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[AK4414] ms1476-j-00 2013/01 - 1 - ? AK4414 ? blu-ray disc system ?? 32-bit dac ??_k|??] 32-bit digital filter ????????????????? ?????gF??i??????????? (scf) ?? dc ????????????? ? 216khz pcm dsd ?I???? dvd-audio, sacd ? m? L ? 128 `? ? ???` : 30khz 216khz ? 32 ?? 8 ??? - ripple: 0.005db, attenuation: 80db - |`??? ? , gd=7/fs gd=5.5/fs 2 N i - `?`???? - ``???? ? ? ? ? ? dsd ? 32, 44.1, 48khz ???i ? ???` ? ? att(255 levels and 0.5db step) ? stereo mode ? thd+n: -107db ? dr, s/n: 120db (stereo mode r 123db) ? `? i/f ?`?? : 24/32 ???? , 16/20/24/32 ??? , i 2 s, dsd, tdm ? ?? 30khz ~ 32khz: 1152fs 30khz ~ 54khz: 512fs or 768fs 30khz ~ 108khz: 256fs or 384fs 108khz ~ 216khz: 128fs or 192fs ? ??R : dvdd=avdd=2.7 3.6v, vdd1/2=4.75 5.25v ? ?? : cmos ? ??` : 44 ? lqfp AK4414 high performance 120db 32-bit 4ch dac
[AK4414] ms1476-j-00 2013/01 - 2 - ?? mclk sdti1/dsdl1 lrck/dsdr2 csn/smute bick/dclk cclk/dem0 cdti/dem1 acks/dzf2 vss1 vdd1 pdn avdd clock divider dvss dvdd cad0/sd cad1/dif0 psn dzf1/dif1 dif vss2 aoutrn1 vrefh1 vrefl1 avss aoutlp1 aoutln1 aoutrp1 pcm data interface dsd data interface 8x interpolator control register scf scf aoutrn2 vrefh2 vrefl2 aoutlp2 aoutln2 aoutrp2 ' 6 modulator vref vdd2 vcom2 vcom1 tdm0 sdti2/dsdl2 tdm1/dsdr1 8x interpolator datt soft mute scf scf ' 6 modulator vref datt soft mute bias slow block diagram
[AK4414] ms1476-j-00 2013/01 - 3 - `?? AK4414eq 10 a +70 q c 44pin lqfp (0.8 mm pitch) akd4414 AK4414 u??` ? vdd1 vss1 34 aoutl1n 33 35 aoutl1p 36 vcm1 37 tsto1 38 tsto2 39 avdd 40 avss 41 mclk 42 dvss 43 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/dsdr1 2 bick/dcl k 3 sdata1/dsdl1 4 lrck/dsdr2 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 vdd2 a outr2n a outr2p vcm2 test slow tdm0 a cks/dzf2 psn dif2 dif1/dzf1 AK4414 top view sdata2/dsdl2
[AK4414] ms1476-j-00 2013/01 - 4 - ???C no. pin name i/o function 1 pdn i ?`` pdn pin =?l? AK4414 ??`??????B??? ??r?? pdn pin ????? bick i `???`? (pcm mode) 2 dclk dsd clock pin in dsd mode sdata1 i `???` (pcm mode) 3 dsdl1 i `???` (dsd mode) sdata2 i `???` (pcm mode) 4 dsdl2 i `???` (dsd mode) tdm1 i tdm i/f ?`???` (pcm mode) 5 dsdr1 i `???` (dsd mode) lrck i l/r ? (pcm mode) 6 dsdr2 i `???` (dsd mode) smute i ???` (parallel control mode) smute pin= ?h? ????`???? ?l? ???`?? 7 csn i ???? (serial control mode) sd ???O? (parallel control mode) 8 cad0 i ???? 0 ? (serial control mode) (internal pull-down pin) dem0 i ?? ?`? 0 (parallel control mode) 9 cclk i ?`?`? (serial control mode) dem1 i ?? ?`? 1 (parallel control mode) 10 cdti i ?`?` (serial control mode) dif0 i ??`?? 0 (pcm mode) 11 cad1 i ???? 1 ? (serial control mode) dif1 i ??`?? 1 (pcm mode) 12 dzf1 o ? (serial control mode) 13 dif2 i ??`?? 2 (pcm mode) 14 psn i parallel/serial xk (internal pull-up pin) ?l?: serial control mode, ?h?: parallel control mode acks i `??O (parallel control mode) ?l?: manual setting mode, ?h?: auto setting mode 15 dzf2 o ? (serial control mode) 16 tdm0 i tdm i/f ?`???` (parallel control mode) 17 slow i ???O 18 test - test ?????? dvss ??A? 19 vcm2 - ?R 2 ? 10uf ?????? vss ??A? 20 aoutr2p o right channel ?? ?? 2 21 aoutr2n o right channel ?? ?? 2 22 vdd2 - ??? (4.75 to 5.25v) 23 vss2 - (dvss, avss, vss1 ???? ) 24 vrefl2 i ???R 2 25 vrefh2 i ???R 2 26 aoutl2n o left channel ?? ?? 2 27 aoutl2p o left channel ?? ?? 2
[AK4414] ms1476-j-00 2013/01 - 5 - no. pin name i/o function 28 nc - nc ?????? gnd ??A? 29 aoutr1p o right channel ?? ?? 1 30 aoutr1n o right channel ?? ?? 1 31 vrefh1 i ???R 1 32 vrefl1 i ???R 1 33 vss1 - (dvss, avss, vss2 ???? ) 34 vdd1 - ??? (4.75 5.25v) 35 aoutl1n o left channel ?? ?? 1 36 aoutl1p o left channel ?? ?? 1 37 vcm1 - ?R 1 ? 10uf ?????? vss ??A? 38 tsto1 i test ? ?? ?hi-z? ? avss ??A? 39 tsto2 i test ? ?? ?hi-z? ? avss ??A? 40 avdd - ??? (2.7 to 3.6v) 41 avss - ?? 42 mclk i ?? 43 dvss - ?? 44 dvdd - ?? (3.0 3.6v) note: ??????????????`??????
[AK4414] ms1476-j-00 2013/01 - 6 - ?????I??
?!a??i gf
.%.3o -??1???!?e?? (1) d\_^uo< (pcm mode only) ?? gf, .3o aoutl1p, aoutl1n ojf aoutr1p, aoutr1n ojf aoutl2p, aoutl2n ojf analog aoutr2p, aoutr2n ojf analog tsto1,tsto2 avss ??&? digital test dvss ??&? (2) *]^uo< 1. pcm mode ?? gf, .3o aoutl1p, aoutl1n ojf aoutr1p, aoutr1n ojf aoutl2p, aoutl2n ojf analog aoutr2p, aoutr2n ojf analog tsto1,tsto2 avss ??&? dif2,psn,tdm0,slow,test dvss ??&? digital dzf1, dzf2 ojf 2. dsd mode ?? gf, .3o aoutl1p, aoutl1n ojf aoutr1p, aoutr1n ojf aoutl2p, aoutl2n ojf analog aoutr2p, aoutr2n ojf analog tsto1,tsto2 avss ??&? dif2,psn,tdm0,slow,test dvss ??&? digital dzf1, dzf2 ojf
[AK4414] ms1476-j-00 2013/01 - 7 - ~?? (vss1-2=avss=dvss=0v; note 1 ) parameter symbol min max unit power supplies: analog analog digital |avss ? dvss| avdd vdd1/2 dvdd gnd ? 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 note 1. ?R??????? note 2. avss, vss1/2, dvss ??????A? ? : ??????????? ????^? ?X (vss1-2=avss=dvss=0v; note 1 ) parameter symbol min typ max unit power supplies ( note 3 ) analog analog digital avdd vdd1/2 dvdd 2.7 4.75 2.7 3.0 5.0 3.0 3.6 5.25 3.6 v v v voltage reference ( note 4 ) ?h? voltage reference ?h? voltage reference ?l? voltage reference ?l? voltage reference vrefh1 vrefh2 vrefl1 vrefl2 vdd1 ? 0.5 vdd2-0.5 - - - - avss avss vdd1 vdd2 - - v v v v note 1. ?R??????? note 3. avdd, vdd1/2, dvdd ??`????]??? note 4. ???R (vrefh1/2 ? vrefl1/2) ?R?? vrefh1/2 pin ? 20 ? ? 100uf ?????A? ( figure 24 ) aout (typ.@0db) = (aout+) ? (aout ? ) = 2.8vpp (vrefhl/r ? vrefll/r)/5. ? : ?``??d???v??????? ????
[AK4414] ms1476-j-00 2013/01 - 8 - ?? (ta=25 c; avdd=dvdd=3.0v, vdd1/2=5.0v; avss=vss1/2=dvss=0v; vrefh1/2=vdd1/2, vrefl1/2= avss; input data = 24bit; r l 1k ; bick=64fs; signal frequency = 1khz; sampling frequency = 44.1khz; measurement bandwidth = 20hz ~ 20khz; external circuit: figure 27 ; unless otherwise specified.) parameter min typ max unit resolution - - 24 bits dynamic characteristics ( note 5 ) fs=44.1khz bw=20khz 0dbfs ? 60dbfs - - -107 -57 -98 - db db fs=96khz bw=40khz 0dbfs ? 60dbfs - - -104 -54 - - db db thd+n fs=192khz bw=40khz bw=80khz 0dbfs ? 60dbfs ? 60dbfs -104 -54 -51 - - - db db db dynamic range ( ? 60dbfs with a-weighted) ( note 6 ) 113 120 db s/n (a-weighted) ( note 7 ) 113 120 db interchannel isolation (1khz) 100 110 db dc accuracy interchannel gain mismatch - 0.15 0.3 db gain drift ( note 8 ) - 20 - ppm/ c output voltage ( note 9 ) 2.65 2.8 2.95 vpp load capacitance - - 10 pf load resistance ( note 10 ) 1 - - k power supplies power supply current normal operation (pdn pin = ?h?) vdd1+vdd2 avdd dvdd (fs 44.1khz) dvdd (fs=96khz) dvdd (fs = 192khz) - - - - 41 1 7 12 18 60 1.5 11 18 27 ma ma ma ma ma power down (pdn pin = ?l?) ( note 11 ) avdd+vdd1/2+dvdd - 1 100 a note 5. audio precision system two ??yyYu?`???? note 6. figure 27 ( 2) ??r 100db at 16bit data. note 7. figure 27 ( 2) ??r s/n ???L? note 8. (vrefh ? vrefl) ?R +5v ? note 9. ??`?R (0db) ?R (vrefh1/2 ? vrefl1/2) ?R?? aout (typ.@0db) = (aout+) ? (aout ? ) = 2.8vpp (vrefh1/2 ? vrefl1/2)/5. note 10. load resistance ???? ac ? (dc ????? ) ? 1k (min) ? figure 27 ? ? dc ? (dc ?????? ) ? 1.5k (min) ? figure 26 ?? load resistance ????????????A???? ??O???? note 11. ?`r psn pin = dvdd ?? (mclk, bick, lrck) ?? ??? dvss ?????
[AK4414] ms1476-j-00 2013/01 - 9 - `?`???? (fs = 44.1khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; normal speed mode; dem=off; slow bit = ?0?, sd bit=?0?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 22.05 20.0 - khz khz stopband ( note 12 ) sb 24.1 khz passband ripple pr -0.0032 0.0032 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 29 - 1/fs digital filter + scf frequency response: 0 20.0khz -0.2 - 0.2 db `?`???? (fs = 96khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; double speed mode; dem=off; slow bit = ?0?, sd bit=?0?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 48.0 43.5 - khz khz stopband ( note 12 ) sb 52.5 khz passband ripple pr -0.0032 0.0032 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 29 - 1/fs digital filter + scf frequency response: 0 40.0khz -0.3 - 0.3 db `?`???? (fs = 192khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; quad speed mode; dem=off; slow bit = ?0?. sd bit=?0?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 96.0 87.0 - khz khz stopband ( note 12 ) sb 105 khz passband ripple pr -0.0032 0.0032 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 29 - 1/fs digital filter + scf frequency response: 0 80.0khz -1 - 0.1 db note 12. ?^?? fs( ?????` ) ? pb = 0.4535 fs(@ 0.01db) sb = 0.546 fs ? note 13. ????W?? 16/20/24/32 ????`??????? ???rg?
[AK4414] ms1476-j-00 2013/01 - 10 - ``???? (fs = 44.1khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; normal speed mode; dem=off; slow bit=?1?, sd bit = ?0?) parameter symbol min typ max unit digital filter passband ( note 14 ) 0.04db ? 3.0db pb 0 - 18.2 8.1 - khz khz stopband ( note 14 ) sb 39.2 khz passband ripple pr -0.043 0.043 db stopband attenuation sa 73 db group delay ( note 13 ) gd - 6 - 1/fs digital filter + scf frequency response: 0 20.0khz -5 - 0.1 db ``???? (fs = 96khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; double speed mode dem=off; slow bit=?1?, sd bit = ?0?) parameter symbol min typ max unit digital filter passband ( note 14 ) 0.04db ? 3.0db pb 0 - 39.6 17.7 - khz khz stopband ( note 14 ) sb 85.3 khz passband ripple pr -0.043 0.043 db stopband attenuation sa 73 db group delay ( note 13 ) gd - 6 - 1/fs digital filter + scf frequency response: 0 40.0khz -4 - 0.1 db ``???? (fs = 192khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; quad speed mode; dem=off; slow bit=?1?, sd bit = ?0?) parameter symbol min typ max unit digital filter passband ( note 14 ) 0.04db ? 3.0db pb 0 - 79.1 35.5 - khz khz stopband ( note 14 ) sb 171 khz passband ripple pr -0.043 0.043 db stopband attenuation sa 73 db group delay ( note 13 ) gd - 6 - 1/fs digital filter + scf frequency response: 0 80.0khz -5 - 0.1 db note 14. ?^?? fs( ?????` ) ? pb = 0.185 fs sb = 0.888 fs ?
[AK4414] ms1476-j-00 2013/01 - 11 - `??? `?`? ?? (fs = 44.1khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; normal speed mode; dem=off; slow bit = ?0?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 22.05 20.0 - khz khz stopband ( note 12 ) sb 24.1 khz passband ripple pr -0.0031 0.0031 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 7 - 1/fs digital filter + scf frequency response : 0 20.0khz -0.2 - 0.2 db `??? `?`? ?? (fs = 96khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; double speed mode; dem=off; slow bit = ?0?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 48.0 43.5 - khz khz stopband ( note 12 ) sb 52.5 khz passband ripple pr -0.0031 0.0031 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 7 - 1/fs digital filter + scf frequency response : 0 40.0khz -0.3 - 0.3 db `??? `?`? ?? (fs = 192khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; quad speed mode; dem=off; slow bit = ?0?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 96.0 87.0 - khz khz stopband ( note 12 ) sb 105 khz passband ripple pr -0.0031 0.0031 db stopband attenuation sa 80 db group delay ( note 13 ) gd - 7 - 1/fs digital filter + scf frequency response : 0 80.0khz -1 - 0.1 db
[AK4414] ms1476-j-00 2013/01 - 12 - `??? ``? ?? (fs = 44.1khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; normal speed mode; dem=off; slow bit = ?1?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 22.3 11.1 - khz khz stopband ( note 12 ) sb 38.1 khz passband ripple pr -0.05 0.05 db stopband attenuation sa 82 db group delay ( note 13 ) gd - 5.5 - 1/fs digital filter + scf frequency response : 0 20.0khz -5 0.1 db `??? ``? ?? (fs = 96khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; double speed mode; dem=off; slow bit = ?1?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 44.6 24.2 - khz khz stopband ( note 12 ) sb 83.0 khz passband ripple pr -0.05 0.05 db stopband attenuation sa 82 db group delay ( note 13 ) gd - 5.5 - 1/fs digital filter + scf frequency response : 0 40.0khz -5 - 0.1 db `??? ``? ?? (fs = 192khz) (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v; quad speed mode; dem=off; slow bit = ?1?, sd bit=?1?) parameter symbol min typ max unit digital filter passband ( note 12 ) 0.01db ? 6.0db pb 0 - 89.2 48.4 - khz khz stopband ( note 12 ) sb 165.9 khz passband ripple pr -0.05 0.05 db stopband attenuation sa 82 db group delay ( note 13 ) gd - 5.5 - 1/fs digital filter + scf frequency response : 0 80.0khz -5 - 0.1 db
[AK4414] ms1476-j-00 2013/01 - 13 - dc (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v) parameter symbol min typ max unit high-level input voltage low-level input voltage vih vil 70%dvdd - - - - 30%dvdd v v high-level output voltage (iout= ? 100 a) low-level output voltage (iout=100 a) voh vol dvdd ? 0.5 - - - - 0.5 v v input leakage current ( note 15 ) iin - - 10 a note 15. tst1/cad0 pin ??? , p/s pin ???????? (typ. 100k ) ? tst1/cad0 pin, p/s pin ???
[AK4414] ms1476-j-00 2013/01 - 14 - ? (ta=25 c; vdd1/2=4.75 5.25v, avdd=dvdd=2.7 3.6v) parameter symbol min typ max unit master clock timing frequency duty cycle fclk dclk 2.048 40 41.472 60 mhz % lrck frequency ( note 16 ) normal mode (tdm0= ?l?, tdm1= ?l?) 1152fs, 512fs or 768fs 256fs or 384fs 128fs or 192fs duty cycle fsn fsd fsq duty 8 54 108 45 54 108 216 55 khz khz khz % tdm256 mode (tdm0= ?h?, tdm1= ?l?) normal speed mode high time low time fsn tlrh tlrl 8 1/256fs 1/256fs 54 khz ns ns tdm128 mode (tdm0= ?h?, tdm1= ?h?) normal speed mode double speed mode quad speed mode high time low time fsn fsd fsq tlrh tlrl 8 54 108 1/128fs 1/128fs 54 108 216 khz khz khz ns ns pcm audio interface timing normal mode (tdm0= ?l?, tdm1= ?l?) bick period 1152fs, 512fs or 768fs 256fs or 384fs 128fs or 192fs bick pulse width low bick pulse width high bick ? ? to lrck edge ( note 17 ) lrck edge to bick ? ? ( note 17 ) sdata hold time sdata setup time tbck tbck tbck tbckl tbckh tblr tlrb tsdh tsds 1/128fsn 1/64fsd 1/64fsq 14 14 14 14 5 5 ns ns ns ns ns ns ns ns ns tdm256 mode (tdm0= ?h?, tdm1= ?l?) bick period normal speed mode bick pulse width low bick pulse width high bick ? ? to lrck edge ( note 17 ) lrck edge to bick ? ? ( note 17 ) sdata1/2 hold time sdata1/2 setup time tbck tbckl tbckh tblr tlrb tsdh tsds 1/256fsn 14 14 14 14 5 5 ns ns ns ns ns ns ns
[AK4414] ms1476-j-00 2013/01 - 15 - tdm128 mode (tdm0= ?h?, tdm1= ?h?) bick period normal speed mode double speed mode quad speed mode bick pulse width low bick pulse width high bick ? ? to lrck edge ( note 17 ) lrck edge to bick ? ? ( note 17 ) sdata1/2 hold time sdata1/2 setup time tbck tbck tbck tbckl tbckh tblr tlrb tsdh tsds 1/128fsn 1/128fsd 1/128fsq 14 14 14 14 5 5 ns ns ns ns ns ns ns ns ns dsd audio interface timing dclk period dclk pulse width low dclk pulse width high dclk edge to dsdl1/r1/l2/r2 ( note 18 ) tdck tdckl tdckh tddd - 160 160 ? 20 1/64fs - 20 ns ns ns ns control interface timing cclk period cclk pulse width low pulse width high cdti setup time cdti hold time csn high time csn ? ? to cclk ? ? cclk ? ? to 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 pdn pulse width ( note 19 ) tpd 150 ns note 16. 1152fs, 512fs or 768fs /256fs or 384fs /128fs or 192fs ? pdn pin ? rstn bit ??? note 17. ??? lrck ? bick ? ? ??????? note 18. ?`??????? note 19. ??r pdn pin ?l? ?h? ????????
[AK4414] ms1476-j-00 2013/01 - 16 - ??? 1/fclk tclkl vih tclkh mclk vil dclk=tclkh x fclk, tclkl x fclk 1/fs vih lrck vil tlrl tlrh dut y =tl r h x fs, tl r l x fs tbck tbckl vih tbckh bick vil clock timing tlrb lrck vih bick vil tsds vih sdata1/2 vil tsdh vih vil tblr audio interface timing (pcm mode)
[AK4414] ms1476-j-00 2013/01 - 17 - vih dclk vil tddd vih dsdl1/2 dsdr1/2 vil td ckh tdckl tdck tddd vih dsdl1/2 dsdr1/2 vil audio serial interface timing (dsd normal mode, dckb bit = ?0?) vih dclk vil tddd vih dsdl1/2 dsdr1/2 vil td ckh tdckl tdck tddd tddd vih dsdl1/2 dsdr1/2 vil td dd audio serial interface timing (dsd ph ase modulation mode, dckb bit = ?0?)
[AK4414] ms1476-j-00 2013/01 - 18 - tcss csn vih cclk vil vih cdti vil vih vil c1 c0 r/w a4 tcckl tcckh tcds tcdh write command input timing csn vih cclk vil vih cdti vil vih vil d3 d2 d1 d0 tcsw tcsh write data input timing tpd pdn vil power down & reset timing
[AK4414] ms1476-j-00 2013/01 - 19 - h d/a Q` AK4414 ??`?r pcm ?` dsd ?`?I d/a Q???? dsd mode r ? dclk, dsdl, dsdr ??? dsd ?`?? pcm mode ? bick, lrck, sdata ??? pcm ?`?` dp bit ? dp bit pcm/dsd mode ? rstn bit ????z? 2 ~ 3/fs ????`?r pcm `???? dp bit interface 0 pcm 1 dsd table 1. pcm/dsd mode control ??? [1] pcm mode AK4414 ????? mclk, bick, lrck ? mclk lrck ????? ???? mclk ???`?`?? ? {??? mclk ? lrck ????? AK4414 ???????B????? avdd/2 ?R (typ) ? mclk lrck ????B_? ? on r?????? (pdn pin = ?l? ?h?) mclk lrck ???` ?B? (1) ?` (psn pin = ?h?) 1. manual setting mode (acks pin = ?l?) manual setting mode ??????`? normal speed mode ???? ( table 2 ) mclk table 3 ???o AK4414 ???????? ? sampling rate (fs) normal speed mode 8khz 54khz table 2. sampling speed (manual setting mode @parallel mode) lrck mclk (mhz) bick fs 128fs 192fs 256fs 384fs 512fs 768fs 1152fs 64fs 32.0khz n/a n/a 8.1920 12.2880 16.3840 24.5760 36.8640 2.0480mhz 44.1khz n/a n/a 11.2896 16.9344 22.5792 33.8688 n/a 2.8224mhz 48.0khz n/a n/a 12.2880 18.4320 24.5760 36.8640 n/a 3.0720mhz table 3. system clock example (manual setting mode @parallel mode), (n/a: not available)
[AK4414] ms1476-j-00 2013/01 - 20 - 2. auto setting mode (acks pin = ?h?) mclk ??????`????? ( table 4 ) ?`?? mclk ? table 5 ???o mclk sampling speed 1152fs normal (fs 32khz) 512fs 768fs normal 256fs 384fs double 128fs 192fs quad table 4. sampling speed (auto setting mode @parallel mode) lrck mclk (mhz) fs 128fs 192fs 256fs 384fs 512fs 768fs 1152fs sampling speed 32.0khz n/a n/a (8.1920*) (12.2880*) 16.3840 24.5760 36.8640 44.1khz n/a n/a (11.2896*) (16.9344*) 22.5792 33.8688 n/a 48.0khz n/a n/a (12.2880*) (18.4320*) 24.5760 36.8640 n/a normal/ (double*) 88.2khz n/a n/a 22.57 92 33.8688 n/a n/a n/a 96.0khz n/a n/a 24.57 60 36.8640 n/a n/a n/a double 176.4khz 22.5792 33.86 88 n/a n/a n/a n/a n/a 192.0khz 24.5760 36.86 40 n/a n/a n/a n/a n/a quad table 5. system clock example (auto setting mode @parallel mode) (n/a: not available) mclk= 256fs/384fs ? auto setting mode 32khz~96khz ???`????? ( table 6 ) 32khz~48khz ???`??? mclk= 256fs/384fs ? dr, s/n ? mclk= 512fs/768fs r ??? 3db ??? acks pin mclk dr,s/n l 256fs/384fs/512fs/768fs 120db h 256fs/384fs 117db h 512fs/768fs 120db table 6. mclk ? dr, s/n vS (fs = 44.1khz) 3. digital filter setting sd pin slow pin mode 0 0 sharp roll-off filter 0 1 slow roll-off filter 1 0 short delay sharp roll-off 1 1 short delay slow roll-off table 7. ???O (parallel mode)
[AK4414] ms1476-j-00 2013/01 - 21 - (2) ?` (psn pin = ?l?) 1. manual setting mode (acks bit = ?0?) mclk ??O? dfs1-0 bit ?????`?O? ( table 8 ) ?` ? mclk ? table 9 ???o?`r (pdn pin = ?l? ?h?) manual setting mode O? dfs1-0 bit ? rstn bit ???? dfs1 bit dfs0 bit sampling rate (fs) 0 0 normal speed mode 30khz 54khz 0 1 double speed mode 54khz 108khz 1 0 quad speed mode 120khz 216khz (default) table 8. sampling speed (manual setting mode @serial mode) lrck mclk (mhz) bick fs 128fs 192fs 256fs 384fs 512fs 768fs 1152fs 64fs 32.0khz n/a n/a 8.1920 12.2880 16.3840 24.5760 36.8640 2.0480mhz 44.1khz n/a n/a 11.2896 16.9344 22.5792 33.8688 n/a 2.8224mhz 48.0khz n/a n/a 12.2880 18.4320 24.5760 36.8640 n/a 3.0720mhz 88.2khz 11.2896 16.9344 22.5792 33.8688 n/a n/a n/a 5.6448mhz 96.0khz 12.2880 18.4320 24.5760 36.8640 n/a n/a n/a 6.1440mhz 176.4khz 22.5792 33.8688 n/ a n/a n/a n/a n/a 11.2896mhz 192.0khz 24.5760 36.8640 n/ a n/a n/a n/a n/a 12.2880mhz table 9. system clock example (manual setting mode @serial mode) 2. auto setting mode (acks bit = ?1?) mclk ??????`???? ( table 10 ) ?? dfs1-0 bit O??? `?? mclk ? table 11 ???o mclk sampling speed 1152fs normal (fs 32khz) 512fs 768fs normal 256fs 384fs double 128fs 192fs quad table 10. sampling speed (auto setting mode @serial mode) lrck mclk (mhz) fs 128fs 192fs 256fs 384fs 512fs 768fs 1152fs sampling speed 32.0khz n/a n/a (8.1920*) (12.2880*) 16.3840 24.5760 36.8640 44.1khz n/a n/a (11.2896*) (16.9344*) 22.5792 33.8688 n/a 48.0khz n/a n/a (12.2880*) (18.4320*) 24.5760 36.8640 n/a normal/ (double*) 88.2khz n/a n/a 22.57 92 33.8688 n/a n/a n/a 96.0khz n/a n/a 24.57 60 36.8640 n/a n/a n/a double 176.4khz 22.5792 33.86 88 n/a n/a n/a n/a n/a 192.0khz 24.5760 36.86 40 n/a n/a n/a n/a n/a quad table 11. system clock example (auto setting mode @serial mode)
[AK4414] ms1476-j-00 2013/01 - 22 - mclk= 256fs/384fs ? auto setting mode 32khz~96khz ???`????? ( table 12 ) 32khz~48khz ???`??? mclk= 256fs/384fs ? dr, s/n ? mclk= 512fs/768fs r ??? 3db ??? acks pin mclk dr,s/n l 256fs/384fs/512fs/768fs 120db h 256fs/384fs 117db h 512fs/768fs 120db table 12. mclk ? dr, s/n vS (fs = 44.1khz) 3. digital filter setting sd bit slow bit mode 0 0 sharp roll-off filter 0 1 slow roll-off filter 1 0 short delay sharp roll-off (default) 1 1 short delay slow roll-off table 13. ???O (serial mode) [2] dsd mode ???? mclk, dclk ? mclk dclk ??????? ? mclk ? dcks bit O? (pdn pin = ?h?) ? mclk ????? AK4414 ???????B????? avdd/2 ?R (typ) ? dcks bit mclk frequency dclk frequency 0 512fs 64fs (default) 1 768fs 64fs table 14. system clock (dsd mode)
[AK4414] ms1476-j-00 2013/01 - 23 - `????`?`?? [1] pcm mode (1) parallel control mode (psn pin = ?h?) ???``?? 20 N?`?? ( table 15 ) dif2-0pin tdm1-0 pin xk? ???``?r?O?o??`?? msb ?`? 2?s complement ?`?`??? bick ???? mode 2 16/20 ????? ???`? lsb ? ?0? ???``?r tdm1 pin ?l?, tdm0 pin ?h? O?`? i/f tdm256 ` ( table 15 ) ??? sdti1 pin ? 8ch dac ?`? sdti2 ??`?o?? bick 256fs ? lrck ?h? ?l? 1/256fs(min) ??`?`??? msb ?`? 2?s complement ? sdti1 bick ???? dac ?` 4 ?xk? ??Q? tdm1-0 pins = ?hh? O?`? i/f tdm128 `??? ( table 15 ) sdti1 pin 4ch dac ?` (l1, r1, l2, r2) ? ( table 17 ) mode tdm1 tdm0 dif2 dif1 di f0 sdti format lrck bick 0 l l l 16-bit lsb justified h/l 32fs 1 l l h 20-bit lsb justified h/l 40fs 2 l h l 24-bit msb justified h/l 48fs 3 l h h 24-bit i 2 s compatible l/h 48fs 4 h l l 24-bit lsb justified h/l 48fs 5 h l h 32-bit lsb justified h/l 64fs 6 h h l 32-bit msb justified h/l 64fs normal 7 - l h h h 32-bit i 2 s compatible l/h 64fs l l l n/a l l h n/a 8 l h l 24-bit msb justified 256fs 9 l h h 24-bit i 2 s compatible 256fs 10 h l l 24-bit lsb justified 256fs 11 h l h 32-bit lsb justified 256fs 12 h h l 32-bit msb justified 256fs tdm256 13 l h h h h 32-bit i 2 s compatible 256fs l l l n/a l l h n/a 14 l h l 24-bit msb justified 128fs 15 l h h 24-bit i 2 s compatible 128fs 16 h l l 24-bit lsb justified 128fs 17 h l h 32-bit lsb justified 128fs 18 h h l 32-bit msb justified 128fs tdm128 19 h h h h h 32-bit i 2 s compatible 128fs table 15. audio interface format (parallel mode)
[AK4414] ms1476-j-00 2013/01 - 24 - (2) serial control mode (psn pin = ?l?) ???``?? 20 N?`?? ( table 16 ) dif2-0 bit tdm1-0 bit xk? dif2-0 bit ? ?010? ????``?r dif1 pin O?o? ???``?r tdm0 bit ?1? ? tdm1 bit ?0? O?`? i/f tdm256 ` ( table 16 ) ??? sdti1 pin ? 8ch dac ?`? ( figure 15 ) sdti2 ??`?o ?? bick 256fs ? lrck ?h? ?l? 1/256fs(min) ??`?`??? msb ? `? 2?s complement ? sdti1 pin ??` bick ???? 8ch dac ` 2 ? AK4414 ???????? ( table 17 ) tdm128 ` (tdm0 bit = ?1?, tdm1 bit = ?1?) ?? sdti1 pin dac (l1, r1, l2, r2) sdti2 pin dac (l3, r3, l4, r4) 4ch ?`? bick 128fs ???`?`??? msb ?`? 2?s complement ? sdti1-2 pin ??` bick ???? 8ch dac ?` 2 ? AK4414 ???????? ( table 17 ) mode tdm1 tdm0 dif2 dif1 di f0 sdti format lrck bick 0 0 0 0 16-bit lsb justified h/l 32fs 1 0 0 1 20-bit lsb justified h/l 40fs 2 0 1 0 24-bit msb justified h/l 48fs 3 0 1 1 24-bit i 2 s compatible l/h 48fs 4 1 0 0 24-bit lsb justified h/l 48fs 5 1 0 1 32-bit lsb justified h/l 64fs 6 1 1 0 32-bit msb justified h/l 64fs normal 7 - 0 1 1 1 32-bit i 2 s compatible l/h 64fs 0 0 0 n/a 0 0 1 n/a 8 0 1 0 24-bit msb justified 256fs 9 0 1 1 24-bit i 2 s compatible 256fs 10 1 0 0 24-bit lsb justified 256fs 11 1 0 1 32-bit lsb justified 256fs 12 1 1 0 32-bit msb justified 256fs tdm256 13 0 1 1 1 1 32-bit i 2 s compatible 256fs 0 0 0 n/a 0 0 1 n/a 14 0 1 0 24-bit msb justified 128fs 15 0 1 1 24-bit i 2 s compatible 128fs 16 1 0 0 24-bit lsb justified 128fs 17 1 0 1 32-bit lsb justified 128fs 18 1 1 0 32-bit msb justified 128fs tdm128 19 1 1 1 1 1 32-bit i 2 s compatible 128fs table 16. `? i/f ?`?? (serial mode)
[AK4414] ms1476-j-00 2013/01 - 25 - sdata1/2 bick lrck sdata1/2 15 14 6 5 4 bick 0 1 10 11 12 13 14 15 0 1 10 11 12 13 14 15 0 1 3 2 1 0 15 14 ( 32fs ) ( 64fs ) 0 14 1 15 16 17 31 0 1 14 15 16 17 31 0 1 15 14 0 15 14 0 mode 0 don?t care don?t care 15:msb, 0:lsb mode 0 15 14 6 5 4 3 2 1 0 lc h d ata rch data figure 1. mode 0 timing sdata1/2 lrck bick (64fs) 0 9 1 10 11 12 31 0 1 9 10 11 12 31 0 1 19 0 19 0 mode 1 don?t care don?t care 19:msb, 0:lsb sdata1/2 mode 4 23:msb, 0:lsb 20 19 0 20 19 0 don?t care don?t care 22 21 22 21 lch data rch data 8 23 23 8 figure 2. mode 1/4 timing lrck bick (64fs) sdata1/2 0 22 1 2 24 31 0 1 31 0 1 23:msb, 0:lsb 22 1 0 don?t care 23 lch data rch data 23 30 22 224 23 30 22 1 0 don?t care 23 22 23 figure 3. mode 2 timing
[AK4414] ms1476-j-00 2013/01 - 26 - lrck bick ( 64fs ) sdata1/2 0 3 1 2 24 31 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 figure 4. mode 3 timing lrck bick ( 64fs ) sdata1/2 0 22 1 2 24 31 0 1 31 0 1 32:msb, 0:lsb 30 1 0 31 lch data rch data 23 30 22 224 23 30 30 1 0 31 30 31 mode 5,6 figure 5. mode 5/6 timing lrck bick ( 64fs ) sdata1/2 0 3 1 2 24 31 0 1 31 0 1 32:msb, 0:lsb 30 1 0 31 lch data rch data 23 25 3 2 24 23 25 30 1 0 31 30 31 figure 6. mode 7 timing
[AK4414] ms1476-j-00 2013/01 - 27 - 23 lrck bick (256fs) 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 31 30 0 30 31 31 30 0 31 30 0 31 30 0 sdata1 mode8 mode11,12 23 22 0 l3 32 bick 22 0 r3 32 bick 23 22 0 l4 32 bick 22 0 r4 32 bick 23 23 31 30 0 31 30 0 31 30 0 31 30 0 figure 7. mode 8/11/12 timing lrck bick (256fs) 23 0 l1 32 bick 256 bick 23 0 r1 32 bick 23 23 0 l2 32 bick 23 0 r2 32 bick sdata1 mode9 31 0 31 30 31 0 30 31 0 30 31 0 30 sdata1 mode13 23 0 l3 32 bick 23 0 r3 32 bick 23 0 l4 32 bick 23 0 r4 32 bick 31 0 30 31 0 30 31 0 30 31 0 30 figure 8. mode 9/13 timing lrck bick(256fs) sdata 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 figure 9. mode 10 timing
[AK4414] ms1476-j-00 2013/01 - 28 - lrck bick(128fs) 128 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick sdata 22 0 22 0 22 0 22 0 23 23 23 23 22 23 mode14 sdata 30 0 30 0 30 0 30 0 31 31 31 31 30 31 mode17,18 figure 10. mode 14/17/18 timing lrck bick(128fs) 128 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick sdata1 22 0 22 0 22 0 22 0 23 23 23 23 23 sdata1 mode15 mode19 30 0 30 0 30 0 30 0 31 31 31 31 3 31 figure 11. mode 15/19 timing lrck bick(128fs) 128 bick l1 32 bick r1 32 bic k l2 32 bick r2 32 bick sdata 22 0 22 0 22 0 22 0 23 23 23 23 23 figure 12. mode 16 timing
[AK4414] ms1476-j-00 2013/01 - 29 - `??`?`???`??` (sdata1, sdata2) 1 ?????x ? AK4414 sds2-1 bit ? dac ?`xk?? lrc k sdata1 r1 l1 sdata2 r 2 l2 figure 13. normal mode r?`? sdata1 r1 l1 sdata2 lrc k 128 bick r 2 l2 r3 l3 r 4 l4 figure 14. tdm128 mode r?`? sdata1 r1 l1 lrc k 256 bick r2 l2 r3 l3 r4 l4 figure 15. tdm256 mode r?`? AK4414 data select dac1 dac2 sds1 sds2 lch rch lch rch 0 0 l1 r1 l2 r2 0 1 l1 r1 l1 r1 1 0 l2 r2 l2 r2 normal 1 1 l2 r2 l1 r1 0 0 l1 r1 l2 r2 0 1 l1 r1 l4 r4 1 0 l3 r3 l2 r2 tdm128 1 1 l3 r3 l4 r4 0 0 l1 r1 l2 r2 0 1 l1 r1 l4 r4 1 0 l3 r3 l2 r2 tdm256 1 1 l3 r3 l4 r4 table 17. ?`xk
[AK4414] ms1476-j-00 2013/01 - 30 - [2] dsd mode dsd ?`??? dif2-0 pin dif2-0 bit ?o? dclk ? 64fs ??? dclk O ? dckb bit ?????? dclk (64fs) dckb=1 dclk (64fs) dckb=0 dsdl,dsdr normal dsdl,dsdr phase modulation d1 d0 d1 d2 d0 d2 d3 d1 d2 d3 figure 16. dsd mode timing d/a Q`? rstn bit d/a data d/a mode 4/fs 0 pcm data dsd data pcm mode dsd mode figure 17. d/a mode switching timing (pcm to dsd) rstn bit d/a data d/a mode 4/fs dsd data pcm data dsd mode pcm mode figure 18. d/a mode switching timing (dsd to pcm) note. dsd mode r 25% 75% ?`???????? sacd ?`????? (scarlet book) ?? dsd ???`???`?????X??
[AK4414] ms1476-j-00 2013/01 - 31 - ???? iir ??? 3 ? (32khz, 44.1khz, 48khz) ???? (50/15 s ) i ? dem1-0 pins ? dem1-0 bits ??`?? 256fs/384fs 128fs/192fs r??? ??? off ? dsd mode ? dem1-0 bits ?o?????O pcm mode dsd mode ???? [1] parallel mode parallel mode ? dac1 dac2 ????`? dem1 pin dem2 pin ? ????O dac1 dac2 ???e?O?? dem1 dem0 mode l l 44.1khz l h off (default) h l 48khz h h 32khz table 18. de-emphasis control (parallel mode) [2] serial mode dem1-0 bits dem3-2 bits dac1 dac2 ????`????? dsd mode ? dem3-0 bits ?o?????O pcm mode dsd mode ???? dem1 dem0 mode 0 0 44.1khz 0 1 off (default) 1 0 48khz 1 1 32khz table 19. dac1 ???? (serial mode) dem3 dem2 mode 0 0 44.1khz 0 1 off (default) 1 0 48khz 1 1 32khz table 20. dac2 ???? (serial mode) ?` AK4414 mute ?? 0.5db ??? 255 ????` (att) i ???` dac ????` 0db ? 127db ????`??? ?`??Ogw???w????w?????k? ffh (0db) 00h (mute) ??w?rg 7424/fs ??? pdn pin ?l? ????` ? ffh (0db) ??? rstn bit ?0? ????`?? ffh ??? rstn bit ?1? ?O???? transition time sampling speed 0db to mute fs=44.1khz 168.3ms fs=96khz 77.3ms fs=192khz 38.6ms table 21. att w?rg
[AK4414] ms1476-j-00 2013/01 - 32 - ?C (pcm mode, dsd mode) AK4414 ???C?????` 8192 BA ?0? ?? ? dzf pin ?h? ??????` ?0? ????? ? dzf pin ?l? ??? rstn bit ?0? ??I? dzf pin ?h? ??? rstn bit ?1? ??????` ?0? ?????? dzf pin 4 5lrck ?l? ??? dzf pin O? dzfb bit ???????`?r??C? ???? pin comment dzf1 zero detection flag output of the channels set by register 08h. dzf2 zero detection flag output of the channels set by register 09h. table 22. dzf pin C C AK4414 mono bit sellr bit ?M???????? mono bit = ?1? ? ???? dac invl bit invlr bit ???C?? ?`??`??????? (l1/l2 aoutl1n/2n pins, aoutl1p/2p pins ?? r1/r2 aoutr1n/2n pins, aoutr1p/2p pins ??? ) mono bit sellr1 bit invl1 bit invr1 bit l1 (aoutl1n, aoutl1p pins) r1 (aoutr1n, aoutr1p 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 invert 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 table 23. dac1 xk
[AK4414] ms1476-j-00 2013/01 - 33 - mono bit sellr2 bit i nvl2 bit invr2 bit l2 (aoutl2n, aoutl2p pins) r2 (aoutr2n, aoutr2p 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 24. dac2 xk
[AK4414] ms1476-j-00 2013/01 - 34 - ???`?C ???`?????g? smute pin ?h? ? smute bit ?1? ??r att O att O att w?rg?` ? (?0?) ????`??? smute pin ?l? ? smute bit ?0? ? ? ?B? ? att O att w?rg att O ?????`_?? ? ????`???????` ??? att O??????`?C??????? ????? smute pin or smute bit a ttenuation dzf pin att_level - a out 8192/fs gd gd (1) (2) (3) (4) (1) (2) ? (1) att O att w?rg normal speed mode r att O ?255? ?? 1020lrck ? (2) ??????W (gd) ? (3) ???`_?? ? ????`???????`?? ? att O??? (4) ??` 8192 BA ?0? ??? dzf pin ?h? ???? ??` ?0? ?????? dzf pin ?l? ??? figure 19. ???`?C ??? ? on r?? pdn pin ? ?l? ????R?????O ? pdn pin = ?h? mclk ? AK4414 ??????? `???????? mclk 4/fs ???`?B ?
[AK4414] ms1476-j-00 2013/01 - 35 - ?` on/off ? AK4414 pdn pin ?l? ?????????``???? ??`? (hi-z) ? pdn ???????? ?????????`?? rstn bit ?0? dac ??????????????? vcm1/2 ??? rstn ???????????? ???`?? pdn pin power reset normal operation clock in mclk,lrck,bick dac in (digital) dac out (analog) external 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 internal state (3) (3) (1) notes: (1) ?? pdn pin ?l? `? 150ns ?g pdn pin ?l? ? (2) ??????W (gd) ?? (3) ?`r?? hi-z ? (4) pdn ??? (? ?) ??? ??` ?0? ??? ? (5) ?`?B (pdn pin = ?l?) ??? (mclk, bick, lrck) ????? (6) ? (3) }?????????`??? ? (7) ?`?B (pdn pin = ?l?) ?? dzf1/2 pin ?l? ??? figure 20. power-down/up sequence example
[AK4414] ms1476-j-00 2013/01 - 36 - ???C (1) rsrn bit ??? rstn bit ?0? ? dac ????????????r?? vcm1/2 ?R??? dzf1/dzf2 pin ?h? ??? figure 21 rstn bit ????`?? ?? internal state rstn bit d igital block p d normal o peration gd gd ?0 ? d a t a d/a out (analog) d/a in (digital) (1) (3) dzf (3) (1) (2) normal operation 2/ fs(4 ) internal rstn bit 2~3/fs (5) 3~4/fs (5) (6) ? : (1) ??????W (gd) ?? (2) rstn bit = ?0? r?? vcom ?R? (3) ? rstn ??? (? ?) ?????` ?0? ?? ? (4) dzf pin rstn bit ?? ?h? ??? lsi ? rstn bit ??? 2/fs ?l? ??? (5) rstn bit z? lsi ? rstn bit ??r 3 ~4/fs ? ?r 2 ~ 3/fs ? (6) ? (3) ? hi-z (2) }?????????`?? figure 21. ???? 1
[AK4414] ms1476-j-00 2013/01 - 37 - (2) mclk ??? lrck/wck ????? pcm mode ? (rstn pin = ?h?) mclk ? lrck ????? AK4414 ?????? ?B???????`??B (hi-z) ??? mclk lrck ???? B_? mclk ? lrck ?????C?? dsd mode ? mclk ???????B??? normal operation internal state digital circuit power-down normal operation gd gd d/a out (analog) d/a in (digital) clock in mclk, lrck (2) (3) external 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) ?? pdn pin ?l? `? 150ns ?g pdn pin ?l? ? (2) ??????W (gd) ?? (3) ??`?????g? 0 ?`??? mclk, lrck ?Xp?? (4) pdn pin ? (? ?) mclk 3~4lrck ???? ??` ?0? ???? (5) ???B (mclk ? lrck ?? ) ??? (mclk, bick, lrck) ??? ? (6) ? (4) }?????????`??? figure 22 ?? figure 22. ????
[AK4414] ms1476-j-00 2013/01 - 38 - ??`????` AK4414 ?C??? ( ?` ) ?? ( ?` ) ??O?? ?`?r???O?o?`?r????x???O ? or ?? psn pin O?? pdn pin AK4414 ???? `?? psn pin ?l? ???????`??? `????? ?l? O 3 ?? i/f csn, cclk, cdti pin ???z?? i/f ? ` chip address (2bit, c1/0), read/write (1bit, ?1? ? ), register address (msb first, 5-bits) control data (msb first, 8-bits) ???`?? cclk ? ? ?????? ? ? ?z?? ?`z? csn ? ? ???? cclk ??`? 5mhz (max) ? function parallel mode serial mode auto setting mode y y manual setting mode y y audio format y y de-emphasis y y smute y y tdm mode y (4-ch only) y digital filter option y y dsd mode - y zero detection - y digital attenuator - y table 25. ????1 (y: available, -: not available) pdn pin ?l? ???????`?? rstn bit ?0? z ?????????????? cdti cclk c1 0 1234567 8 9 10 11 12 13 14 15 d4 d5 d6 d7 a1 a2 a3 a4 r/w c0 a0 d0 d1 d2 d3 csn c1-c0: chip address (c1 bit =cad1 pin, c0 bit =cad0 pin) r/w: read/write (fixed to ?1?, write only) a4-a0: register address d7-d0: control data figure 23. control i/f timing *AK4414 ??`i????`?? *pdn pin = ?l? r???o??r??`??z?? ? *csn ?l? g cclk ? ? 15 ? 17 ??????`?z??
[AK4414] ms1476-j-00 2013/01 - 39 - ???? function default address bit pcm dsd attenuation level 0db 03h 04h 06h 07h att7-0 y y audio data interface modes 24bit msb justified 00h dif2-0 y - data zero detect enable disable 08h 09h l1/r1/l2/r2 y y minimum delay filter enable y - slow rolloff filter enable y - short delay filter enable sharp roll-off filter 01h 02h sd slow y - de-emphasis response off 01h 0ah dem3-0 y - soft mute enable normal operation 01h smute y y dsd/pcm mode select pcm mode 02h d/p y y master clock frequency select at dsd mode 512fs 02h dcks - y mono mode stereo mode select stereo 02h mono y y inverting enable of dzf ?h? active 02h dzfb y y the data selection of l channel and r channel r channel 02h 05h sellr1/2 y y the data selection of dac1 and dac2 normal 0ah sds1/2 y - data invert mode off 05h invl1/l2/r1/r2 y y table 26. ???? 2 (y: available, -: not available)
[AK4414] ms1476-j-00 2013/01 - 40 - ??? 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 dp 0 dcks dckb mono dzfb sellr1 slow 03h l1ch att 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 sellr2 0 0 0 06h l2ch att 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 tdm1 tdm0 sds1 sds2 pw2 pw1 dem3 dem2 note: ?? 0bh 1fh ?z???? pdn pin ?l? ?????? rstn bit ?0? z???????? ????? psn pin O?? pdn pin AK4414 ??? ?h 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: ?????? 0: reset. all registers are not initialized. 1: normal operation (default) ?0? ????????????? dif2-0: `??`???`` ( table 16 ) ? ?010? (mode2: 24bit ?? ) ? acks: ???`?????`??`? (pcm only) 0: disable : manual setting mode (default) 1: enable : auto setting mode acks bit ?1? r?? mclk ?????
[AK4414] ms1476-j-00 2013/01 - 41 - 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: ???` ?`? 0: normal operation (default) 1: dac outputs soft-muted. dem1-0: dac1 ???? ( table 19 ) ? ?01? (off) ? sd: `????? ?`?? ? or ?? 0: sharp roll-off filter 1: short delay filter (default) sd slow mode 0 0 sharp roll-off filter 0 1 slow roll-off filter 1 0 short delay sharp roll-off (default) 1 1 short delay slow roll-off table 27. ???O dfs1-0: ????`xk ( table 8 ) ? ?00? (normal speed) ? dfs1-0 bit ??k?
[AK4414] ms1476-j-00 2013/01 - 42 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 02h control 3 dp 0 dcks dckb mono dzfb sellr1 slow default 0 0 0 0 0 0 0 0 slow: ``???? ?`? ( ? or ?? ) 0: (default) 1: slow roll-off filter sd slow mode 0 0 sharp roll-off filter 0 1 slow roll-off filter 1 0 short delay sharp roll-off (default) 1 1 short delay slow roll-off table 28. ???O sellr1: aoutl1-r1 ?`? (mono mode) 0: aoutl1-r1 output l channel data, when mono mode. (default) 1: aoutl1-r1 output r channel data, when mono mode. mono bit ?1? r???? sellr1 bit = ?0? ? l ch ?1? ? r ch ?`xk I??? dzfb: dzf pin ? 0: dzf pin goes ?h? at zero detection (default) 1: dzf pin goes ?l? at zero detection mono: mono mode stereo mode xk 0: stereo mode (default) 1: mono mode mono bit ?1? r mono mode ??? dckb: dclk O (dsd mode only) 0: dclk dsd ?`? (default) 1: dclk ? dsd ?`? dcks: dsd mode ???xk (dsd mode only) 0: 512fs (default) 1: 768fs dp: dsd/pcm mode xk 0: pcm mode (default) 1: dsd mode d/p bit O?? rstn bit AK4414 ???
[AK4414] ms1476-j-00 2013/01 - 43 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 03h l1ch att 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: ??`? 256 levels, 0.5db step data attenuation ffh 0db feh -0.5db fdh -1.0db : : : : 02h -126.5db 01h -127.0db 00h mute (- ) Ogw???w????w?????k? att Ogw? 7425 ???w?? ffh (0db) 00h (mute) ??? 7424/fs (168ms@fs=44.1khz) ? ???????`? ffh ?? ? rstn bit = ?0? r att ffh ? rstn bit ?1? ?? att ??O ?? ????`????`?C????? addr register name d7 d6 d5 d4 d3 d2 d1 d0 05h control 4 invl1 invr1 invl2 invr2 sellr2 0 0 0 default 0 0 0 0 0 0 0 0 sellr2: aoutl2-r2 ?`xk (mono mode) 0: aoutl2-r2 output l channel data, when mono mode. (default) 1: aoutl2-r2 output r channel data, when mono mode. mono bit ?1? r???? sellr2 bit = ?0? ? l ch ?1? ? r ch ?`xk I??? invr2: aoutr2 ???? 0: disable (default) 1: enable invl2: aoutl2 ???? 0: disable (default) 1: enable invr1: aoutr1 ???? 0: disable (default) 1: enable invl1: aoutl1 ???? 0: disable (default) 1: enable
[AK4414] ms1476-j-00 2013/01 - 44 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 06h l2ch att 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: ??`? 256 levels, 0.5db step data attenuation ffh 0db feh -0.5db fdh -1.0db : : : : 02h -126.5db 01h -127.0db 00h mute (- ) Ogw???w????w?????k? att Ogw? 7425 ???w?? ffh (0db) 00h (mute) ??? 7424/fs (168ms@fs=44.1khz) ? ???????`? ffh ?? ? rstn bit = ?0? r att ffh ? rstn bit ?1? ?? att ??O ?? ????`????`?C????? 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: dzf1-2 pins ????? 0: disable 1: enable addr register name d7 d6 d5 d4 d3 d2 d1 d0 0ah control 5 tdm1 tdm0 sds1 sds2 pw2 pw1 dem2 dem1 default 0 0 0 0 1 1 0 1 dem2-1: dac2 ???? ( table 20 ) ? ?01? (off) ? pw2-1: ?`?? pw2: dac2 ?`???` 0: dac2 power off 1: dac2 power on (default) pw1: dac1 ?`???` 0: dac1 power off 1: dac1 power on (default) sds1-2: dac1, dac2 ?`xk 0: ? 1: e???` ? table 17 ??? tdm0-1: tdm mode xk mode tdm1 tdm0 bick sdti sampling speed normal 0 0 32fs 1-2 normal, double, quad speed tdm256 0 1 256fs fixed 1 normal speed tdm128 1 1 128fs fixed 1-2 normal, double, quad speed
[AK4414] ms1476-j-00 2013/01 - 45 - ?O? ??A figure 24 ?? figure 26 figure 27 ?????y ??u?` (akd4414) ? analog 5.0v ceramic capacitor + electrol y tic capacito r r1ch lpf r1ch mute r1ch out digital 3.0v + 0.1u 10u pdn dvdd 1 bick 44 2 sdata1 3 sdata2 4 tdm1 5 lrck 6 smute 7 sd 8 dem0 9 dem1 10 dif0 11 dif1 12 33 vss1 AK4414eq 13 14 15 16 17 18 19 20 21 22 dfi2 p/s a cks tdm0 slow test vcm2 a outr2p a outr2n vdd2 32 vrefl1 31 vrefh1 30 aoutr1p 29 aoutr1n 28 nc 27 aoutl2n 26 aoutl2p 25 vrefh2 24 vrefl2 23 vss2 dvss 43 mcl k 42 avss 41 avdd 40 tsto2 39 tsto1 38 vcm1 37 a outl1p 36 a outl1n 35 vdd1 34 analog 3.0v 0.1u 10u dsp micro- controller + + 0.1u 0.1u 100u 10u r=10 + + 0.1u 0.1u 10u 100u r=10 l2ch lpf l2ch mute l2ch out l1ch lpf l1ch mute l1ch out r2ch lpf r2ch mute r2ch out 0.1u 0.1u a nalog ground digital g round notes: - avdd dvdd ??`???`?B??? - vss1-2, dvss, avss ??????A? - aout ?l????? - ? / ????????`???? figure 24. ?O? (avdd=3.0v, vdd1/2=5v dvdd=5v, serial control mode)
[AK4414] ms1476-j-00 2013/01 - 46 - analog ground digital ground system controller pdn dvdd 1 bick 44 2 sdata1 3 sdata2 4 tdm1 5 lrck 6 smute 7 sd 8 dem0 9 dem1 10 dif0 11 dif1 12 33 vs s1 AK4414eq 13 14 15 16 17 18 19 20 21 22 df i2 p/s a cks tdm0 sl ow test vcm2 a out r2p a outr2n vdd2 32 vrefl1 31 vrefh1 30 aout r1n 29 aoutr1 p 28 nc 27 ao utl 2 p 26 aoutl2n 25 vrefh2 24 vrefl2 23 vs s2 dv ss 43 mclk 4 2 av ss 41 avdd 40 tsto2 39 tsto1 38 vcm1 3 7 a out l1p 36 a outl1n 3 5 vdd1 34 figure 25. ground layout 1. ????? ak4413 ??????????? avdd, vdd1/2 dvdd ??? ??? avdd, vdd1/2 ????????o dvdd ????? o avdd, vdd1/2 dvdd ??`???`?B??? H avdd, vdd1/2 dvdd ?`????]??? vss1-2, dvss, avss ??????A ???????? ak4413 ?? ???A? 2. ?R vrefh1/2 pin vrefl1/2 pin ?R?????`Q?? vrefh1/2 pin avdd ??A vrefl1/2 pin vss1/vss2/avss ??A? vrefh1/2 pin vrefl1/2 pin ?g???? 0.1f ??????A???? ???????A vcm1/2 pin ????? ??? ??? AK4414 ??????? vrefh1/2, vrefl1/2 pin ?x 3. ?? ??????????? avdd/2 ? 2.8vpp (typ, vrefh1/2 ? vrefl1/2 = 5v) ?????? aout +, aout ? ?R v aout = (aout+) ? (aout ? ) ? ??????? 5.6vpp (typ, vrefh1/2 ? vrefl1/2 = 5v) ?? ?R??o?`??`??? 2?s compliment (2 a ) 7fffffh(@24bit) ? ???`? 800000h(@24bit) ?????`? 000000h(@24bit) ? v aout ? 0v ?R? i ? {? ( `??? ) i????? (scf) p? ? figure 26 ?? 1 ????? lpf ? figure 27 ??? 3 ????? lpf ?
[AK4414] ms1476-j-00 2013/01 - 47 - 2.4k 2.4k 150 2.4k 150 2.4k 680p +vop 680p -vop aout- aout+ 3.3n analog out a k44 14 figure 26. pcm mode ? lpf 1 (fc = 125khz, q=0.692) frequency response gain 20khz ? 0.036db 40khz ? 0.225db 80khz ? 1.855db table 29. pcm mode ? lpf 1 ? 330 100u 180 a outl- 10k 3.9 n 1.2k 680 3.3n 6 4 3 2 7 10u 0.1u 0.1u 10u 10u njm5534d 330 100u 180 a outl+ 10k 3.9n 1.2k 680 3.3n 6 4 3 2 7 10u 0.1u 0.1 u 10u njm5534d 0.1u + njm5534d 0.1u 10u 100 4 3 2 1.0n 620 620 560 7 + + + + - + - + + + - + + 1.0n lch -15 +15 6 560 figure 27. pcm mode ? lpf 2 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 -0.191db frequency response 80khz -0.517 -0.331 -0.848db table 30. pcm mode ? 2 ?
[AK4414] ms1476-j-00 2013/01 - 48 - sacd ?`????? (scarlet book) ?? sacd r??????? 50khz ` ? 30db/oct ????X?? AK4414 ???? ( table 31 ) ??? ? ( figure 28 ) ?????gF?? frequency gain 20khz ? 0.4db 50khz ? 2.8db 100khz ? 15.5db table 31. dsd mode ??? 1.8k 4.3k 1.0k 1.8k 1.0k 4.3 k 27 0p +vop 270 p -vop aout- aout+ 33 00p an alo g out 2.0k 2.0k 22 00 p - + 2.4vpp 5.42vp p 2.4vpp figure 28. dsd mode ? 3 lpf frequency gain 20khz ? 0.05db 50khz ? 0.51db 100khz ? 16.8db dc gain = 1.07db table 32. 3 lpf ( figure 28 ) 4. thd+n ??????vS figure 29 ?? y ta=25 c; avdd=dvdd=3.3v; vdd1,2=vrefh1,2=5v; avss, dvss, vss1,2=0v; fs=44.1khz; 24 bit output; bw=10hz 20khz; dfs0=?l?, dfs1=?l?, measured by audio precision system two. figure 29. thd+n vs. frequency c = 10 00 uf c = 2200 uf c = 470 uf c = 220 uf c = 10uf
[AK4414] ms1476-j-00 2013/01 - 49 - ??` 0.10 0.145 0.055 0.37 10.0 1.60max 1 11 23 33 44pin lqfp (unit: 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 +0.08 ?0.07 s s 1.00 |??? package molding compound: ????? ( ?c ) ?` lead frame material: ~ lead frame surface treatment: ( oU ) ?
[AK4414] ms1476-j-00 2013/01 - 50 - ?` AK4414eq xxxxxxx a km 1 1) pin #1 indication 2) akm logo 3) date code: xxxxxxx(7 digits) 4) marking code: AK4414 5) audio 4 pro logo ?s date (y/m/d) revision reason page contents 13/01/15 00
[AK4414] ms1476-j-00 2013/01 - 51 - ?? z ?d?u??u???????u????? ??????H???dQ????I ???s?I?_J z ?d?x????vB??u?? h??CO????d?x? ??vB????????? ?d?x????vB?????? ??p? ?????? ? ?????? I?????????? z ?du??Q???Y???????? H????S??? z ?C??C? C???C?? ??g???]?b???p????????O? m??????u???????????? ?? z ?????u????????p?? ??????? z ??????????o???u??????p ?????????a????

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