View AK5388A_7810017.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

[AK5388A] ms1494-j-02 2013/05 - 1 - ? AK5388A ?? `??m 8khz 216khz ?? 24bit 4 ? a/d `? akm ????????????? ?????gF?? 120db ????? 110db s/(n+d) gF `?? 123db ???????? fir ???? ?`????sl? AK5388A 44pin lqfp ?g??? `?????I??`?C?`????????` C?? av ?`m? L ? ???` : 8khz 216khz ? ? ? s/(n+d): 110db ? dr, s/n: 120db(mono mode: 123db) ? short delay digital filter (gd=12.6/fs) ?^ : 0 21.648khz (@fs=48khz) ?^?? : 0.01db ?p? : 80db ? ? hpf i ? ??R: 4.75~ 5.25v (??), 3.0 3.6v (?) ? ?`?? : 24bit ?? , i 2 s or tdm ? ` tdm i/f: 8ch/48khz, 4ch/96khz, 4ch/192khz ? ? & ` ` ? `?`? ? M: 575mw (@fs=48khz) ? ??`: 44 ? lqfp ? modulator lin1- lrck bick sdto1 vcom1 clock divider avd d2 avdd1 decimation filter audio interface voltage reference dvdd1 vss6 pdn lin1+ ? modulator rin1- decimation filter rin1+ ? modulator lin2- decimation filter lin2+ ? modulator rin2- decimation filter rin2+ sdto2 dif tdm0 msn mclk tdmin tdm1 dvdd2 ovf vcom2 vss1 vss3 vss4 vss5 hpf mono cks0 cks2 vrefl1 vrefp2 vrefl2 vrefp1 cks2 AK5388A 120db 24-bit 192khz 4-channel adc
[AK5388A] ms1494-j-02 2013/05 - 2 - `?? AK5388Aeq ?10 ~ +70 c 44pin lqfp (0.8mm pitch) akd5388a AK5388A u??` ? vrefp2 rin2+ 34 vrefl2 33 35 vcom2 36 lin2+ 37 lin2- 38 test3 39 rin1- 40 rin1+ 41 vcom1 42 vrefl1 43 vrefp1 44 rin2- 32 vss6 31 a vdd2 30 test2 29 vss5 28 vss4 27 dvdd2 26 hpfe 25 mono 24 dif 23 lin1+ 1 lin1- 2 vss1 3 avdd1 4 test1 5 vss2 6 cks0 7 cks1 8 cks2 9 pdn 10 msn 11 22 21 20 19 18 17 16 15 14 13 12 tdm1 tdm0 tdmin ovf sdto2 sdto1 vss3 dvdd1 lrck bick mclk AK5388Aeq to p vie w
[AK5388A] ms1494-j-02 2013/05 - 3 - ???C no. pin name i/o function 1 lin1+ i adc1 lch positive analog input pin 2 lin1 ? i adc1 lch negative analog input pin 3 vss1 - ground pin 4 avdd1 - analog power supply pin, 4.75 5.25v 5 test1 i test pin (connected to vss1) 6 vss2 ground pin 7 cks0 i clock mode select #0 pin 8 cks1 i clock mode select #1 pin 9 cks2 i clock mode select #2 pin 10 pdn i power-down mode pin when ?l?, the circuit is in power-down mode. the AK5388A should always be reset upon power-up. 11 msn i master/slave mode select pin ?l?: slave mode, ?h?: master mode 12 mclk i master clock input pin 13 bick i/o audio serial data clock pin ?l? output in master mode at power-down mode. 14 lrck i/o output channel clock pin ?l? output in master mode at power-down mode. 15 dvdd1 - digital power supply pin, 3.0 3.6v 16 vss3 - ground pin 17 sdto1 o adc1 audio serial data output pin ?l? output at power-down mode. 18 sdto2 o adc2 audio serial data output pin ?l? output at power-down mode. 19 ovf o analog input overflow detect pin this pin goes to ?h? if any analog inputs overflows. ?l? output at power-down mode. 20 tdmin i tdm data input pin 21 tdm0 i tdm i/f format enable pin ?l? : normal mode, ?h? : tdm mode 22 tdm1 i tdm i/f bick frequency select pin ?l? : normal mode, ?h? : tdm mode 23 dif i audio interface format pin ?l?: 24bitmsb justified, ?h?: 24biti 2 s compatible 24 mono i stereo/mono mode select pin ?l?: stereo mode, ?h?: mono mode 25 hpfe i hpf enable pin ?l?: disable, ?h? enable 26 dvdd2 - digital power supply pin, 3.0 3.6v 27 vss4 - ground pin 28 vss5 ground pin note: ?????`???
[AK5388A] ms1494-j-02 2013/05 - 4 - no. pin name i/o function 29 test2 i test pin (connected to vss1-6) 30 avdd2 - analog power supply pin, 4.75 5.25v 31 vss6 - ground pin 32 rin2 ? i adc2 rch negative analog input pin 33 rin2+ i adc2 rch positive analog input pin 34 vrefp2 i adc2 high level voltage reference input pin 35 vrefl2 i adc2 low level voltage reference input pin 36 vcom2 o common voltage output pin, (avdd2)/2 normally connected to avss2 with a 0.1 f ceramic capacitor in parallel with an electrolytic capacitor less than 2.2 f. 37 lin2+ i adc2 lch positive analog input pin 38 lin2 ? i adc2 lch negative analog input pin 39 test3 i test pin (connected to vss1-6) 40 rin1 ? i adc1 rch negative analog input pin 41 rin1+ i adc1 rch positive analog input pin 42 vcom1 o common voltage output pin, (avdd1)/2 normally connected to avss1 with a 0.1 f ceramic capacitor in parallel with an electrolytic capacitor less than 2.2 f. 43 vrefl1 i adc1 low level voltage reference input pin 44 vrefp1 i adc1 high level voltage reference input pin note: ?????`???
[AK5388A] ms1494-j-02 2013/05 - 5 - ?????I?? ?????Om?I? classification pin name setting lin1+/ ? , rin1+/ ? vss1-6 ??A analog lin2+/ ? , rin+/ ? vss1-6 ??A ovf `? test1 vss1-6 ??A test2 vss1-6 ??A digital test3 vss1-6 ??A ~?? (vss1-6 =0v; note 1 ) parameter symbol min max unit power supplies: analog analog digital digital avdd1 avdd2 dvdd1 dvdd2 ? 0.3 ? 0.3 ? 0.3 ? 0.3 6.0 6.0 6.0 6.0 v v v v input current, any pin except supplies iin ? 10 ma analog input voltage ( note 2 ) vina vina ? 0.3 ? 0.3 avdd1+0.3 avdd2+0.3 v digital input voltage ( note 3 ) vind vind ? 0.3 ? 0.3 dvdd1+0.3 dvdd2+0.3 v ambient temperature (power applied) ta ? 10 70 c storage temperature tstg ? 65 150 c note 1. ?R? vss1-6 pin ??? note 2. vrefp1, vrefp2, vrefl1, vrefl2, ai nl1/2+, ainl1/2-, ainr1/2+, ainr1/2- pins note 3. pdn, cks0, cks1, cks2, tdmin, mclk, bick, lrck, dif, tdm0, tdm1, hpfe, mono, tst1/2/3 pins ? : ??????????? ????^?
[AK5388A] ms1494-j-02 2013/05 - 6 - ?X (vss1-6 =0v; note 1 ) parameter symbol min typ max unit power supplies: analog analog avdd1 avdd2 4.75 4.75 5.0 5.0 5.25 5.25 v v ( note 4 ) digital digital dvdd1 dvdd2 3.0 3.0 3.3 3.3 3.6 3.6 v v voltage reference ( note 5 ) ?h? voltage reference ?l? voltage reference vrefp1 ? vrefl1 vrefp2 ? vrefl2 vrefp1 vrefp2 vrefl1 vrefl2 vref vref avdd1-0.5 avdd2-0.5 vss1-6 vss1-6 avdd1-0.5 avdd2-0.5 -- - - - - - avdd1 avdd2 - - avdd1 avdd2 v v v v v v note 1. ?R? vss1-6 pin ??? note 4. avdd1/2 dvdd1/2 ??`????]??? note 5. vrefl pin vrefr pin vss1-6 ??A ???R {(vrefp) ? (vrefl)} ?? vin (typ, @ 0db) = 2.8 x {(vref+) ? (vref?)} / 5 [v]. ? : ?``??d???v??????? ???
[AK5388A] ms1494-j-02 2013/05 - 7 - ?? (ta = 25 c; avdd1/2=5.0v; dvdd1/2=3.3v; vss1-6=0v; vrefp1=vrefp2=avdd, vrefl1 = vrefl2 = vss1-6; fs=48khz, 96khz, 192khz; bick=64fs; signal fr equency=1khz; 24bit data; measurement frequency=10hz 20khz at fs = 48khz, 40hz 40khz at fs = 96khz, 40hz 40khz at fs = 192khz; unless otherwise specified) parameter min typ max unit analog input characteristics: resolution - - 24 bits input voltage ( note 6 ) 2.7 2.8 2.9 vpp fs=48khz bw=20khz ? 1dbfs ? 20dbfs ? 60dbfs 100 - - 110 97 57 - - - db db db fs=96khz bw=40khz ? 1dbfs ? 20dbfs ? 60dbfs 97 - - 107 90 50 - - - db db db s/(n+d) fs=192khz bw=40khz ? 1dbfs ? 20dbfs ? 60dbfs - - - 107 90 50 - - - db db db dynamic range ( ? 60dbfs with a-weighted) stereo mode mono mode 114 - 120 123 - - db s/n (a-weighted) stereo mode mono mode 114 - 120 123 - - db input resistance 3.15 3.7 4.25 k interchannel isolation 110 120 db interchannel gain mismatch 0.1 0.5 db power supply rejection ( note 7 ) 60 - db power supplies power supply current normal operation (pdn pin = ?h?) avdd1/2 dvdd (fs=48khz) dvdd (fs=96khz) dvdd (fs=192khz) power down mode (pdn pin = ?l?) ( note 8 ) avdd+dvdd 105 15 27 20 10 130 22 39 29 100 ma ma ma ma a note 6. (lin+) ? (lin ? ) (rin+) ? (rin ? ) ?? vref ?R?? vin = 0.56 x vref1/2 (vpp). note 7. vrefp1, vrefp2 pin ?R?? avdd1/2, dvdd1/2 1khz, 20mvpp ?? ?? note 8. ???? dvdd1/2 ? vss3/4 ??r??
[AK5388A] ms1494-j-02 2013/05 - 8 - ?? (fs=48khz) (ta=25 c; avdd1/2=4.75 5.25v; dvdd1/2=3.0 3.6v; dfs1 = ?l?, dfs0 = ?l?) parameter symbol min typ max unit adc digital filter (decimation lpf): passband ( note 9 ) ? 0.01db ? 0.1db ? 3.0db ? 6.0db pb 0 - - - 22.0 23.8 24.4 21.6 - - - khz khz khz khz stopband sb 27.9 khz passband ripple pr 0.01 db stopband attenuation sa 80 db group delay ( note 10 ) gd 12.6 1/fs group delay distortion gd 0.01 s adc digital filter (hpf): frequency response ( note 9 ) ? 3db ? 0.1db fr 1.0 6.5 hz hz ?? (fs=96khz) (ta=25 c; avdd1/2=4.75 5.25v; dvdd1/2=3.0 3.6v; dfs1 = ?l?, dfs0 = ?h?) parameter symbol min typ max unit adc digital filter (decimation lpf): passband ( note 9 ) ? 0.01db ? 0.1db ? 3.0db ? 6.0db pb 0 - - - 44.2 47.6 48.9 43.3 - - - khz khz khz khz stopband sb 55.9 khz passband ripple pr 0.01 db stopband attenuation sa 80 db group delay ( note 10 ) gd 12.6 1/fs group delay distortion gd 0.013 s adc digital filter (hpf): frequency response ( note 9 ) ? 3db ? 0.1db fr 1.0 6.5 hz hz note 9. ?? fs ( ?????` ) ?? 1khz ??? note 10. ????W??????I? 24 ????` adc ??????rg?
[AK5388A] ms1494-j-02 2013/05 - 9 - ?? (fs=192khz) (ta=25 c; avdd1/2=4.75 5.25v; dvdd1/2=3.0 3.6v; dfs1 = ?h?, dfs0 = ?l?) parameter symbol min typ max unit adc digital filter (decimation lpf): passband ( note 11 ) ? 0.08db ? 0.1db ? 3.0db ? 6.0db pb - - - - - 83.4 99.9 106.5 83.0 - - - khz khz khz khz stopband sb 141.1 khz passband ripple pr 0.08 db stopband attenuation sa 80 db group delay ( note 12 ) gd 9.8 1/fs group delay distortion gd 0 s adc digital filter (hpf): frequency response ( note 11 ) ? 3db ? 0.1db fr 1.0 6.5 hz hz note 11. ?? fs ( ?????` ) ?? 1khz ?? note 12. ????W??????I? 24 ????` adc ??????rg? dc (ta=25 c; avdd1/2=4.75 5.25v; dvdd1/2=3.0 3.6v) parameter symbol min typ max unit high-level input voltage low-level input voltage vih vil 70%dvdd1 70%dvdd2 - - - - - - 30%dvdd1 30%dvdd2 v v v v high-level output voltage (iout= ? 400 a) low-level output voltage (iout=400 a) voh vol dvdd1 ? 0.4 dvdd2 ? 0.4 - - - - 0.4 v v v input leakage current iin - - 10 a
[AK5388A] ms1494-j-02 2013/05 - 10 - ? (ta=25 c; avdd1/2=4.75 5.25v; dvdd1/2=3.0 3.6v; c l =20pf) parameter symbol min typ max unit master clock timing master clock 128fs: pulse width low pulse width high 192fs: pulse width low pulse width high 256fs: pulse width low pulse width high 384fs: pulse width low pulse width high 512fs: pulse width low pulse width high 768fs: pulse width low pulse width high fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh 1.024 0.4fclk 0.4fclk 1.536 0.4fclk 0.4fclk 2.048 0.4fclk 0.4fclk 3.072 0.4fclk 0.4fclk 4.096 0.4fclk 0.4fclk 6.144 0.4fclk 0.4fclk 24.576 36.864 12.288 18.432 24.576 36.864 27.648 41.472 27.648 41.472 27.648 41.472 mhz ns ns mhz ns ns mhz ns ns mhz ns ns mhz ns ns mhz ns ns lrck timing (slave mode) normal mode (tdm1=?l?, tdm0=?l?) lrck frequency duty cycle fs duty 8 45 216 55 khz % tdm256 mode (tdm1=?l?, tdm0=?h?) lrck frequency ?h? time ?l? time fs tlrh tlrl 8 1/256fs 1/256fs 54 khz ns ns tdm128 mode (tdm1=?h?, tdm0=?h?) lrck frequency ?h? time ?l? time fs tlrh tlrl 8 1/128fs 1/128fs 216 khz ns ns lrck timing (master mode) normal mode (tdm1=?l?, tdm0=?l?) lrck frequency duty cycle fs duty 8 50 216 khz % tdm256 mode (tdm1=?l?, tdm0=?h?) lrck frequency ?h? time ( note 13 ) fs tlrh 8 1/8fs 54 khz ns tdm128 mode (tdm1=?h?, tdm0=?h?) lrck frequency ?h? time ( note 13 ) fs tlrh 8 1/4fs 216 khz ns note 13. ?l? time at i 2 s format
[AK5388A] ms1494-j-02 2013/05 - 11 - parameter symbol min typ max unit audio interface timing (slave mode) normal mode (tdm1=?l?, tdm0=?l?) bick period normal speed mode double , quad speed mode duty cycle lrck edge to bick ? ? ( note 14 ) bick ? ? to lrck edge ( note 14 ) lrck to sdto1/2 (msb) (except i 2 s mode) bick ? ? to sdto1/2 tbck tbck duty tlrb tblr tlrs tbsd 1/128fs 1/64fs 40 20 20 60 20 ns ns % ns ns ns ns tdm256 mode (tdm1=?l?, tdm0=?h?) bick period duty cycle lrck edge to bick ? ? ( note 14 ) bick ? ? to lrck edge ( note 14 ) bick ? ? to sdto1 ( note 15 ) tdmin setup time tbck duty tlrb tblr tbsd ttdms 1/256fs 40 20 20 16 60 20 ns % ns ns ns ns tdm128 mode (tdm1=?h?, tdm0=?h?) (8khz fs < 108khz) bick period duty cycle lrck edge to bick ? ? ( note 14 ) bick ? ? to lrck edge ( note 14 ) bick ? ? to sdto1 ( note 15 ) tbck duty tlrb tblr tbsd 1/128fs 40 20 20 60 20 ns % ns ns ns tdm128 mode (tdm1=?h?, tdm0=?h?) (108khz < fs 216khz) bick period duty cycle lrck edge to bick ? ? ( note 14 ) bick ? ? to lrck edge ( note 14 ) sdto1 setup time bick ? ? ( note 15 ) sdto1 hold time bick ? ? ( note 15 ) tbck duty tlrb tblr tbss tbsh 1/128fs 40 10 10 10 5 60 ns % ns ns ns ns
[AK5388A] ms1494-j-02 2013/05 - 12 - parameter symbol min typ max unit audio interface timing (master mode) normal mode (tdm1=?l?, tdm0=?l?) bick frequency bick duty bick ? ? to lrck bick ? ? to sdto1/2 fbck dbck tmblr tbsd ? 20 ? 20 64fs 50 20 20 hz % ns ns tdm256 mode (tdm1=?l?, tdm0=?h?) bick frequency bick duty ( note 16 ) bick ? ? to lrck bick ? ? to sdto1 ( note 15 ) fbck dbck tmblr tbsd ? 12 ? 20 256fs 50 12 20 hz % ns ns tdm128 mode (tdm1=?h?, tdm0=?h?) (8khz fs < 108khz) bick frequency bick duty bick ? ? to lrck bick ? ? to sdto1 ( note 15 ) fbck dbck tmblr tbsd ? 12 ? 20 128fs 50 12 20 hz % ns ns tdm128 mode (tdm1=?h?, tdm0=?h?) (108khz < fs 216khz) bick frequency bick duty bick ? ? to lrck bick ? ? to sdto1 fbck dbck tmblr tbsd ? 6 ? 10 128fs 50 6 10 hz % ns ns power-down & reset timing pdn pulse width ( note 17 ) pdn ? ? to sdto1/2 valid ( note 18 ) tpd tpdv 150 516 ns 1/fs note 14. ??? lrck ? bick ? ? ??????? note 15. sdto2 ?l? ??? note 16. mclk=512fs ???? mclk=256fs/384fs r??? note 17. AK5388A pdn pin = ?l? ????? note 18. pdn pin ?? lrck ? ? ? ???`???? `?`?? 1lrck ? (1/fs) L??
[AK5388A] ms1494-j-02 2013/05 - 13 - ??? 1/fclk tclkl vih tc lk h mclk vil figure 1. mclk timing (tdm0 pin = ?l? or ?h?) 1/fs lrck vih vil tlrl tlrh figure 2. lrck timing (tdm0 pin = ?l? or ?h?) tbck tbckl vi h tbckh bick vi l duty = tbckh/tbck, tbckl/tbck figure 3.bick timing (tdm0 pin = ?l? or ?h?)
[AK5388A] ms1494-j-02 2013/05 - 14 - lrck vih vil tblr bick vih vil tlrs sdto 50%dvdd tlrb tbsd figure 4. audio interface timing (s lave mode, tdm0 pin = ?l?) note: sdto shows sdto1 and sdto2. tdmin vih vil lrck vih vil tblr bick vih vil sdto1 50%dvdd tlrb tbsd ttdms figure 5. audio interface timing (s lave mode, tdm0 pin = ?h?)
[AK5388A] ms1494-j-02 2013/05 - 15 - lrck vih vil tblr bick vih vil sdto1 50%dvdd tlrb tbsd figure 6. audio interface timing (slave mode, tdm0 pin = ?h?, tdm1 pin = ?h?, 8khz fs < 108khz) lrck vih vil tblr bick vih vil tbss sdto1 50%dvdd tlrb tbsh data figure 7. audio interface timing (slave mode, td m0 pin = ?h?, tdm1 pin = ?h?, 108khz < fs 216khz)
[AK5388A] ms1494-j-02 2013/05 - 16 - lrck bick 50%dvdd sdto 50%dvdd tbsd tmblr dbck 50%dvdd figure 8. audio interf ace timing (master mode) pdn vih vil tpdv sdto 50%dvdd tpd figure 9. power down & reset timing note: sdto shows sdto1 and sdto2.
[AK5388A] ms1494-j-02 2013/05 - 17 - h ??? AK5388A `?`?r????? mclk (128fs/192fs/256fs/384fs/512fs/768fs), bick (48fs ), lrck (fs) ? mclk lrck ????????? table 1 /2/3 ???`?`?? AK5388A ??????? ak5385 ??? cks1-0 pin ( table 4 ) O? `?`?r?? AK5388A lrck ??i????? ?????????????????? `?`???r (pdn pin = ?h?) ??? (mclk, bick, lrck) ???? ?o???????????????^ ?????????`?B (pdn pin = ?l?) ? ?`????`r??? (mclk) ??o }?????? clk r?`r? if r ??? pdn pin ?????g??? clk `????g?g ?????? clk ??o? mclk fs 128fs 192fs 256fs 384fs 512fs 768fs 32khz n/a n/a 8.192mhz 12.288mhz 16.384mhz 24.576mhz 48khz n/a n/a 12.288mhz 18.432mhz 24.576mhz 36.864mhz 96khz n/a n/a 24.576mhz n/a n/a n/a 192khz 24.576mhz 36.864mhz n/a n/a n/a n/a (n/a: not available) table 1. system clock example (slave mode) mclk fs 128fs 192fs 256fs 384fs 512fs 768fs 32khz n/a n/a 8.192mhz 12.288mhz 16.384mhz 24.576mhz 48khz n/a n/a 12.288mhz 18.432mhz 24.576mhz 36.864mhz 96khz n/a n/a 24.576mhz 36.864mhz n/a n/a 192khz 24.576mhz 36.864mhz n/a n/a n/a n/a (n/a: not available) table 2. system clock example (master mode) mclk fs 128fs 192fs 256fs 384fs 512fs 768fs 32khz n/a n/a n/a n/a 16.384mhz 24.576mhz 48khz n/a n/a n/a n/a 24.576mhz 36.864mhz 96khz n/a n/a 24.576mhz 36.864mhz n/a n/a 192khz 24.576mhz 36.864mhz n/a n/a n/a n/a (n/a: not available) table 3. system clock example (auto mode)
[AK5388A] ms1494-j-02 2013/05 - 18 - cks2 pin cks1 pin cks0 pin m/s pin mclk frequency l l l l h quad speed mode 128fs (108khz < fs 216khz) l l l h h quad speed mode 192fs (108khz < fs 216khz) l l h l h normal speed mode 256fs (8khz fs 54khz) l l h h h double speed mode 256fs (54khz < fs 108khz) l auto (8khz fs 216khz) h l l h double speed mode 384fs (54khz < fs 108khz) l h l h h normal speed mode 384fs (8khz fs 54khz) l h h l h normal speed mode 512fs (8khz < fs 54khz) h h h l normal speed mode 768fs (8khz fs 54khz) table 4. mclk ? `?` / ?`?? mclk ?? pdn pin = ?l? ???? [ ] 12.288mhz(@fs=48khz) at cks1 pin = cks0 pin = ?l?. `????` ?`?? 12 N?`?`??? tdm1-0 pin, m/s pin, dif pin ( table 5) xk??`??` ?`??? dif pin xk????`?? msb ?`? 2?s ???` `??? sdto1/2 bick ?? `?`?r mode1-0 ?`?`? bick 128fs ??? (fs=48khz) mode2-3 ?? `? bick 64fs ? tdm256 mode ?? ? adc(4 ? ) ??` sdto1 pin ? sdto2 ?l? ??? bick 256fs ??`?`?? lrck ?h? ?l? 1/256fs(min) ? `?? lrck ?h? (i 2 s mode ? ?l? ) 1/8fs(typ) ? tmd256 mode 48khz ???? tdm128 mode ???? adc ??` (4 ? ) sdto1 pin ? sdto2 ?l? ??? bick 128fs ??`?`?? lrck ?h? ?l? 1/128fs(min) ?`?? lrck ?h? (i 2 s mode ? ?l? ) 1/4fs(typ) ? tmd128 mode 192khz ?? ??`????
[AK5388A] ms1494-j-02 2013/05 - 19 - lrck bick mode tdm1 tdm0 m/s dif sdto i/o i/o 0 l 24bit, msb justified h/l i 48-128fs i 1 l h 24bit, i 2 s compatible l/h i 48-128fs i 2 l 24bit, msb justified h/l o 64fs o 3 normal l l h h 24bit, i 2 s compatible l/h o 64fs o 4 l 24bit, msb justified i 256fs i 5 l h 24bit, i 2 s compatible i 256fs i 6 l 24bit, msb justified o 256fs o 7 tdm256 l h h h 24bit, i 2 s compatible o 256fs o 8 l 24bit, msb justified i 128fs i 9 l h 24bit, i 2 s compatible i 128fs i 10 l 24bit, msb justified o 128fs o 11 tdm128 h h h h 24bit, i 2 s compatible o 128fs o 12 n/a h l n/a n/a n/a n/a n/a n/a n/a table 5. `????` ?`?? (n/a: not available) lrck bick(64fs) sdto1/2(o) 0 1 2 12 13 14 24 25 31 0 1 2 12 13 14 24 25 31 0 23 1 22 0 23 22 12 11 10 0 23 lch data rch data 12 11 10 23:msb, 0:lsb figure 10. mode 0/2 timing (normal mode, msb justified) lrck bick(64fs) sdto1/2(o) 0 1 2 3 23 24 25 26 0 0 1 31 29 30 23 22 1 23:msb, 0:lsb lch data rch data 2 0 2 3 23 24 25 26 0 31 29 30 23 22 1 2 0 1 figure 11. mode 1/3 timing (normal mode, i 2 s compatible) 23 lrck (mode 4) bick (256fs) sdto1 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 lrck (mode 6) figure 12. mode 4/6 timing (tdm256 mode, msb justified)
[AK5388A] ms1494-j-02 2013/05 - 20 - lrck (mode5) bick (256fs) sdto1 23 0 l1 32 bick 256 bick 23 0 r1 32 bick 23 23 0 l2 32 bick 23 0 r2 32 bick lrck (mode 7) figure 13. mode 5/7 timing (tdm256 mode, i 2 s compatible) lrck (mode 8) bick (128fs) 128 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick sdto1 22 0 22 0 22 0 22 0 23 23 23 23 22 23 lrck (mode 10) figure 14. mode 8/10 timing (tdm128 mode, msb justified) lrck (mode 9) bick (128fs) 128 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick sdto1 22 0 22 0 22 0 22 0 23 23 23 23 23 lrck (mode 11) figure 15. mode 9/11 timing (tdm128 mode, i 2 s compatible)
[AK5388A] ms1494-j-02 2013/05 - 21 - ? hpf adc dc ??????? hpf i? hpfe pin O?? hpf on/off ???? hpf on/off O? dc ???? ???k????O??` (pdn pin = ?l?) r??X ? `?`?C AK5388A ???`?`?C??? lch ? rch ??`?` ( ? 0.3dbfs ) ovf pin ?h? ???`?`??? ovf adc ??W (gd=13/fs=0.27ms@fs=48khz) ???` (pdn pin = ?l? ?h?) 516/fs(=10.75ms@fs=48khz) g ovf pin ?l? ??`?`?C????? ?` / ?? pdn pin ?l? ? AK5388A ??`?B???r?r???? ?????????r?????`?Br vcom agnd ?R????`??????????? ? sdto ??`?r 517 lrck ( `?`?r 516 lrck ) ?_ ??I? adc ?0? ?????K?? adc ???? (adc ?????s ?W (gd) ? ? ) ??r? pdn pin ?l? ?????? pdn pin ?h? ?????? ` mclk ?? lrck ??? ( ?`??? mode 1 r? ? ) ??????? normal operation internal state pdn power-down initialize normal operation (1) idle noise gd gd ?0?data a /d in (analog) a /d out (digital) clock in mclk,lrck,sclk (2) (3) (4) ?0?data idle noise notes: (1) `?`?r 517/fs ?`?r 516/fs ? (2) ??????W (gd) ?? (3) ?`?Br a/d ?0? ? (4) ?? (mclk, sclk, lrck) ??r AK5388A ??`?B?? figure 16. ?` / ? `
[AK5388A] ms1494-j-02 2013/05 - 22 - tdm mode r`??A tdm256 mode r? AK5388A ??`?B 2 ???`??A???r #1 sdto1 pin ?? #2 tdmin pin ??A? ? #2 sdto1 pin ? #1 4 ? tdm ?`?? #2 4 ? tdm ?`?A? 8 ? tdm ?`??? figure 17 ??A?? 2 ????`??A?`?`???? mclk bick ????? ?? #1 #4 ????? mclk 1 ???? ?g???? table 6 ?? mclk ? bick 10ns ??? ??X? ???gF??? mclk=2 bick ? 512fs ` 2 ?r? figure 19 ?? mclk 2 ? bick mclk=bick ? 256 ` 4 ?r? figure 20 ?? mclk bick ??? table 6 ???????? 48khz 256fs 8ch tdm lrc k a k538 8 a #1 bic k tdmin sdto1 sdto2 mcl k 256fs or 512fs gnd lrc k a k538 8 a #2 bic k tdmin sdto1 sdto2 mcl k figure 17. tdm `??A lrck bick(256fs) #1 sdto1(o) 22 0 l1 32 bick 256 bick 22 0 r1 32 bick 22 23 23 23 22 0 l2 32 bick 22 0 r2 32 bick 23 23 #1 sdto2(o) 22 0 l1 32 bick 22 0 r1 32 bick 23 23 22 0 l2 32 bick 22 0 r2 32 bick 23 23 #2 tdmin(i) 22 0 l1 32 bick 22 0 r1 32 bick 23 23 22 0 l2 32 bick 22 0 r2 32 bick 23 23 #2 sdto1(o) 22 0 l1 32 bick 22 0 r1 32 bick 22 23 23 23 22 0 l2 32 bick 22 0 r2 32 bick 23 23 22 0 l1-#1 32 bick 22 0 r1-#1 32 bick 23 23 22 0 l2-#1 32 bick 22 0 r2-#1 32 bick 23 23 figure 18. ` tdm ?
[AK5388A] ms1494-j-02 2013/05 - 23 - parameter symbol min typ max units mclk ? ? to bick ? ? bick ? ? to mclk? ? tmcb tbim 10 10 ns ns table 6 tdm mode clock timing tbim vi h tmcb mclk vi l vih bick vil figure 19. audio interface timing (slave mode, tdm0 mode mclk=2 bick) tbim vi h tmcb mclk vi l vih bick vil figure 20. audio interface timing (sla ve mode, tdm0 mode mclk=bick) mono mode mono pin = ?h? AK5388A mono mode ??? mono mode r lin1 rin1 lin2 rin2 ???` ???????? s/n s 3db ??`?? sdto1 pin ? lin1 rin1 ? 1/2 ??` ? sdto1 ?? lch, rch ????` ? sdto2 pin ? lin2 rin2 ? 1/2 ??`? sdto2 ?? lch, rch ????`? mono pin sdto1/2 output data l stereo mode h mono mode table 7. mono mode O
[AK5388A] ms1494-j-02 2013/05 - 24 - ?O? figure 21 figure 22 ???A? ???y???u?` (akd5388a) lin1+ vrefp1 1 lin1- 44 2 vss1 3 a vdd1 4 test1 5 vss2 6 cks0 7 cks1 8 cks2 9 pdn 10 msn 11 vrefl1 43 vcom1 42 rin1+ 41 rin1- 40 test3 39 lin2- 3 8 lin2+ 37 vcom2 36 vrefl2 35 vrefp2 34 mclk 12 bick 13 lrck 14 dvdd1 15 vss3 16 sdto1 17 sdto2 18 ovf 19 tdmin 20 tdm0 21 tdm1 22 33 32 31 30 29 28 27 26 25 24 23 rin2+ rin2- vss6 avdd2 test2 vss5 vss4 dvdd2 hpfe mono dif AK5388A top view + digital 3.3v 0.1u 10u + analog 5.0v 10u 0.1u 0.1u 100u + 0.1u 2.2u + 10u 0.1u 0.1u + 0.1u + + analog 5.0v + 0.1u + digital 3.3v 100u 2.2u 10u ceramic capacitor + electrolytic capacitor lin1+ lin1- rin2+ rin2- lin2+ lin2- rin1+ rin1- micro- controller fs 64fs micro- controller a nalog digital digital ground 20 ? 20 ? ? : - AK5388A vss1-6 x?`???? - ?????`??? figure 21. typical connection diagram
[AK5388A] ms1494-j-02 2013/05 - 25 - analog ground digital ground system controller lin1+ vrefp1 1 lin1- 44 2 vss1 3 a vdd1 4 test1 5 vss2 6 cks0 7 cks1 8 cks2 9 pdn 10 m/sn 11 mclk 12 33 rin2+ AK5388Aeq 13 14 15 16 17 18 19 20 21 22 bick lrck dvdd1 vss3 sdto1 sdto2 ovf tdmin tdm0 tdm1 32 rin2- 31 vss6 30 a vdd2 29 test2 28 vss5 27 vss4 26 dvdd2 25 hpfe 24 mono 23 dif vrefl1 43 vcom1 42 rin1+ 41 rin1- 40 test3 39 lin2- 38 lin2+ 37 vcom2 36 vrefl2 35 vrefp2 34 figure 22. ground layout ? : vss1-6 ??????A 1. ????? ?????????? avdd1/2, dvdd1/2 ?????? ??o? avdd1/2, dvdd1/2 e??o?????`????? ?? vss1-6 ??????A ??????? ?? pc ?`??????A ????????? ?????A 2. ?R a/d Q?R vrefp1/2 pin ?R vrefl1/2 pin ?R? vrefl1/2 pin ??? ???A vrefp1/2 pin ?????? 0.1 f ????? 10 f ????? vrefp1/2 pin vrefl1/2pin g??A????? ???????A???????{??? ???? vrefp1/2 pin ?x vcom1/2 ??????R????????? 2.2 f ??????? avss ?g??A????????? ????A vcom1/2 pin ??????????? ?{???????? vcom1/2 pin ?x 3. ?? ?????????{??R lin+(rin+) lin ? (rin ? ) ?R????? 2.8vpp(typ) ? AK5388A vss1-6 avdd1/2 ?? ?R????`??`??? 2?s ??? dc ?? (adc dc ???? ) i hpf ????? AK5388A 128fs ????????????? 128fs ? ?????? ???`???? 128fs ???? ?????g rc ?? 128fs ???p????? AK5388A ????R +5v ?????????? avdd1/2+0.3v ? (vss1-6) ? 0.3v ?R 10ma ????^?o ???????? ic ????x????R 15v ???????~?????go??
[AK5388A] ms1494-j-02 2013/05 - 26 - 4. ??? figure 23 AK5388A ?? 1 (1 st order hpf; fc=0.70hz, 2 nd order lpf; fc=351khz, gain=-14.5db) ? ????????^??????? figure 23 ???????? jp1, 2 ??`???? jp1, 2 ??`???? ? +/ ? 15.0vpp ? (AK5388A: +/-2.8vpp typ.) ???r??? fs=48khz r dr= 120db, s/(n+d)= 110db ? 4.7k - + - + 10 3.3k 620 - + 10 620 analog in 15.4vpp 68 njm5534 va=+5 vp= 15 4.7k 10 + 11k 10k 0.1 bias va+ 2.9vpp 2.9vpp vp+ vp- bias 1n 3.3k 1n bias 15n 68 xlr vin+ vin- jp1 jp2 njm5534 njm5534 AK5388A ain+ AK5388A ain- figure 23.input buffer example1 fin 1hz 10hz frequency response ? 1.77db ? 0.02db table 8. frequency response of hpf fin 20khz 40khz 80khz 6.144mhz frequency response 0.00db 0.00db 0.00db ? 49.68db table 9. frequency response of lpf
[AK5388A] ms1494-j-02 2013/05 - 27 - figure 24 mono mode r?? (1 st order hpf; fc=0.70hz, 2 nd order lpf; fc=351khz, gain=-14.5db) ? 4.7k - + - + 10 3.3k 620 - + 10 620 analog in 15.0vpp 68 njm5534 va =+5 v vp= 15v 4.7k 10 + 11 k 10k 0.1 bias va + 2.8vpp 2.8vpp vp+ vp- bias 1n 3.3k 1n bias 15n 68 xlr vin+ vin- jp1 jp2 njm5534 njm5534 a k5388a lin+ a k5388a lin- 15n a k5388a rin+ a k5388a rin- figure 24 external analog circuit examples fin 1hz 10hz frequency response ? 1.77db ? 0.02db table 10. frequency response of hpf fin 20khz 40khz 80khz 6.144mhz frequency response 0.00db 0.00db 0.00db ? 49.68db table 11. frequency response of lpf
[AK5388A] ms1494-j-02 2013/05 - 28 - 5. y figure 25 fft yY? [ y ] ta=25oc; avdd1/2=5.0v; vrefp1/2=5.0v, vref l1/2=0v, dvdd=3.3v; v ss1=vss2=vss3=vss4=0v; fs=48khz; signal frequency =1khz, -1dbfs, measured by audio precision, system two. -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 25. fft (blue: left channel, red: right channel)
[AK5388A] ms1494-j-02 2013/05 - 29 - ??` 0.15 0.09 ~ 0.20 0.37 0.10 10.0 1.70max 1 11 23 33 44pin lqfp (unit: mm) 10.0 12.0 34 44 0.80 22 12 12.0 0 ~ 0.2 0 ? 10 0.60 0.20 ??? ??`| : ??? `??`| : ~ `??`I : ?oU?
[AK5388A] ms1494-j-02 2013/05 - 30 - ?` AK5388Aeq xxxxxxx a km 1 1) pin #1 indication 2) audio 4 pro logo 3) date code: xxxxxxx(7 digits) 4) marking code: AK5388A 5) akm logo ?s date (y/m/d) revision reason page contents 12/12/10 00 13/02/15 01 ? 7 ?? input resistance: 3.3 3.15k (min), 4.1 4.25k (max) 13/05/24 02 `?? 24 ?O? figure 21
[AK5388A] ms1494-j-02 2013/05 - 31 - ?? 0. ?d?u??u??? ?u??? ???u?????????? ?H???dQ????I?? ?s?I?_J 1. ?d??u??h????H ?Z????b??? ^??g??SZ ??? ?CO??????????? ???????????????p? ?????? 2. u???CC??C???C?C? CN??????C????g??? ]?b???p????????O??m? ??????????o^??????e ?SZ????u????? ???u?????????p?? ????? 3. ?|m?????u??`???? ? ? u?????u?`????]?b ?? ??????u?d??u? ????O??? 4. u???dg???_k??????? ?? ???????u???dg? ??? ?? ??pQ?m??vB ???A??u???dg ??t?u??????C?????? 5. u??hm????????u?e???I??? u???H???|?????rohs??m h vB ?{??m????? ?????pv???? ? 6. ??????????u?? ???p? ??????p??a???? 7. ? ??????Z???d?}u?? ?

▲Up To Search▲

Price & Availability of AK5388A

	To Download AK5388A Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .