n and ao utr 1 p/2 p pins ) mono bit sellr1 bit invl1 bit invr1 bit l1 (aou tl1n, aou tl1p pins) r1 ( aout r 1n, aout r1p pins) 0 0 l1 r1 1 0 l1 invert r1 0 1 l1 r1 invert 0 0 1 1 l1 invert r1 invert 0 0 r1 l1 1 0 r1 invert l1 0 1 r1 l1 invert 0 1 1 1 r1 invert l1 invert 0 0 l1 l1 1 0 l1 invert l1 0 1 l1 l1ch in in vert 1 0 1 1 l1 invert l1 invert 0 0 r1 r1 1 0 r1 invert r1 0 1 r1 r1 invert 1 1 1 1 r1 invert r1 invert tabl e 21. output select for dac1
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 30 - mono bit sellr2 bit invl2 bit invr2 bit l2 (aou tl2n, aou tl2p pins) r2 ( aout r 2n, aout r2p pins) 0 0 l2 r2 1 0 l2 invert r2 0 1 l2 r2 invert 0 0 1 1 l2 invert r2 invert 0 0 r2 l2 1 0 r2 invert l2 0 1 r2 l2 invert 0 1 1 1 r2 invert l2 invert 0 0 l2 l2 1 0 l2 invert l2 0 1 l2 l2 invert 1 0 1 1 l2 invert l2 invert 0 0 r2 r2 1 0 r2 invert r2 0 1 r2 r2 invert 1 1 1 1 r2 invert r2 invert table 22. output select for dac2
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 31 - soft mute operation the so ft m u t e ope rat i o n i s pe rf orm e d at di gi t a l dom ai n. when t h e sm ut e pi n g o es t o ? h ? or t h e sm u te bi t set t o ?1 ?, th e ou tpu t si g n al is atten u a ted b y ? du ri n g att _ d at a att tran sitio n tim e fro m th e curren t att lev e l. wh en the smute p i n is retu rn ed to ?l? or th e smute b it is retu rn ed to ?0 ?, th e mu te is can celled an d th e ou tpu t atten u a tion g r adu a lly ch ang e s t o th e att lev e l during att_data att t r an sition ti m e . if the so ft m u te is can celled b e fore at t e nuat i ng ? , th e atten u a tion is d i sco n tinued and ret u rn ed to att lev e l b y th e sam e cy cle. th e so ft mu te is effectiv e for chan gi n g t h e si gnal so urce wi t h o u t st op pi n g t h e si gnal t r a n s m i ssi on. s m u t e pi n or sm u t e b i t a ttenuation dzf pin at t _ l e v e l - notes: (1 ) a tt_ d a t a att t r a n s i t i on t i m e . for exam pl e, t h i s t i m e i s 102 0lr c k cy cl es (1 0 20/ fs) at att _ da ta= 2 55 i n norm al speed mode . (2 ) t h e a n al o g out put c o rres p on di n g t o t h e d i gi t a l i nput has g ro u p del a y ( gd ). (3 ) if t h e s o ft m u te is cancelled bef o re attenu ating ? after startin g th e operatio n, th e atten u a tion is d i sco n tinu e d and retu rn ed t o att lev e l b y th e sam e cycle . (4) wh en t h e i n pu t d a ta fo r each ch ann e l is co n tinuo usly zeros for 8192 lrck cycles, the dzf pin for eac h c h annel goe s to ?h? . t h e dzf pi n im m e di at el y ret u rns t o ?l? i f input data a r e not zero. fi gu re 1 4 . so ft m u t e f u nct i o n s y s t em r eset the a k 4 4 1 3 s h o u l d be reset once by b r i n gi ng t h e pd n pi n = ? l ? up o n p o we r- u p . it i n i t i a l i zes regi st er set t i ngs of t h e devi ce. the a k 4 4 13 e x i t s t h i s sy st em reset (po w e r - d o w n m ode ) by m c lk aft e r t h e pd n pi n = ? h ?, a n d t h e anal o g bl oc k ex its pow er- dow n m o d e . th e d ig ital b lo c k ex its pow er- dow n m o d e after th e in tern al cou n t er coun ts m c lk for 4 / fs.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 32 - po w e r o n /off timin g the AK4413 is placed in the po we r-down m o de by bringing the pdn pin ? l? and t h e regi sters are initialized. the anal og out put s are fl o a t i ng (hi - z) . s i nce a cl i c k no i s e occ u rs at t h e e d ge of t h e p d n pi n si gn al , t h e a n al o g out put sh o u l d be m u ted ex tern al ly if th e click no ise influ e n ces syste m ap p licatio n . th e dac can b e reset b y set tin g rstn b it to ?0 ?. in th is case, th e reg i sters are n o t i n itialized an d the correspo n d i ng anal o g out put s go t o vc m 1 / 2 . si nce a cl i c k n o i s e occu rs at t h e e dge o f r s tn si gnal , t h e anal o g out put s h o u l d be m u t e d ex tern ally if click n o i se av erse ly affect system perform ance. pdn pin power reset normal operation clock in mclk,lrck,bick da c i n ( d ig ita l ) da c o u t (a n a l o g ) ex t e r n a l mute mute on (6 ) dzf1/dzf2 don?t care ?0?data gd (2 ) (4) (5 ) (7) gd (4) mute on ?0?data don?t care in te r n a l sta t e (3 ) (3) (1 ) notes: ( 1) a f ter avdd an d dvd d ar e p ow e r e d- up , th e pdn p i n shou ld b e ?l? f or 1 50n s. (2 ) t h e a n alo g out put c o rresp on din g t o digit a l i n p u t ha s gr ou p del a y ( g d ). (3 ) anal og o u t put s are fl oat i n g (hi - z) i n po wer -d o w n m ode. (4 ) c l i c k n o i s e occ u rs at t h e e dge o f pd n si gnal . t h is no ise is ou tpu t ev en if ?0 ? d a ta is in pu t. (5 ) m c l k , b i c k a n d lr c k cl ock s ca n be st op pe d i n p o w er- d o w n m ode (p dn pi n= ?l ?). (6 ) m u t e t h e a n al o g out put e x t e r n al l y i f cli c k noi se ( 3 ) adv e rsel y affect sy st em perf orm a nce th e tim in g ex am p l e is sh o w n in th is figu re. (7 ) dzf 1 / 2 pi n s are ? l ? i n t h e p o we r- d o w n m ode (p dn pi n = ? l ?). fi gu re 1 5 . po w e r- do w n / u p se que nce exam pl e
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 33 - reset function (1) res et by rstn bit = ? 0 ? wh en t h e rstn b it = ?0 ?, th e ak441 3?s d i g i tal b lo c k is p o wered do wn , bu t th e i n tern al reg ister v a lu es are n o t i n itialize d . in t h is ti m e , th e an alog o u t p u ts g o to vcm1/2 vo ltag e an d dzf1 /2 p i ns are ?h?. figu r e 16 sh ow s an ex amp l e o f r e se t by rstn b it. int e r nal s t a t e rs t n b i t d igital block p d n ormal o peration gd gd ?0 ? d a t a d/ a o u t (a n a l o g ) d/ a i n (d i g i t a l ) (1 ) (3 ) dzf (3 ) (1 ) (2) norm a l ope r at ion 2/ fs(4 ) int e r nal rs t n b i t 2~ 3/fs (5) 3~ 4 / fs ( 5 ) (6 ) notes: (1 ) t h e a n alo g out put c o rresp on din g t o digit a l i n p u t ha s gr ou p del a y ( g d ). (2) an al o g ou t p u t s settle to vcom vo ltag e . (3 ) sm al l pop noi se occ u r s at t h e e dge s(? n p ?) of th e in tern al ti m i n g of r s tn b it. th is n o i se is ou tpu t ev en if ?0 ? d ata is inpu t. ( 4 ) th e d zf p i n s c h ang e to ?h ? wh e n th e rs tn b it b e co me s ?0 ? , a nd r e tu rn to ? l? a t 2 / f s af te r rs tn b it b e co me s ?1?. (5) th ere is a delay, 3 ~ 4 / fs from rstn bit ?0? to th e in te r n a l r s tn bi t ?0? , an d 2~ 3/ fs fr om r s tn bi t ? 1 ? t o t h e in tern al rstn b it ?1 ?. (6) m u te th e an alog o u t p u t ex tern ally if click n o i se (3) and hi-z (2) adve rsely affect syst e m perform ance figure 16. res e t sequence e x am ple 1
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 34 - (2 ) r e s et by m c lk or lr c k st op the AK4413 i s aut o m atically placed in re set state whe n mclk or lrck is stoppe d duri ng pcm m ode (rst n pin =?h ? ), an d th e an al o g o u t p u t s ar e f l o a tin g (hi- z) . w h en m c lk and lrc k ar e i n pu t ag ain , t h e ak 4413 ex its r e set state and starts t h e operation. zero detect functi o n i s di sa bl e w h e n m c l k or l r c k i s st o p p e d . normal operation in t e r n a l st a t e digital circuit power-down normal operation gd gd d/ a o u t (an a l o g ) d/ a i n (d i g i t a l ) cl o c k i n m c lk , lr c k (2 ) (3 ) ex t e r n a l mute (6 ) (5 ) (2) mclk, lrck stop rstb pin power-down power-down (4 ) (4) (4 ) hi - z (6) (5 ) (1 ) avdd pin dvdd pin (6 ) notes: (1 ) a f ter avd d an d dvd d ar e p ow e r e d- up, the pdn p i n sh ould b e ?l? for 1 50n s. (2 ) the a n al o g o u t put c o rres p on d i ng t o di gi t a l i n put has g ro u p del a y ( g d ). (3 ) th e d i g ital d a ta can b e stop ped. click n o i se after mclk an d lrck are in pu t ag ai n can b e redu ced b y in pu ttin g ?0 ? d a ta during th is p e riod . (4 ) c l i c k n o i s e oc curs wi t h i n 3 ~ 4lr c k cy cl es f r om t h e ri d i ng e d ge (? ? ) of t h e pd n pi n or m c lk i n put s . t h i s n o i s e o c cu rs ev e n wh en ?0 ? d a ta is inpu t. (5 ) clocks (mcl k, b i ck , lrc k ) can be stopped in t h e reset state (mclk or lrck is stoppe d). (6 ) mu te th e an alog ou tpu t ex ternally if click no ise (4) in fl ue nc es sy st em appl i cat i ons. t h e t i m i ng e x am pl e i s sh o w n in th is figu re. figure 17. res e t sequence e x am ple 2
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 35 - register control interface pi ns (pa ral l e l cont rol m ode) o r re gi st ers (se ri a l cont rol m o d e ) ca n c ont rol t h e fu nct i o ns of t h e ak 4 4 1 3 . i n paral l e l co nt r o l m ode, t h e regi s t er set t i ng i s i g no re d, a n d i n s e ri al co nt rol m ode t h e pi n set t i ngs are or e d i f t h e pi n i s n o t re pu rp ose d . whe n t h e state of the psn pi n is c h a nge d, the AK4413 shoul d be reset by the pd n pi n. the serial c o ntrol interface is en ab led b y th e psn p i n = ?l?. in t h is m o d e, p i n settin g s m u st b e all ?l?. in tern al reg i sters m a y b e written to through3-wi re p interface pins : csn, ccl k a n d cdt i . t h e data on t h is in terface c o nsi sts of chi p a d dress (2-bits, c1 /0 ), read / write (1-b it; fix e d to ?1 ?), re g i ster address (msb first, 5-b i ts) and c o n t ro l d ata (msb fi rst, 8-b its). th e ak 4 4 1 3 l a t c he s t h e dat a o n t h e ri si ng e d ge o f c c l k, s o dat a sho u l d be cl oc ked i n o n t h e fa l l i ng ed ge. t h e wri t i ng o f dat a is v a lid when csn ? ?. the cl ock spee d of c c l k i s 5m h z (m ax). fu nct i on paral l e l m ode seri al m ode au to setting mode y y man ual setting mode y y au dio format y y de-em phasis y y sm ute y y tdm mode y (4-ch only) y dig ital filter option y y zero detection - y dig ital attenuator - y tabl e 23 . f u nc t i on li st 1 (y: avai l a bl e, -: n o t avai l a bl e ) settin g t h e pdn p i n to ?l? resets th e reg i sters t o t h eir d e fau lt val u es. i n s e ri al co nt r o l m ode , t h e i n ternal ti m i n g circu it is reset b y t h e rstn b it, b u t t h e reg i sters are not in itialized . cdti ccl k c1 0 12 3 4 56 7 8 9 10 11 12 1 3 1 4 15 d4 d5 d6 d7 a1 a2 a3 a4 r/ w c0 a 0 d 0 d1 d2 d3 csn c 1 -c 0: c h i p a d d r ess ( c 1 bi t =c ad 1 pi n , c 0 bi t =c ad 0 pi n ) r/w : read/ writ e (fi x ed to ? 1 ? , write o n ly ) a4 - a 0: r e gi st er ad dre ss d7 - d0: c ont r o l dat a figu re 1 8 . c o n t rol i/f tim i ng * th e ak 441 3 do es no t suppo r t t h e r e ad comman d . * whe n t h e a k 4 4 1 3 i s i n p o w er d o w n m ode (p d n pi n = ? l ?) or t h e m c lk i s n o t p r ovi ded, a w r i t i ng i n t o t h e c ont rol reg i sters is p r oh ib ited . * th e cont ro l data can n o t b e written wh en the cclk risi ng ed g e is 1 5 times o r less or 1 7 ti m es o r m o re d u ring csn is ?l?.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 36 - fun c tio n list fun ctio n defau lt address bit at t e nuat i o n le vel 0db 03 h 04 h 06 h 07 h att 7 - 0 audio data interface m o des 24b it msb j u s tified 0 0h dif2-0 data zer o det ect ena b le disable 08 h 09 h l1 /r1 /l2 /r2 minimum delay filter enable slow rolloff filter enable short delay filter enable sh arp ro ll-off filter 01 h 02 h sd slow de-em phasis r e sponse off 01 h 0a h dem 3 - 0 so ft m u te e n a b le no rm al operat ion 01 h smute mono m ode stereo m ode se lect stereo 02h mono inv erting en able o f dzf ?h? activ e 0 2 h dzfb th e d a ta selectio n of l ch an nel an d r channel r cha nnel 02 h 05 h sellr1/ 2 the dat a sel ect i on of dac 1 a n d dac2 no rm al 0a h sds 1 /2 dat a i n vert m ode off 05 h invl1/l2/r1/r2 table 24. function list 2
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 37 - register map addr register name d7 d6 d5 d4 d3 d2 d1 d0 00h control 1 acks 0 0 0 dif2 dif1 dif0 rstn 01h control 2 0 0 sd dfs1 dfs0 dem1 dem0 smute 02h control 3 0 0 0 0 mono dzf b s ellr1 slow 03h l1ch at t att7 att6 att5 att4 att3 att2 att1 att0 04h r1ch att att7 att6 att5 att4 att3 att2 att1 att0 05h control 4 invl1 invr1 invl2 invr2 s ellr2 0 0 0 06h l2ch at t att7 att6 att5 att4 att3 att2 att1 att0 07h r2ch att att7 att6 att5 att4 att3 att2 att1 att0 08h dzf1 control l1 r1 l2 r2 0 0 0 0 09h dzf2 control l1 r1 l2 r2 0 0 0 0 0ah control 5 t d m1 t d m0 sds1 sds2 pw2 pw1 de m3 de m2 notes: data m u st n o t b e written i n to ad dresses fro m 0 b h to 1fh. wh en t h e pdn p i n go es to ?l?, th e reg i st ers are in itialized to th ei r d efault v alu es. wh en r s tn bit is set to ?0 ?, o n l y th e in ternal ti min g is re set, and th e reg i sters are no t in i tialized to th eir d e fau lt val u es . whe n t h e st at e o f t h e ps n pi n i s c h a nge d, t h e ak 4 4 1 3 sh oul d be reset b y t h e p d n pi n. register definitions addr register name d7 d6 d5 d4 d3 d2 d1 d0 00h control 1 acks 0 0 0 dif2 dif1 dif0 rstn default 0 0 0 0 0 1 0 1 rstn: internal tim i ng reset 0 : reset. all regi sters are n o t i n itialized . 1: norm al operation (defa u lt) int e r n al cloc k t i m i ngs are rese t but re gi st ers a r e not reset . dif2-0: audio data interface m o des ( tabl e 14 ) in itial v a lu e is ?0 10 ? (mod e 2: 2 4 -b it msb ju stified). acks: master clo ck freq u e n cy au t o setting m o de en ab le (pc m on ly) 0: di sa bl e : m a nual set t i ng m ode ( d efa u l t ) 1 : en ab le : au to setting m o de whe n ac ks bit = ?1?, t h e sa m p ling fre que ncy an d mclk fre que ncy a r e detected a u tomatically.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 38 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 01h control 2 0 0 sd dfs1 dfs0 dem1 dem0 smute default 0 0 1 0 0 0 1 0 smute: soft mute e n a b le 0: norm al operation (defa u lt) 1: d a c o u t p ut s so ft -m ut ed. dem 1 - 0 : dac 1 de-em phasis res p o n se ( table 17 ) in itial v a lu e is ?0 1 ? (off). sd: sho r t d elay filter en ab le. 0 : sh arp ro ll-off filter 1 : sh ort d e lay filter (d efau lt) sd slow mode 0 0 sh arp ro ll-off filter 0 1 sl ow r o l l -o ff fi l t e r 1 0 sho r t d elay sharp ro ll-off (d efau lt) 1 1 short delay slow roll-off tab l e 2 5 . dig ital filter settin g dfs 1 -0: sam p l i ng spee d c ont r o l ( table 7 ) the defa ul t val u es a r e ? 00? . a cl i c k n o i s e o ccurs w h e n c h angi ng d f s 1 - 0 bi t s .
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 39 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 02h control 3 0 0 0 0 mono dzf b s ellr1 s low default 0 0 0 0 0 0 0 0 slow: slo w ro ll-of f filter en ab le. th is setting is ored with th e p i n settin g . 0 : ( d e f a u l t ) 1 : slow ro ll-off filter sd slow mode 0 0 sh arp ro ll-off filter 0 1 sl ow r o l l -o ff fi l t e r 1 0 sho r t d elay sharp ro ll-off (d efau lt) 1 1 short delay slow roll-off tab l e 2 6 . dig ital filter settin g sellr1: the data selection of l c h annel a n d r c h annel, whe n m o no m ode 0: al l c h an nel out put l c h an n e l dat a , whe n m o n o m ode. (de f aul t ) 1: al l c h an nel out put r cha n n e l dat a , whe n m on o m ode. it i s ena b l e d w h en m o n o bi t i s ?1? , a n d o u t put s lch dat e t o bot h c h an nel s w h e n ? 0 ?, out put s r c h dat a t o bot h c h an nel s whe n ? 1 ?. dzfb : in vert i n g ena b l e of dz f 0: dzf pin goe s ?h? at zero detection (default) 1: dzf pin goe s ?l? at ze ro detection m o n o : m o n o m ode st e r eo m ode sel ect 0: st ere o m ode ( d efa u l t ) 1 : m o n o m o d e wh en m o no b it is ?1 ?, mono m o d e is enab led.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 40 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 03h l1ch at t att7 att6 att5 att4 att3 att2 att1 att0 04h r1ch att att7 att6 att5 att4 att3 att2 att1 att0 default 1 1 1 1 1 1 1 1 att7 -0 : attenu atio n lev e l 25 5 l e vel s , 0. 5 d b st ep data atten u ation ffh 0db feh -0.5db fdh - 1 . 0 d b : : : : 02 h -1 2 6. 5db 01 h -1 2 7. 0db 00h mute (- ) the transitio n b e tween set v a lues is so ft t r ansitio n o f 7425 lev e ls. it takes 7 424 /fs (1 68 m s @fs=44 .1 kh z) fro m ffh (0d b ) t o 0 0 h (mute). if t h e pdn p i n go es t o ?l?, t h e atts are in itialized to ffh. th e atts are ffh whe n rst n bi t= ?0? . when rstn ret u rn to ? 1 ?, t h e att s fad e to th ei r cu rren t v a lu e. th is d i g ital atten u a t o r is i nde pen d e n t o f so ft m u t e fu nc t i on. addr register name d7 d6 d5 d4 d3 d2 d1 d0 05h control 4 invl1 invr1 invl2 invr2 s ellr2 0 0 0 default 0 0 0 0 0 0 0 0 sellr2: the data selection of aoutl 2-r 2 , when mono m ode 0: a o u tl 2-r 2 out put l c h a nnel dat a , w h e n m o n o m o d e . ( d efa u l t ) 1: a o utl 2-r 2 out put r cha nnel dat a , w h e n m on o m o d e . whe n mono bit is set to ? 1 ? , lc h data is output by sellr 2 bit = ? 0 ? a nd rch data is output by sellr 2 b it = ?1 ?. in vr2: ao utr 2 out p u t p h ase i n vert bit 0: di sa bl e ( d e f aul t ) 1 : e n a b l e in vl 2: ao utl 2 o u t p ut p h ase i n vert bit 0: di sa bl e ( d e f aul t ) 1 : e n a b l e in vr1: ao utr 1 out p u t p h ase i n vert bit 0: di sa bl e ( d e f aul t ) 1 : e n a b l e in vl 1: ao utl 1 o u t p ut p h ase i n vert bit 0: di sa bl e ( d e f aul t ) 1 : e n a b l e
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 41 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 06h l2ch at t att7 att6 att5 att4 att3 att2 att1 att0 07h r2ch att att7 att6 att5 att4 att3 att2 att1 att0 default 1 1 1 1 1 1 1 1 att7 -0 : attenu atio n lev e l 25 5 l e vel s , 0. 5 d b st ep data atten u ation ffh 0db feh -0.5db fdh - 1 . 0 d b : : : : 02 h -1 2 6. 5db 01 h -1 2 7. 0db 00h mute (- ) the transitio n b e tween set v a lues is so ft t r ansitio n o f 7425 lev e ls. it takes 7 424 /fs (1 68 m s @fs=44 .1 kh z) fro m ffh (0d b ) t o 0 0 h (mute). if t h e pdn p i n go es t o ?l?, t h e atts are in itialized to ffh. th e atts are ffh whe n rst n bi t= ?0? . when rstn ret u rn to ? 1 ?, t h e att s fad e to th ei r cu rren t v a lu e. th is d i g ital atten u a t o r is i nde pen d e n t o f so ft m u t e fu nc t i on. addr register name d7 d6 d5 d4 d3 d2 d1 d0 08h dzf1 control l1 r1 l2 r2 0 0 0 0 09h dzf2 control l1 r1 l2 r2 0 0 0 0 default 0 0 0 0 0 0 0 0 l1 -2 , r1-2 : zero detect flag en ab le bit for th e dzf1 -2 p i n s 0: di sa bl e 1: e n abl e addr register name d7 d6 d5 d4 d3 d2 d1 d0 0ah control 5 t d m1 t d m0 sds1 sds2 pw2 pw1 de m3 de m2 default 0 0 0 0 1 1 0 1 dem 3 - 2 : d a c 2 de-em phas i s r e sp onse ( table 18 ) in itial v a lu e is ?0 1 ? (off). p w2- 1: p o wer d o w n c o nt r o l fo r dac p w2: p o we r m a nagem e nt f o r dac 2 0: dac 2 powe r of f 1: dac 2 powe r o n ( d e f ault) p w1: p o we r m a nagem e nt f o r dac 1 0: dac 1 powe r of f 1: dac 1 powe r o n ( d e f ault) sds1-2 : dac1 and dac2 d a ta select 0: norm al operation 1: o u t p ut s ot h e r sl ot dat a refer t o tabl e 15 fo r d e tails. td m0-1 : tdm mo d e select m ode tdm 1 tdm 0 b i c k sdt i sam p l i ng spee d no rm al 0 0 32 fs 1- 2 normal, double, quad speed tdm 2 5 6 0 1 25 6 f s fixed 1 normal speed tdm 1 2 8 1 1 12 8 f s fixed 1-2 normal, double, quad speed
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 42 - system de sign figure 19 s h ows t h e system connection diagram . figu r e 21 an d figure 22 s h ow the a n a l og output circ uit exam ples. the eval uat i o n boa rd ( a k d 4 4 1 3 ) dem onst r at es t h e opt i m u m l a y out , p o we r s u ppl y a rra ngem e nt s a n d m easurem ent resul t s . anal og 5. 0v ceramic capacitor + e l ec t r oly t ic c a p a cit o r r1ch lpf r1 c h mu t e r1ch out a nalog ground dig i tal g r ound d i g i t a l 3. 0v + 0.1u 10u pdn dvdd 1 bick 44 2 sdata1 3 sdata2 4 tdm 1 5 lrck 6 smute 7 sd 8 de m0 9 dem1 10 dif0 11 dif1 12 33 vss1 AK4413eq 13 14 15 16 17 18 19 20 21 22 df i 2 p/s a cks tdm0 slow te s t vc m2 a out r 2 p a outr2n vdd2 32 vr e f l 1 31 vr e f h 1 30 ao ut r 1 p 29 aou t r1 n 28 nc 27 a o u t l2n 26 a o u t l2p 25 vr e f h 2 24 vr e f l 2 23 vss2 dvss 43 mc l k 42 a vss 41 a v dd 40 ts to2 3 9 ts to1 38 vcm 1 3 7 a ou tl1p 36 a outl1n 35 vdd1 34 analog 3.0v 0.1u 1 0u dsp mi c r o - c o n t ro l l e r + + 0.1u 0.1u 10 0u 10 u r= 1 0 + + 0.1u 0.1u 10u 1 00u r=1 0 l2ch lpf l2c h mu t e l2ch out l1ch lp f l1c h mu t e l1ch out r2ch lpf r2 c h mu t e r2ch out 0. 1u 0. 1u notes: - p o wer l i n es o f av d d a n d d v d d sh o u l d b e di st ri but e d se para tely fro m th e po in t with l o w im p e d a n c e o f regu lato r etc. - v s s1 -2 , dvss an d av ss m u st b e con n e cted to t h e sam e an alog ground p lan e. - wh en aout driv es a cap acitiv e lo ad , so me resistan ce sho u l d b e ad d e d i n seri es b e tween aout and t h e cap acitiv e l o ad . - all in pu t p i n s ex cep t pu ll-d o wn / p u ll-up p i ns shou ld no t b e allowed to fl oat. fi gu re 1 9 . ty p i cal c o n n ect i o n di ag ram (avd d= 3. 0v , v d d 1 / 2 = 5 v, d v d d = 3 . 0 v , s e ri al c ont rol m ode )
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 43 - analog ground di gi t a l g r o u nd system controller pdn dvd d 1 bi ck 44 2 sdata1 3 sdata2 4 tdm 1 5 lrck 6 smute 7 sd 8 dem0 9 dem1 10 dif0 11 dif1 12 33 vss1 AK4413eq 13 14 15 16 17 18 19 20 21 22 dfi2 psn a cks tdm0 slow test vcm2 a outr2p a outr2n vdd2 32 vr e f l 1 31 vr e f h 1 30 ao u t r 1 n 29 a o ut r1 p 28 nc 27 ao u t l 2 p 26 ao u t l 2 n 25 vr e f h 2 24 vr e f l 2 23 vss2 dv s s 4 3 mc l k 42 avss 41 avd d 40 tsto 2 39 tsto1 38 vcm1 37 a outl1p 36 a outl1n 35 vdd1 34 fig u r e 20 . g r ou nd layou t 1. groundin g and po w e r suppl y decoupling to m i nim i ze cou p l i n g by di gi t a l noi se, dec o upl i n g ca paci t o rs s h oul d be c o nnect e d t o a v d d , vd d 1 / 2 a n d d v d d respect i v el y . a v d d a nd vd d1/ 2 are s u p p l i e d f r om anal og sup p l y i n sy st em and d v d d i s su ppl i e d fr o m di gi t a l suppl y i n syste m . pow e r lin es o f avd d, v dd1 /2 and d vdd shou ld b e d i st ri b u t e d s e parat e l y f r o m t h e poi nt wi t h l o w i m pedance of r e gu lato r etc. th e p o w e r u p seq u e n ce b e tw een a vdd , vdd 1 / 2 an d dvdd is no t cr itical. vss1-2, dvss and avss must be con nected to th e same anal og ground pl ane. dec o upli ng capacitors for high fre quency should be pl aced as n e ar as po ssib le to th e su pply p in . 2. voltage referenc e the di ffe rent i a l vol t a ge bet w e e n vr e f h 1 / 2 and vr efl 1 / 2 set s t h e analo g out put ra n g e. the vre f h 1 / 2 pi n i s no rm ally connected to avdd, and t h e vrefl 1 /2 p i n is norm ally co n n ected to vss1 /vss2 / avss. vrefh1 / 2 an d vrefl1 /2 shoul d be c o nnected with a 0.1f ceram ic capacitor as nea r as po ssi b l e to t h e p i n to elimi n at e the effects of high freque ncy noi se . no l o a d cur r ent m a y be d r aw n fr om vc m 1 / 2 pi n. al l si gnal s , es pec i al l y cl ocks, s h oul d be kept a w ay f r om t h e vr ef h1/ 2 a n d vr efl 1 / 2 p i ns i n o rde r t o avoi d un wa nt ed noi se co u p l i n g i n t o t h e a k 4 41 3. 3. analog o u tputs the a n al o g o u t put s a r e f u l l di f f ere n t i a l out p u t s an d 2 .8 v pp (t y p , vr e f h 1 / 2 ? vr e f l 1 / 2 = 5v ) ce nt ere d aro u nd a v d d / 2. the differe n tial out puts are summed external ly, v aout = (aout+) ? ( aou t ? ) bet w ee n ao ut+ an d a o u t ? . if th e sum m i ng gai n i s 1, t h e o u t p ut ra nge i s 5 .6 v p p (t y p , vr ef h 1 / 2 ? vrefl1/2 = 5v ). th e bi as vo ltag e of the ex tern al su mmin g circuit is su pp lied ex tern ally. th e i n pu t d a ta fo rm at is 2 ' s co m p le m e n t . th e ou t p u t vo ltag e (v aout ) is a po sitiv e full scale for 7ffff fh (@24bit) a n d a nega tiv e full scale for 800000h (@24bit). t h e i d eal v aout is 0 v fo r 0 000 00h (@24b it) . the i n ternal s w itched-ca pacitor filters attenuate the noise gene rated by t h e delta-sigm a m odulator bey o nd t h e a udi o pass ban d . fi gu re 2 1 s h o w s a n e x am pl e o f e x t e rnal lp f ci rc ui t sum m i ng t h e di ffe re nt i a l out put s b y an op -am p . fi gu re 2 2 s h o w s a n e x am pl e o f di ffe rent i a l out put s an d l p f ci rc ui t exampl e by t h ree o p - am ps.
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 44 - 2.4k 2.4k 150 2.4k 150 2.4k 680p +vop 68 0 p -v o p ao u t - aou t + 3. 3n a n al og ou t a k 44 13 figu re 2 1 . e x t e rnal l pf circ uit exam ple 1 fo r pcm ( f c = 1 2 5 k h z, q= 0. 69 2 ) fre que ncy r e s p o n se gai n 20khz ? 0.036db 40khz ? 0.225db 80khz ? 1.855db tabl e 27 . f r eq uency r e s p on s e o f e x t e r n al l pf c i rc ui t exa m pl e 1 fo r pc m 330 100u 18 0 a ou t l - 10k 3. 9 n 1.2k 680 3. 3n 6 4 3 2 7 10u 0. 1u 0. 1u 10u 10u n j m 55 34d 330 10 0u 180 a ou t l + 10k 3. 9n 1. 2k 680 3.3 n 6 4 3 2 7 10u 0. 1u 0.1 u 10u n j m 5 53 4d 0.1u + njm5534d 0. 1u 10u 100 4 3 2 1.0n 62 0 620 560 7 + + + + - + - + + + - + + 1. 0n lch -1 5 +15 6 560 figu re 2 2 . e x t e rnal l pf circ uit exam ple 2 fo r pcm 1 st stage 2 nd stage total cut-off frequency 182khz 284khz - q 0.637 - - gain +3.9db -0.88db +3.02db 20khz -0.025 -0.021 -0.046db 40khz - 0.106 - 0 .085 - 0 .191 d b fre que ncy response 80khz -0.517 -0.331 -0.848db table 28. frequency response of external lpf circuit example 2 for pcm
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 45 - 4. measure ment example figure 23 s h o w s t h e rel a t i o n s hi p bet w een t hd+ n a n d f r e que ncy . measurem ent condition ta=25 c; a v dd= d v d d = 3 .3 v, vd d 1 /2= 5 . 0 v; av ss= vss 1 /2= d vs s=0 v ; vref h 1 /2= v d d 1 /2, vrefl 1 /2= a v ss; mo no b it = ?1?; sig n a l fr equen c y = 1 k h z ; sam p lin g fr equ e n c y = 44 .1kh z; measur emen t b a nd w i d th = 20h z ~ 2 0kh z measure d by audio precision system two. a km th d + n v s . i n p u t fr e q u e n c y - 114 -9 0 - 112 - 110 - 108 - 106 - 104 - 102 - 100 -9 8 -9 6 -9 4 -9 2 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz fig u r e 23 . thd + n vs. fr eq uen c y c = 10 00 uf c = 2200 uf c = 470 uf c = 220 uf c = 10uf
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 46 - package 0.10 0.145 0.055 0.37 10 .0 1. 60 m ax 1 11 23 33 4 4 p i n lq fp (uni t: mm) 10 .0 12.0 34 44 0.80 22 12 12.0 0.10 0.05 0 ? 7 0.6 0.15 1.40 0.05 0. 20 m +0. 0 8 ?0.07 s s 1.00 material & lead finish packag e m o l d i n g com p o u n d : ep oxy , hal oge n (b rom i ne an d chl o ri ne ) free l e a d f r a m e m a t e r i a l : c u lead fram e surface treatm e nt: solde r (pb free ) plate
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 47 - marking AK4413eq xxxxxxx a km 1 1) pi n # 1 i ndi c a t i on 2) a km l o go 3) dat e c ode: xx x xx x x( 7 di gi t s) 4) m a r k i n g c o de: a k 4 4 1 3 5) a u di o 4 pr o lo g o
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 48 - d ate (y/m/d) revision reason page contents 12/ 12/ 10 00 fi rst e di t i on 13/ 01/ 15 01 err or c o r r ect i on 9 sharp r o ll -off filt er char acter ist i cs (fs = 44 .1/ 96/ 1 9 2 k h z) passba n d ripple: ? 0 . 00 5d b ( m ax ) ? ?-0 . 00 32d b ( m in ) , 0.003 2 ( m ax ) ? note 1 2 was c h an ge d. 10 slow r o ll -off f i lter char acter ist i cs (fs = 44 .1/ 96/ 1 9 2 k h z) passba n d ripple: ? 0 . 00 5d b ( m ax ) ? ?-0.0 43d b (m in ) , 0. 04 3 (m ax)? note 1 4 was c h an ge d. 11 short delay s har p r o ll -off fil ter ch a r a cter i s ti cs ( f s = 44 .1 /96 /19 2kh z) passba n d ripple: ? 0 . 00 5d b ( m ax ) ? ?- 0.0 031 d b ( m in ) , 0. 00 3 1 (m ax)? 12 short delay sl ow r o ll -off fil ter ch a r a cter i s ti cs ( f s = 44 .1 /96 /19 2kh z) passba n d ripple: ? 0 . 00 5d b ( m ax ) ? ?- 0. 0 5db ( m i n ), 0. 05 (m ax)? 39 re gi st er def i ni t i ons dem1-0: the table num b er was c o rrected. 42 a0 h, c o nt r ol 5 d3: the de faul t val u e was cha nge d. ( 0 1) d0: the de faul t val u e was cha nge d. ( 0 1) dem3 - 2 : desc ri pt i o n was c h a nge d. p w2-1: descri pt i o n wa s a dde d. revision h i story
[ ak4 413 ] ms14 95 -e-0 1 2 013 /01 - 49 - impo rt an t noti ce z these products and thei r s p ecifications a r e s u bject t o c h ange without notice. w h en y o u consid er an y u s e or ap p licatio n of th ese p r od u c ts, p l ease m a k e in qu iries t h e sal e s office o f asah i kasei m i crode vi ces c o r p o r at i o n ( a km ) o r a u t h ori zed di st ri b u t o r s as t o cu rre nt st at us o f t h e pr od uct s . z descri p tio ns of ex tern al circu its, a ppl i cat i o n ci rc ui t s , so f t ware a n d ot h e r related inform at io n co n t ai n e d in th is d o c u m en t are p r ov id ed on ly to illu strate th e o p e ratio n and ap p licatio n ex am p les o f th e semico n d u c tor produ cts. you are fully res ponsible for the i n corp oratio n of th ese ex tern al circu its, app licatio n circu its, software and o t h e r related in fo rm atio n in th e d e si g n o f y o ur eq u i p m en t s . akm assu mes no respo n s i b ility fo r an y l o sses i n curred b y yo u or th ird p arties arising fro m th e u s e o f th ese informatio n h e rein . akm assu m es n o liab ility fo r in fring em en t o f an y p aten t , i n t e l l ect ual pr o p ert y , or ot her ri g h t s i n t h e a p pl i cat i on or us e o f s u ch i n fo r m at i on co nt ai n e d herei n . z any e x p o r t of t h ese p r o d u ct s, or de vi ces o r sy st em s cont ai ni ng th em , m a y r e qu ir e an exp o r t license or othe r official app r oval u n d er t h e l a w a n d re gul at i o ns o f t h e co u n t r y o f e x po rt pe rt ai ni n g t o c u st om s an d t a ri ff s, cu rre ncy e x ch an ge, or st rat e gi c m a t e ri al s. z akm pr o duct s are nei t h er i n t e nde d no r au t h orize d for use as critical co mpone n ts note1 ) in an y safety, life su ppo rt, o r ot he r haza rd r e l a t e d devi ce or sy st em note 2 ) , and akm assu m es n o resp o n sib ility fo r su ch u s e, ex cept fo r th e u s e app r ove d wi t h t h e ex p r ess wri t t e n co nse n t by r e pre s ent a t i v e di rect or o f a k m . as use d h e re: note1 ) a c ri t i cal com ponent i s one wh ose f a i l u re t o f u nct i on or pe rf orm m a y reasona bl y be ex pect ed t o res u l t , wh et h e r d i rectly or i n d i rectly, in th e l o ss of the safety or e ffe ctiveness of the de vice or syste m containing it, a nd wh ich m u st therefo r e m eet ve ry h i gh stand a rd s o f p e rform a n ce and reliab i lity. note2 ) a haza rd rel a t e d devi c e or sy st em i s one de si g n ed o r i n t e nde d fo r l i f e su pp ort or m a i n t e nance o f sa fet y or for applications in m e dicine, aeros pace, nuclear ene r gy, or ot her fields, in wh ich its failure to function or perform m a y reasona bl y be e xpect e d t o resul t i n l o ss of l i f e o r i n si g n i f i cant i n j u ry or dam a ge t o p e rso n o r pr ope r t y . z it is the responsibility of the buyer or distri but or of akm products, who distributes, disp oses of, or otherwise places th e p r od u c t wit h a t h ird p a rty, to n o tify su ch t h ird p a rty in adv a n c e o f th e abo v e co n t en t and con d ition s , an d th e bu yer o r d i stribu tor ag rees to assu me an y and all respo n si b ility a n d liab ility fo r and ho ld akm h a rm less fro m an y an d all cl aim s ari si ng fr om t h e use of sai d pr o duct i n t h e ab sence o f s u ch n o t i f i cat i on.

▲Up To Search▲

Price & Availability of AK4413

	To Download AK4413 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .