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[AK4616] ms1437-j-01 2012/11 - 1 - ? AK4616 3ch adc 5ch dac i 24bit `? codec ???? / ?? ?????? adc ?? ?? adc i???`i? 5chdac 105db ?????gF ???????? audio dsp ?M?????``?? ??????? 48 ? lqfp ??`?g???`p? L 2ch adc - ?? : 8k hz~48k hz - 4 system in / 1 out ( x3, ??? x1) - adc s/n: 99db, s/ (n+d): 88db - i/f ?`?? : ?? , i 2 s or tdm 1ch adc ?`? - ?? : 8k hz~48k hz - adc s/n: 97db, s/ (n+d): 87db - i/f ?`?? : ?? , i 2 s or tdm 4ch dac - ?? : 8k hz~48k hz - dac s/n: 105db, s/ (n+d): 95db - i/f ?`?? : ?? , ? (16bit, 20bit, 24bit), i 2 s or tdm dac - ?? : 8k hz~48k hz - dac s/n: 107db, s/ (n+d): 100db - i/f ?`?? : ?? , ? (16bit, 20bit, 24bit), i 2 s or tdm ????` - - ??? (+33db ~ +15db and 0db, 3db step) - ? ? ??? - dac ???` (0db ~ -127db, 0.5db step) - ?`???? adc ???` (0db~-127db, 0.5db step) - ???` ?? - 256fs, 384fs, 512fs p ???` : i 2 c-slave ??R - ??? : a3v31,a3v32 = 3.0v ~ 3.6v (typ.3.3v) - ?? 1: d3v3 = 3.0v ~ 3.6v (typ.3.3v) - ?? 2: d1v8 = 1.7 1.9v (typ.1.8v) ? : -40 c ~ 85 c ??` : 48-pin lqfp 24bit 3ch/5ch audio codec with mic amplifier AK4616 = preliminar y =
[AK4616] ms1437-j-01 2012/11 - 2 - ?? sda line out pmda2 d1v8 vss4 d3v3 vcom mprf mic power supply pmmb micbias scl aout2l sdto2 aout2r pmda1 aout1l aout1r ain1lp bick lrck pcm interface p i 2 c interface mclk pmda3 aout3p mono adc d v o l sdto1 pdn adcl adcr min/minp minn ain1ln + - ain2lp ain2ln + - ain3lp ain3ln + - ain4l ain1rp ain1rn + - ain2rp ain2rn + - ain3rp ain3rn + - ain4r d v o l sdti3 sdti2 sdti1 aout3n mono dac dac2l dac2r dac1l dac1r vss2 + - tdm serial interface dout1l/r dout2l/r dout3(monaural) dout4(monaural) d v o l d v o l d v o l tdm serial interface d v o l pmadc a3v31 vss1 vss3 a3v32 vrefh2 pmdac figure 1. ??
[AK4616] ms1437-j-01 2012/11 - 3 - `?? AK4616vq -40 +85 c 48pin lqfp(0.5mm pitch) akd4616 u?` ? 37 36 38 39 40 41 42 43 44 45 46 47 a out1r 35 34 33 32 31 30 29 28 27 26 1 2 3 4 5 6 7 8 9 10 11 23 22 21 20 19 18 17 16 15 14 13 top view 48 12 24 25 aout1l AK4616vq vss2 a3v31 a out2l a out2 r tst2 min/minp minn micbias mprf vcom a in4l a in4r tst1 ain1lp ain1ln ain1rp ain1rn ain2lp ain2ln ain2rp ain2rn ain3ln sdti1 sdti2 lrc k mcl k bick sdto1 d3v3 vss1 ain3rn a out3n aout3p vss3 a 3v32 vrefh2 tst3 sdti3 vss4 pdn ain3lp ain3rp sda d1v8 sdto2 scl
[AK4616] ms1437-j-01 2012/11 - 4 - ???C no. pin name i/o function 1 sda i/o control data input pin 2 sdti1 i audio serial data input 1 pin 3 sdti2 i audio serial data input 2 pin 4 lrck i input channel clock pin 5 mclk i external master clock input pin 6 bick i audio serial data clock pin 7 sdto1 o audio serial data output 1 pin 8 sdto2 o audio serial data output 2 pin 9 d3v3 - digital power supply pin, 3.0v 3.6v 10 vss1 - ground pin, 0v 11 ain3rp i rch analog positive input 3 pin 12 ain3rn i rch analog negative input 3 pin 13 ain3lp i lch analog positive input 3 pin 14 ain3ln i lch analog negative input 3 pin 15 ain2rp i rch analog positive input 2 pin 16 ain2rn i rch analog negative input 2 pin 17 ain2lp i lch analog positive input 2 pin 18 ain2ln i lch analog negative input 2 pin 19 ain1rp i rch analog positive input 1 pin 20 ain1rn i rch analog negative input 1 pin 21 ain1lp i lch analog positive input 1 pin 22 ain1ln i lch analog negative input 1 pin 23 vss2 - ground pin, 0v 24 a3v31 - analog power supply pin, 3.0v 3.6v 25 tst1 - this pin must be connected to a3v31 pin. 26 ain4r i rch analog input 4 pin 27 ain4l i lch analog input 4 pin 28 vcom o common voltage output pin, a3v31x1/2 large external capacitor around 1f is used to reduce power-supply noise. 29 mprf o output pin for ripple filter of micbias circuit connect 1.0 f capacitor to vss2. outputs a3v31 during initial reset. 30 micbias o microphone bias. outputs hi-z during initial reset. 31 minn i microphone negative input pin ( mdif bit = ?1?) min i single-ended analog input pin ( mdif bit = ?0?) 32 minp i microphone positive input pin ( mdif bit = ?1?) 33 tst2 - this pin must be connected to vss3 pin. 34 aout2r o rch analog output 2 pin 35 aout2l o lch analog output 2 pin 36 aout1r o rch analog output 1 pin 37 aout1l o lch analog output 1 pin 38 aout3n o analog negative output 3 pin 39 aout3p o analog positive output 3 pin 40 vss3 - ground pin, 0v 41 a3v32 - analog power supply pin, 3.0v 3.6v 42 vrefh2 i positive voltage reference input pin, avdd2 43 tst3 - this pin must be connected to vss4 pin. 44 sdti3 i audio serial data input 3 pin 45 vss4 - ground pin, 0v 46 d1v8 - digital power supply pin, 1.7v 1.9v 47 pdn i power-down & reset pin when ?l?, the AK4616 is powered-down and th e control registers are reset to default state. 48 scl i control data clock pin note 1. ??????`?????
[AK4616] ms1437-j-01 2012/11 - 5 - ?????I?? ?????Om?I? classification pin name setting ain3rp, ain3rn, ain3lp, ain3ln, ain2rp, ain2rn, ain2lp, ain2ln, ain1rp, ain1rn, ain1lp, ain1ln, ain4r, ain4l, minn, min/minp, `? analog mprf, micbias, aout2r, aout2l, aout1r, aout1l, aout3n, aout3p `? sda, sdti1, sdti2, sdti3, scl vss2 ??A digital sdto1, sdto2, `? ~?? (vss1 ~ 4 = 0v; note 2 ) parameter symbol min max unit power supplies analog digital1 digital2 a3v31, a3v32 d3v3 d1v8 -0.3 -0.3 -0.3 6.0 6.0 2.5 v v v input current (any pins except for supplies) iin - 10 ma analog input voltage vina -0.3 a3v31+0.3 v digital input voltage (mclk, lrck, bick, sdti1-3, pdn, scl, and sda pins) vind -0.3 d3v3+0.3 v ambient temperature (power applied)( note 3 ) ta -40 85 c storage temperature tstg -65 150 c note 2. ?R??????? vss1 ~ 4 ??????A note 3. g???? 100% ???? ? : ??????????? ????^? ?X (vss1 ~ 4 = 0v; note 2 ) parameter symbol min typ max unit power supplies ( note 4 ) analog digital1 digital2 difference a3v31, a3v32 d3v3 d1v8 a3v31, a3v32 ? d3v3 3.0 3.0 1.7 -0.1 3.3 3.3 1.8 0 3.6 3.6 1.9 +0.1 v v v v note 4. a3v31, a3v32, d3v3, d1v8 ?`?????????? pdn pin = l l z ?B??????? pdn pin = l h z ??? AK4616 ??? on ??? off ???????? off ?? ???????`??????? i2c ??A??x?? on ?B AK4616 ? off ??? a3v31, a3v32 ????A? ? : ?``??d???v??????? ???
[AK4616] ms1437-j-01 2012/11 - 6 - ?? (ta=25oc; a3v31, a3v32=d3v3=3.3v, d1v8=1.8v, vss1 ~ 4 =0v, bick=64fs; signal frequency 1khz; measurement frequency = 20hz~20khz @f s=48khz; unless otherwise specified.) mic amp min typ max unit input resistance 40 k mgain[2:0]bits=0h 0 db mgain[2:0]bits=1h 15 db mgain[2:0]bits=2h 18 db mgain[2:0]bits=3h 21 db mgain[2:0]bits=4h 24 db mgain[2:0]bits=5h 27 db mgain[2:0]bits=6h 30 db gain mgain[2:0]bits=7h 33 db mic bias load current = 0ma 2.46 v bias output voltage load current = 1ma 2.32 v load resistance 2 k load capacitance 30 pf stereo adc analog input characteristics resolution 24 bits s/(n+d) (-1dbfs, differential inputs) 80 88 db dr (-60dbfs with a-weighted, differential inputs) 89 99 db s/n (a-weighted, differential inputs) 89 99 db interchannel isolation 110 db interchannel gain mismatch 0 0.5 db gain drift 20 - ppm/ c single-ended (ain=0.81x avdd1) 2.40 2.67 2.94 vpp input voltage differential (ain=0.81x avdd1) 2.40 2.67 2.94 vpp input resistance 40 k power supply rejection ( note 5 ) 70 db monaural adc analog input characteristics (single-ended inputs) resolution 24 bits s/(n+d) (-1dbfs) mgain[2:0]bits=0h(0db) 87 db mgain[2:0]bits=3h(+21db) 80 db dr (-60dbfs with a-weighted) mgain[2:0]bits=0h(0db) 97 db mgain[2:0]bits=3h(+21db) 85 db s/n (a-weighted) mgain[2:0]bits=0h(0db) 97 db mgain[2:0]bits=3h(+21db) 85 db gain drift 20 - ppm/ c single-ended (ain=0.81x avdd1) 2.67 vpp input voltage differential (ain=0.81x avdd1) 2.67 vpp power supply rejection ( note 5 ) 70 db dac1, 2 analog output characteristics (single-ended outputs) resolution 24 bits s/(n+d) (0dbfs) 85 95 db dr (-60dbfs with a-weighted) 100 105 db s/n (a-weighted) ( note 6 ) 100 105 db interchannel isolation 100 db interchannel gain mismatch ( note 7 ) 0 0.7 db gain drift 20 - ppm/ c output voltage aout=0.61x vrefh2 1.80 2.00 2.20 vpp load resistance (ac load) 5 k load capacitance 30 pf power supply rejection ( note 5 ) 70 db
[AK4616] ms1437-j-01 2012/11 - 7 - dac3 analog output characteri stics (differential outputs) resolution 24 bits s/(n+d) (0dbfs) 100 db dr (-60dbfs with a-weighted) 107 db s/n (a-weighted) 100 107 db gain drift 20 - ppm/ c output voltage aout=0.62x vrefh2 2.06 vpp load resistance (ac load) 5 k load capacitance 30 pf power supply rejection ( note 5 ) 70 db note 5. vrefh2 +3.3v ??? a3v31, a3v32, d3v3 1khz, 50mvpp ??? note 6. 22hz~22khz ? ccir468-un-weighted ?` 102.2db(typ) ? = 0.42db. note 7. ???g??? (aout1l/r, aout2l/r) parameter min typ max unit power supplies power supply current normal operation (pdn pin = ?h?) a3v31+a3v32 d3v3 d1v8 power-down mode (pdn pin = ?l?) ( note 8 ) a3v31+a3v32+d3v3+d1v8 22 1 3 10 33 2 6 200 ma ma ma a note 8. ?``??????? vss1 ?????
[AK4616] ms1437-j-01 2012/11 - 8 - ?? (fs=48khz) (ta= -40 +85 c; a3v31, a3v32= d3v3=3.0 3.6v, d1v8 =1.7 1.9v) parameter symbol min typ max unit adc digital filter (decimation lpf): passband ( note 9 ) 0.16db pb 0 - 18.8 khz ? 0.66db - 21.1 - khz ? 1.1db - 21.7 - khz ? 6.9db - 24.1 - khz stopband ( note 9 ) sb 28.4 - - khz passband ripple pr - - 0.1 db stopband attenuation sa 73 - - db group delay ( note 10 ) gd - 18.4 - 1/fs group delay distortion gd - 0 - s adc digital filter (hpf): frequency response ( note 9 ) ? 3.0db fr - 3.7 - hz ? 0.5db - 10.9 - hz ? 0.1db - 24.0 - hz dac digital filter (lpf): passband ( note 9 ) 0.06db ? 6.0db pb 0 - - 24.0 21.8 - khz khz stopband ( note 9 ) sb 26.2 - - khz passband ripple pr - - 0.06 db stopband attenuation sa 54 - - db group delay distortion gd - 0 - s group delay ( note 10 ) gd - 23 - 1/fs dac digital filter + analog filter: frequency response ( note 11 ) 20khz fr - -0.1 - db note 9. ?? fs ( ?????` ) ?? fs=48khz r? adc -1.0db ? passband 0.454 fs ? dac 0.06db ? passband 0.45412 x fs ? note 10. ????W??????I? 24bit ?` adc ??????rg? dac 24bit ?`???? ???????rg? note 11. 1khz ???
[AK4616] ms1437-j-01 2012/11 - 9 - dc (ta=-40 c +85 c; a3v31, a3v32= d3v3=3.0 3.6v;d1v8 =1.7 1.9v) parameter symbol min typ max unit high-level input voltage (mclk, lrck, bick, sdti1-3, pdn, scl, sda pins) low-level input voltage (mclk, lrck, bick, sdti1-3, pdn, scl, sda pins) vih vil 70% d3v3 - - - - 30% d3v3 v v high-level output voltage (sdto1-2 pins: iout=-100a) low-level output voltage (sdto1-2 pins: iout= 100a) (sda pin: iout= 3ma) voh vol vol d3v3-0.5 - - - - - 0.5 0.4 v v v input leakage current iin - - 10 a
[AK4616] ms1437-j-01 2012/11 - 10 - ? (ta=-40 +85 c; a3v31, a3v32= d3v3=3.0 3.6v; d1v8=1.7 1.9v; c l =20pf; unless otherwise specified) parameter symbol min typ max unit master clock timing external clock 256fs: pulse width low pulse width high 384fs: pulse width low pulse width high 512fs: pulse width low pulse width high fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh 2.048 32 32 3.072 22 22 4.096 16 16 12.288 18.432 24.576 mhz ns ns mhz ns ns mhz ns ns lrck timing (slave mode) stereo mode (tdm bit = ?0?) lrck frequency duty cycle fs duty 8 45 48 55 khz % tdm256 mode (tdm bit = ?1?) lrck frequency ?h? time ?l? time fs tlrh tlrl 8 1/256fs 1/256fs 48 khz ns ns audio interface timing (slave mode) stereo mode (tdm bit = ?0?) bick period bick pulse width low pulse width high lrck edge to bick ? ? ( note 12 ) bick ? ? to lrck edge ( note 12 ) lrck to sdto(msb) (except i 2 s mode) bick ? ? to sdto sdti hold time sdti setup time tbck tbckl tbckh tlrb tblr tlrs tbsd tsdh tsds 324 130 130 20 20 50 50 80 80 ns ns ns ns ns ns ns ns ns tdm256 mode (tdm bit = ?1?) bick period bick pulse width low pulse width high lrck edge to bick ? ? ( note 12 ) bick ? ? to lrck edge ( note 12 ) sdto setup time bick ? ? sdto hold time bick ? ? sdti hold time sdti setup time tbck tbckl tbckh tlrb tblr tbss tbsh tsdh tsds 81 33 33 23 23 6 5 10 10 ns ns ns ns ns ns ns ns ns note 12. ??? lrck ? bick ? ? ???????
[AK4616] ms1437-j-01 2012/11 - 11 - parameter symbol min typ max unit control interface timing (i 2 c bus): scl clock frequency bus free time between transmissions start condition hold time (prior to first clock pulse) clock low time clock high time setup time for repeated start condition sda hold time from scl falling ( note 13 ) sda setup time from scl rising rise time of both sda and scl lines fall time of both sda and scl lines setup time for stop condition pulse width of spike noise suppressed by input filter capacitive load on bus fscl tbuf thd:sta tlow thigh tsu:sta thd:dat tsu:dat tr tf tsu:sto tsp cb - 1.3 0.6 1.3 0.6 0.6 0 0.1 - - 0.6 0 - 400 - - - - - - - 1.0 0.3 - 50 400 khz s s s s s s s s s s ns pf power-down & reset timing pdn pulse width ( note 14 ) pdn ? ? to sdto valid ( note 15 ) tpd tpdv 150 1059 ns 1/fs note 13. ?` 300ns (scl rg ) g???? note 14. ??r pdn pin ?l? ???????? 150ns ? pdn pin = ?l? ?? ????? 30ns pdn pin= ?l? ????????? note 15. ??`??? lrck ????`??` ??? note 16. i 2 c-bus nxp b.v. ???
[AK4616] ms1437-j-01 2012/11 - 12 - ??? 1/fclk tclkl vih tclkh mcki vil 1/fsn, 1/fsd, 1/fsq lrck vih vil tbck tbckl vih tbckh bick vil tdlrkl tdlrkh duty = tdlrkh (or tdlrkl) x fs x 100 figure 2. ?? (tdm bit = ?0? & slave mode) 1/fclk tclkl vih tclkh mcki vil 1/fs lrck vih vil tlrl tlrh tbck tbckl vih tbckh bick vil figure 3. ?? (except tdm bit = ?0? & slave mode)
[AK4616] ms1437-j-01 2012/11 - 13 - tlrb lrck vih bick vil tlrs sdto 50%d3v3 tbsd vih vil tblr tsds sdti vih vil tsdh figure 4. `????`? (tdm bit = ?0? & slave mode) tlrb lrck vih bick vil sdto 50%d3v3 tb ss vih vil tblr tsds sdti vih vil tsdh tbsh figure 5. `????`? (except tdm bit = ?0? & slave mode)
[AK4616] ms1437-j-01 2012/11 - 14 - thigh scl sda vih tlow tbuf thd:sta tr tf thd:dat tsu:dat tsu:sta stop start start stop tsu:sto vil vih vil tsp figure 6. i 2 c ? tpd vil pdn tpdv sdto 50%d3v3 vih figure 7. ?`??????
[AK4616] ms1437-j-01 2012/11 - 15 - h ??? `?`?r????? mclk, lrck, bick ? mclk lrck ???? ????? on ????r (pdn pin = ? ?) mclk, lrck, bick ???`?B??? ?r??o?????o???k? ??}??????`?? lrck mclk (mhz) bick (mhz) fs 256fs 384fs 512fs 64fs 8.0khz 2.0480 3.0720 4.0960 0.5120 16.0khz 4.0960 6.1440 8.1920 1.0240 32.0khz 8.1920 12.2880 16.3840 2.0480 44.1khz 11.2896 16.9344 22.5792 2.8224 48.0khz 12.2880 18.4320 24.5760 3.0720 table 1. ??? ? AK4616 adc 4ch ??? adc ???? dac1/2 ? i? adc ?? 4:1 ain1-0 bits ( table 2 ) O? adc ???? ? momix bit O? ( table 3 ) adc ? adc ??? 0db ???? ?`?????????? adc ?? adc ?`{ ? dac1, dac2 ? dacin bit O? ( table 4 ) ain1 bit ain0 bit input selector 0 0 ain1l /ain1r (default) 0 1 ain2l /ain2r 1 0 ain3l /ain3r 1 1 ain4l /ain4r table 2. adc ? momix bit monaural adc mixing 0 off (default) 1 on table 3. adc & adc ???? dacin bit input selector 0 adc (default) 1 dout l/r table 4. dac1/dac2 ? * dacin bit = ?0? r adc dac ???A??? sdti1-2 pins ?`?o?? `??`?? sdto `??`????`?? ` 0/1/2/3 r` 3 ?`??` 4 r` 4 ??? ( table 5 ) tdm mode ? dacin bit ?1? O?
[AK4616] ms1437-j-01 2012/11 - 16 - [ ?` ] ??????`?C? on ?? adc ???? (sadatl/r7-0 bits) ( figure 8 ) 1. ????`??? 2. ?? 3. ?`?? sadatl/r7-0 bits attenuation level channel 0db - (1) (2) lin1/rin1 lin2/rin2 (1) ffh (mute) don?t care don?t care figure 8. ?` note: (1) adats1-0 bits O ? ????`??? ( table 11 ) (2) ????? (2) g????? (2) g ?g dc ??? 200ms ???? ????? adc ?`?? adc ???? ?? (madat7-0 bits) ( figure 9 ) 1. ????`??? 2. ?? 3. ?`?? madat7-0 bits attenuation level state of mixing switch 0db - (1) off on (1) ffh (mute) don?t care don?t care figure 9. ?` note: (1) adats1-0 bits O ? ????`??? ( table 11 )
[AK4616] ms1437-j-01 2012/11 - 17 - ??????`?C? on ?? dac1 dac2 ? ?? (daats1-0 bits) ( figure 10 ) 1. ????`??? 2. ?? 3. ?`?? smute bit attenuation level channel 0db - (1) (2) adc doutl/r (1) figure 10. input channel sw itching sequence example note: (1) daats1-0 bits O? ? ????`??? ( table 10 ) (2) ????? (2) g????? (2) g ?g dc ??? 200ms ????
[AK4616] ms1437-j-01 2012/11 - 18 - ? hpf adc dc ??????? hpf i? hpf ???? fs=48khz r 3.7hz ????` (fs) ?? `????`?`?? (1) stereo mode tdm bit =?0? ? 10 N?`?`?? ( table 5 ) dif2-0 bit xk???`?? msb ?`? 2?s ???`?`???? sdto1-2 bick ?? sdti1-3 bick ???? sdti pin ?`??? mode 2/3/4/7/8/9 16 20 bit ?????`? lsb ? ?0? lrck bick mode tdm dif2 dif1 dif0 sdto1-2 sdti1-3 i/o i/o 0 0 0 0 0 24bit, left justified 16bit, right justified h/l i 32fs i 1 0 0 0 1 24bit, left justified 20bit, right justified h/l i 48fs i 2 0 0 1 0 24bit, left justified 24bit, right justified h/l i 48fs i 3 0 0 1 1 24bit, left justified 24bit, left justified h/l i 48fs i 4 0 1 0 0 24bit, i 2 s 24bit, i 2 s l/h i 48fs i (default) table 5. `??`?`?? (stereo mode) (2) tdm mode tdm bit O??? tdm i/f ?`??????? 5 N?`?`??? dif2-0 bit xk??`?? msb ?`? 2?s ???`?`???? sdto1 bick ??? sdti1/2 bick ???? tdm256 mode (fs=48khz) tdm bit = ?1? xk?? ( table 6 ) sdto1 pin ?? adc (3ch) ?` ? sdto2 pin ?l? ? sdti1 pin ?? dac (6ch) ?`? sdti2-3 pin ? ?`?o?? bick 256fs ? lrck ?h? ?l? 1/256fs(min) ? lrck bick mode tdm dif2 dif1 dif0 sdto1-2 sdti1-3 i/o i/o 5 1 0 0 0 24bit, left justified 16bit, right justified i 256fs i 6 1 0 0 1 24bit, left justified 20bit, right justified i 256fs i 7 1 0 1 0 24bit, left justified 24bit, right justified i 256fs i 8 1 0 1 1 24bit, left justified 24bit, left justified i 256fs i 9 1 1 0 0 24bit, i 2 s 24bit, i 2 s i 256fs i table 6. `??`?`?? (tdm256 mode)
[AK4616] ms1437-j-01 2012/11 - 19 - lrck bick(64fs) sdto1 0 1 2 16 17 18 24 25 31 0 1 2 16 17 18 24 25 31 0 23 1 22 0 23 22 8 7 6 0 23 sdti1 1 14 0 15 8 7 1 14 0 15 8 7 don?t care don?t care 8 7 6 lch data rch data sdto2 23 22 0 23 22 8 6 0 23 8 7 6 monaural data monaural data sdti2 1 14 0 15 8 7 1 14 0 15 8 7 dout2l dout2r don?t care don?t care sdti3 1 14 0 15 8 7 1 14 0 15 8 7 dout3 dout4 don?t care don?t care dout1l sdto-23:msb, 0:lsb; sdti-15:msb, 0:lsb dout1r 7 figure 11. mode 0 ? (stereo mode) sdti1 sdti3 lrck bick(64fs) sdto1 0 1 2 16 17 18 24 25 31 0 1 2 16 17 18 24 25 31 0 23 1 22 0 23 22 12 11 10 0 23 1 18 0 19 8 7 1 18 0 19 8 7 don?t care don?t care 12 11 10 sdto-23:msb, 0:lsb; sdti-19:msb, 0:lsb lch data rch data sdto2 23 22 0 23 22 12 10 0 23 12 11 10 monaural data monaural data sdti2 1 18 0 19 8 7 1 18 0 19 8 7 dout2l dout2r don?t care don?t care 1 18 0 19 8 7 1 18 0 19 8 7 dout3 dout4 don?t care don?t care dout1l dout1r 11 figure 12. mode 1 ? (stereo mode)
[AK4616] ms1437-j-01 2012/11 - 20 - lrck bick(64fs) sdto1 0 1 2 16 17 18 24 25 31 0 1 2 16 17 18 24 25 31 0 23 1 22 0 23 22 16 15 14 0 23 sdti1 1 22 0 23 8 7 1 22 0 23 8 7 dout1r don?t care don?t care 16 15 14 23:msb, 0:lsb lch data rch data sdto2 23 22 0 23 22 16 14 0 23 16 15 14 monaural data monaural data sdti2 1 22 0 23 8 7 1 22 0 23 8 7 dout2l dout2r don?t care don?t care sdti3 1 22 0 23 8 7 1 22 0 23 8 7 dout3 dout4 don?t care don?t care dout1l 15 figure 13. mode 2 ? (stereo mode) lrck bick(64fs) sdto1 0 1 2 22 23 24 0 1 2 28 29 31 0 23 1 22 23 22 2 1 0 23 sdti1 dout1l dout1r don?t care 2 1 0 23:msb, 0:lsb lch data rch data sdto2 23 22 23 22 2 0 23 2 1 0 monaural data monaural data 23 22 23 22 2 1 023 2 1 0 30 28 29 31 30 22 23 24 don?t care sdti2 dout2l dout2r don?t care 23 22 23 22 2 1 0 23 2 1 0 don?t care sdti3 dout3 dout4 don?t care 23 22 23 22 2 1 0 23 2 1 0 don?t care 1 figure 14. mode 3 ? (stereo mode)
[AK4616] ms1437-j-01 2012/11 - 21 - lrck bick(64fs) sdto1 0 1 2 22 23 24 0 1 2 25 29 31 0 23 1 22 23 22 2 1 0 sdti1 dout1l dout1r don?t care 2 1 0 lch data rch data sdto2 23 22 23 22 2 0 2 1 0 monaural data monaural data 23 22 23 22 2 1 0 2 1 0 30 25 29 31 30 22 23 24 don?t care 3 3 sdti2 dout2l dout2r don?t care 23 22 23 22 2 1 0 2 1 0 don?t care sdti3 dout3 dout4 don?t care 23:msb, 0:lsb 23 22 23 22 2 1 0 2 1 0 don?t care 1 figure 15. mode 4 ? (stereo mode) bick(256fs) sdto1 sdti1 22 0 l1 32 bick 14 0 dout1l 32 bick 14 0 dout1r 32 bick 14 0 dout2l 32 bick 14 0 dout2r 32 bick 14 0 dout3 32 bick 14 0 dout4 32 bick 22 0 r1 32 bick 22 23 15 15 15 15 15 23 15 23 15 lrck sdti2,3 22 0 monaural 32 bick 22 0 monaural 32 bick 23 23 (don?t care) figure 16. mode 5 ? (tdm256 mode) bick(256fs) sdto1 sdti1 22 0 l1 32 bick 18 0 dout1l 32 bick 18 0 dout1r 32 bick 18 0 dout2l 32 bick 18 0 dout2r 32 bick 18 0 dout3 32 bick 18 0 dout4 32 bick 22 0 r1 32 bick 22 23 19 19 19 19 19 23 19 23 19 lrck sdti2,3 22 0 monaural 32 bick 22 0 monaural 32 bick 23 23 (don?t care) figure 17. mode 6 ? (tdm256 mode)
[AK4616] ms1437-j-01 2012/11 - 22 - bick(256fs) sdto1 sdti1 22 0 l1 32 bick 22 0 dout1l 32 bick 22 0 dout1r 32 bick 22 0 dout2l 32 bick 22 0 dout2r 32 bick 22 0 dout3 32 bick 22 0 dout4 32 bick 22 0 r1 32 bick 22 23 23 23 23 23 23 23 23 23 23 lrck sdti2,3 22 0 monaural 32 bick 22 0 monaural 32 bick 23 23 (don?t care) figure 18. mode 7 ? (tdm256 mode) bick(256fs) sdto1 sdti1 22 0 l1 32 bick 22 0 dout1l 32 bick 22 0 dout1r 32 bick 22 0 dout2l 32 bick 22 0 dout2r 32 bick 22 0 dout3 32 bick 22 0 dout4 32 bick 22 0 r1 32 bick 22 23 23 23 23 23 23 23 23 23 23 lrck sdti2,3 22 22 0 monaural 32 bick 22 0 monaural 32 bick 23 23 (don?t care) figure 19. mode 8 ? (tdm256 mode) bick(256fs) sdto1 sdti1 23 0 l1 32 bick 23 0 dout1l 32 bick 23 0 dout1r 32 bick 23 0 dout2l 32 bick 23 0 dout2r 32 bick 23 0 dout3 32 bick 23 0 dout4 32 bick 23 0 r1 32 bick 23 lrck sdti2,3 23 32 bick 32 bick 23 0 monaural 23 0 monaural (don?t care) figure 20. mode 9 ? (tdm256 mode)
[AK4616] ms1437-j-01 2012/11 - 23 - ??`C AK4616 ????` (256 ? , 0.5db ?? ) i?? dac1, dac2, monodac3, adc, monoadc ??? daatl1/r1 7-0 bit, daatl2/r2 7-0 bit, daat3 7-0 bit, sadatl/r 7-0 bit, madat 7-0 bit O? ( table 7 ) daatl1/r17-0bits daatl2/r27-0 bits daat37-0 bits attenuation level 00h +0db (default) 01h -0.5db 02h -1.0db : : 7dh -62.5db 7eh -63.0db 7fh -63.5db : : feh -127.0db ffh mute (- ) table 7. dac ??`p? sadatl/r 7-0 bits madat 7-0 bits attenuation level 00h +0db (default) 01h -0.5db 02h -1.0db : : 7dh -62.5db 7eh -63.0db 7fh -63.5db : : feh -127.0db ffh mute (- ) table 8. adc ??`p?
[AK4616] ms1437-j-01 2012/11 - 24 - AK4616 dac1l/1r dout4 ????C????? ( figure 21 ) daat47-0 bits ??O mute (ffh) ? dout1 dout4 ??? 0db ????? `???? ?????? dac1l/r ? dout4 ?`{ ? daat4 7-0 bits attenuation level 00h +0db 01h -0.5db 02h -1.0db : : 7dh -62.5db 7eh -63.0db 7fh -63.5db : : feh -127.0db ffh mute (- ) (default) table 9. dout4 ??`p? dac1l d v o l d v o l dac1r dout4(monaural) dout1l/r figure 21. ?????
[AK4616] ms1437-j-01 2012/11 - 25 - ??????? (daat17-0, daat27-0, daat37-0, daat47-0 bits q sadatl/r 7-0, madat7-0 bits) w
- ?x daats1-0 bits q adats1-0 bits p
?`?b ( table 10 , table 11 ) { mode1/2/3 px
??w
-?x1? ?
-?pb{`huloz
-?t ???????x c
\`?d?{ mode daats1 daats0 att speed 0 0 0 4080/fs 1 0 1 2040/fs 2 1 0 510/fs 3 1 1 255/fs (default) table 10. daat17-0, daat27-0, daat37-0, daat47-0 bits w
-?
? mode adats1 adats0 att speed 0 0 0 4080/fs 1 0 1 2040/fs 2 1 0 510/fs 3 1 1 255/fs (default) table 11. sadatl/r 7-0, madat 7-0 bits w?rgO mode0 ?? att Ogw? 4080 ???w?? 00h(0db) ffh(mute) ??? 4080/fs (85.0ms@fs=48khz) ? pdn pin ?l? ?? daat17-0, daat27-0, daat37-0, sadatl/r 7-0, madat7-0 bits 00h ? daat47-0 bits ffh ??? daat17-0, daat27-0, daat37-0, sadatl/r 7-0, madat7-0 bits rstn bit ?0? ?? 00h ??? daat47-0 bits rstn bit ?0? ffh ?????? rstn bit ?1? ?O???? mic ?? AK4616 ???????????i?? mdif bit = ?1? r minp/n pins ???R a3v31 ? avdd=3.3v r ??R 2.2vpp ?R 2.2vpp ????`?? typ. 30k ? ? mgain2-0 bits ??O???? ( table 12 ) ??O ????k? mode mgain2 mgain1 mgain0 input gain 0 0 0 0 0db (default) 1 0 0 1 15db 2 0 1 0 18db 3 0 1 1 21db 4 1 0 0 24db 5 1 0 1 27db 6 1 1 0 30db 7 1 1 1 33db table 12. mic input gain (typ.)
[AK4616] ms1437-j-01 2012/11 - 26 - mic AK4616 ????i? mprf pin vss2 pin g 1f ????A? pmmp bit =?1? ? micbias pin ?????o?????R typ. 2.32v ? ??? min. 2.0k ? ( figure 22 ) pmmb bit micbias pin 0 hi-z (default) 1 output table 13. micbias pin minp pin minn pin micbias pin AK4616 mi c-amp 2k 2k pmmb bit figure 22. mic ( ) min pin pmmb bit micbias pin mic-amp a k4616 microphone figure 23. mic ( ??? )
[AK4616] ms1437-j-01 2012/11 - 27 - ???`?C ???`?????g? smute bit ?1? ??r att OO ???`w?rg ( table 7 ) ??` - (?0?) ????`??? smute bit ?0? ?? - O???`w?rg ( table 7 ) ? att O ?????`_?? - ????`???????` ??? att O??????`?C??????? ????? smute bit attenuation level 0db - aout gd gd (1) (3) (4) (2) ? : (1) O???`w?rg ( table 7 ) ? - (?0?) ????`??? mode 0 r att O ?00h? ?? 4080/fs ????`?w? att 00h ffh ? (2) O???`w?rg ( table 7 ) ? att O??? mode 0 r att O ?ffh? ?? 4080/fs ????`?w? att ffh 00h ? (3) ??????W (gd) ?? (4) ???`_?? - ????`???????`??? att O??? figure 24. ???`?C
[AK4616] ms1437-j-01 2012/11 - 28 - ??? ??r?? pdn pin ? ?l? ?????? pdn pin ?h? ? ?`?????????????? AK4616 ? ???????`?????? 00h all ?0? z???? g? vcom ???R?` pdn pin ?? lrck ? ? ???? `??????? mclk lrck bick ? AK4616 ??` ?B? ? pdn pin ?l? ?B?????X? sda slave address s s t a r t r/w="0" n a c k sub address(00h) n a c k data(00h) n a c k p s t o p figure 25. i 2 c-bus mode ?`?
[AK4616] ms1437-j-01 2012/11 - 29 - ?`C AK4616 adc dac ??`? (pdn pin) ?l? ?????`???r ??????? pdn = ?l? ??????` `?r sdto1-2 pins ?l? ????? hi-z ??????r?? ?? adc ????``? 3 4/fs ?? (1056/fs) _????` sdto1-2 1059~1060 x lrck _? dac ?? ??``? 3 4/fs ?? (516/fs) _??? ? hi-z ? figure 26 ??`????`??r`?? dacin bit = ?1? r dac 1059~1060 x lrck ???? a dc internal state internal pdn c lock in mclk,lrck,sclk a dc in (analog) a dc ou t (digital) dac internal state dac in (digital) dac out (analog) external mute mute on (8) power-down don?t care gd ?0?data power-down ?0?data gd (3) (3) (4) (7) 1059/fs init cycle normal operation (1) gd normal operation gd (6) (7) 516/fs init cycle (2) mute on ?0?data ?0?data don?t care 3~4/fs (9) (5) (10) pdn a3v31, a3v32 d3v3, d1v8 (11) ? (1) adc ??`????? `???r adc ??R?B?R? ??? hpf ?rg??? ???? 1uf wz?? ?` 60k ? (typ) z = 0.06 sec. ts??b{ (2) dac ??`????? (3) ??????????W?? (4) ?`r adc ?0? ?`? (5) ?`r dac hi-z ? (6) ???K?r adc ?? }????? ?`? (7) ??`????`??? 519 a 520/fs ? ? (8) (7) }?????????`? (9) ??`?????_?? 3 a 4/fs ? (10) pdn pin = ?l? ?B????????? pdn pin ?h? ?? (11) ?`????`?? figure 26. ??`????`??`
[AK4616] ms1437-j-01 2012/11 - 30 - AK4616 adc dac pmadc bit pmdac bit ????`??? dac1-3 pmda1-3 bits ????`????????? pmadc bit= ?0? ? sdto1-3 pins ?l? ??? pmdac bit= ?0? ??? vcom dzf pin ?h? ?????}??????`? figure 27 ??`????`??r`?? a dc internal state pmadc/pmdac bit normal operation power-down init cycle normal operation (1) don?t care gd gd clock in mclk,lrck,sclk a dc in (analog) ?0?data a dc out (digital) normal operation power-down normal operation dac internal state ?0?data dac in (digital) dac out (analog) gd external mute mute on gd (3) (3) (4) (6) (7) (7) (8) 516/fs init cycle (2) (5) 3~4/fs (10) 4~5/fs (9) ? (1) adc ??`????? ? 1056fs ??? `???r adc ??R?B?R ? (2) dac ??`????? (3) ??????????W?? (4) ?`r adc ?0? ?`? (5) ?`r dac hi-z ? (6) ???K?r adc ?? }????? ?`? (7) pmdac bit ?0? z? 4~5/fs ? pmdac bit ?1? z? 519 520/fs ? ? (8) (7) }?????????`? (9) pmadc bit ?0? z?? adc ?`??? 4~5/fs ? pmdac bit ?0? z?? dac ?`??? 4~5/fs ? (10) pmadc bit pmdac bit ?1? ????_?? 3 4/fs ? figure 27. ????`??????`??`
[AK4616] ms1437-j-01 2012/11 - 31 - ???C rstn bit = ?0? ? adc ???????` dac ????` ???????? sdto1-2 pin ?l? ????? hi-z ?? r?}??????`? figure 28 rstn bit ? ??`???? a dc internal state rstn bit normal operation power-down normal operation don?t care gd gd clock in mclk,lrck,sclk a dc in (analog) ?0?data a dc out (digital) normal operation normal operation dac internal state ?0?data dac in (digital) dac out (analog) gd gd (2) (3) (4) (5) (7) (7) internal rstn bit digital block power-down 3~4/fs (9) 4~5/fs (8) (6) init cycle (1) init cycle 516/fs (2) ? (1) adc ??`????? ? 1056fs ???`???r adc ??R?B?R ? (2) dac ??`????? (3) ??????????W (gd) (4) ?`r adc ?0? ?`? (5) ???K?r adc ?? }????? ?`? (6) rstn= ?0? r?? hi-z ? (7) rstn bit ?0? ???? 4 5/fs ? rstn bit ?1? ???? 3 4/fs ?? (8) rstn bit ?0? z? lsi ? rstn bit ? 4~5/fs ? (9) rstn bit ?1? z???_?? 3 4/fs ? figure 28. ???`
[AK4616] ms1437-j-01 2012/11 - 32 - dac e?`C AK4616 ? dac ?`????? pmda3-1 bit ??e??`?????? ?`?????? ?0? ?? dac ???????` ? pmda3-1 bit ??`??? dac ?? hi-z ????`O ??I???}??????`?? pmdac bit = ?0? ? rstn bit = ?0? r pmda3-1 bit O?? figure 29 pmda3-1 bit ??`?? ?`??r`???? pmda3-1 bit ?0?data dac in (digital) dac out (analog) gd gd (1) (3) (3) (2) dac digital internal state normal operation dac analog internal state power-down dac in (digital) dac out (analog) normal operation channel gd gd power-down normal operation (2) (3) (3) power down channel ?0?data normal operation power-down power-down normal operation 2~3/fs (5) 2~3/fs (5) init cycle normal operation 516/fs (6) init cycle normal operation 516/fs (6) 4~5/fs (4) 4~5/fs (4) ? (1) ??????W (gd) ? (2) pmda3-1 bit ??`??? dac ?? hi-z ? (3) pmda3-1 bit ?0? z? 4~5/fs ? pmda3-1 bit ?1? z? 518 519/fs dac ??? (4) pmda3-1 bit ?0? z?? dac ?`??? 4~5/fs ? (5) pmda3-1 bit ?1? z???_?? 2 3/fs ? (6) dac ??`????? figure 29. dac e?`
[AK4616] ms1437-j-01 2012/11 - 33 - ???`????` AK4616 C??????O????z?? i 2 c ? pdn pin ?l? ?????? rstn bit ?0? z????? ???r????? * pdn = ?l? r??`??z???? AK4616 i 2 c `??`?????` (max:400khz) ???? 1. write i 2 c `???`z?`?? figure 30 ??? ic ??? _? (start condition) ? scl ?h? r sda ?h? ?l? ?? _?? ( figure 36 ) _??`??????? 7 ? ??? 8 ??????`?? (r/w) A? 7 ??? ? 0010000 ? ?? ( figure 31 ) ???? AK4616 ?_J (acknowledge) ??g?? _J????? sda ???? ( figure 37 ) r/w bit ? 0 ? ???`z? r/w bit ? 1 ? ????`i?? 2 ????? ( ??? ) ???? 8 ??? msb first ?? 3 ?? ?0? ?? ( figure 32 ) 3 ???`?`??`?` 8 ??? msb first ?? ( figure 33 ) AK4616 ???????_J?? ?`???????? (stop condition) ???K?? scl ?h? r sda ?l? ?h? ????? ( figure 36 ) AK4616 }??`???z?????` 1 ????? ?o??`??????????????`???? ?{??? ?0eh? ??`z?????z??? ? ?00h? ??`z?? ? ? h ? g? sda ?B????????` ?h? ?l? g? B?? scl ????? ? l ? r?? ( figure 38 ) scl ? h ? r sda ???_?????? sda slave address s s t a r t r/w="0" a c k sub address(n) a c k data(n) a c k data(n+1) a c k a c k data(n+x) a c k p s t o p figure 30. i 2 c `??`??` 0 0 1 0 0 0 0 r/w figure 31. 1 ? 0 0 0 a4 a3 a2 a1 a0 figure 32. 2 ?
[AK4616] ms1437-j-01 2012/11 - 34 - d7 d6 d5 d4 d3 d2 d1 d0 figure 33. 3 ? 2. read r/w bit ?1? ?? AK4616 read ??????`??? ???o_J??????????????? ?`i?????? ?0eh? ?`i?????i ????? ?00h? ?`i?? AK4616 ????`??`? 2 ? read ???? 2-1. ???` AK4616 ?????????? ???`??????? ???`i????????????? ?????? (read ? write ? ) ?? ?n? ??? ???`????? ?n+1? ?`i?????`? ? AK4616 read `??? (r/w bit = ?1?) ??_J?? ????????`??? 1 ?????? ?`???_J????? read ?K?? sda slave address s s t a r t r/w="1" a c k a c k data(n+1) a c k data(n+2) a c k a c k data(n+x) n a c k p s t o p data(n) m a s t e r m a s t e r m a s t e r m a s t e r m a s t e r figure 34. ???` 2-2. ???` ???`?????`i???????` ? read `??? (r/w bit = ?1?) ???` write ? ????`??_? write `??? (r/w bit = ?0?) i????? AK4616 ????_J?? read `??? (r/w bit= ?1?) ? AK4616 ?`??? ??_J??????`????? 1 ??? ???`???_J????? read ?K ? sda slave address s s t a r t r/w="0" a c k a c k a c k data(n) a c k data(n+x) a c k p s t o p sub address(n) s slave address r/w="1" s t a r t data(n+1) a c k n a c k m a s t e r m a s t e r m a s t e r m a s t e r figure 35. ???`
[AK4616] ms1437-j-01 2012/11 - 35 - scl sda stop condition start condition s p figure 36. _??? scl from master acknowledge data output by transmitter data output by receiver 1 9 8 start condition not acknowledge clock pulse for acknowledgement s 2 figure 37. i 2 c ?_J scl sda data line stable; data valid change of data allowed figure 38. i 2 c ????
[AK4616] ms1437-j-01 2012/11 - 36 - ??? add register name d7 d6 d5 d4 d3 d2 d1 d0 00h power management 1 0 pmmb pmadc pmdac 0 0 0 rstn 01h power management 2 0 0 0 0 0 pmda3 pmda2 pmda1 02h audio interface format 0 0 0 tdm 0 dif2 dif1 dif0 03h soft mute adast1 adast0 daats1 daats0 0 0 0 smute 04h input selector 0 0 0 dacin momix mdif ain1 ain0 05h dac1l volume daatl17 daatl16 daatl15 daatl14 daatl13 daatl12 daatl11 daatl10 06h dac1r volume daatr17 daatr16 daatr15 daatr14 daatr13 daatr12 daatr11 daatr10 07h dac2l volume daatl27 daatl26 daatl25 daatl24 daatl23 daatl22 daatl21 daatl20 08h dac2r volume daatr27 daatr26 daatr25 daatr24 daatr23 daatr22 daatr21 daatr20 09h dout3 volume daat37 daat36 daat35 daat34 daat33 daat32 daat31 daat30 0ah dout4 volume daat47 daat46 daat45 daat44 daat43 daat42 daat41 daat40 0bh adc volume sadatl7 sadatl6 sadatl5 sadatl4 sadatl3 sadatl2 sadatl1 sadatl0 0ch adc volume sadatr7 sadatr6 sadatr5 sadatr4 sadatr3 sadatr2 sadatr1 sadatr0 0dh monaural adc volume madat7 madat6 madat5 madat4 madat 3 madat2 madat1 madat0 0eh microphone gain 0 0 0 0 0 mgain2 mgain1 mgain0 ? : ?? 0fh 1fh ?z??? ?0? ?????? ?1? z???? pdn pin ?l? ?????? rstn bit ?0? ??????????????
[AK4616] ms1437-j-01 2012/11 - 37 - ?h addr register name d7 d6 d5 d4 d3 d2 d1 d0 00h power management 1 0 pmmb pmadc pmdac 0 0 0 rstn r/w rd r/w r/w r/w rd rd rd r/w default 0 1 1 1 0 0 0 1 rstn: ?????? 0: ??? dzf pin ?h? ??????? 1: ? (default) pmdac: dac1-3 ?`?? 0: ? dac ?`??? pmda1-3 bit ?o? 1: ?? pmda1-3 bit ?? (default) pmadc: adc1-2 ?`?? 0: ? adc ?` 1: ? (default) pmmb: ??`?? 0: power-down 1: normal operation (default) addr register name d7 d6 d5 d4 d3 d2 d1 d0 01h power management 2 0 0 0 0 0 pmda3 pmda2 pmda1 r/w rd rd rd rd rd r/w r/w r/w default 0 0 0 0 0 1 1 1 pmda3-1: dac3-1 ?`?? (0: ?` , 1: ? ) pmda1: dac1 ?`?? pmda2: dac2 ?`?? pmda3: dac3 ?`??
[AK4616] ms1437-j-01 2012/11 - 38 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 02h audio interface format 0 0 0 tdm 0 dif2 dif1 dif0 r/w rd rd rd r/w rd r/w r/w r/w default 0 0 0 0 0 1 0 0 dif2-0: `??`???``xk ( table 5 , table 6 ) ? : ?100?, mode 4 tdm1-0: tdm ?`??xk ( table 5 , table 6 ) mode tdm data output pins data input pins tdm format mode 0 0 sdto1-2 sdti1-3 stereo mode 1 1 sdto1 sdti1 tdm256 mode addr register name d7 d6 d5 d4 d3 d2 d1 d0 03h soft mute adats1 adats0 daats1 daats0 0 0 0 smute r/w r/w r/w r/w r/w rd rd rd r/w default 0 0 0 0 0 0 0 0 smute: ???`?C? 0: ? (default) 1: ? dac ???`?? daats1-0: dac ????`w?rgO ( table 10 ) ? : ?00?, mode 0 adats1-0: adc ????`w?rgO ( table 8 ) ? : ?00?, mode 0 addr register name d7 d6 d5 d4 d3 d2 d1 d0 04h input selector 0 0 0 dacin momix mdif ain1 ain0 r/w rd rd rd r/w r/w r/w r/w r/w default 0 0 0 0 0 0 0 0 ain1-0: adc xk ( table 2 ) ? : ?00?, ain1l/1r mdif: ?????/ xk 0: min/minp pin ???? . minn pin ?`??? (default) 1: (minp/minn pin) momix: adc ???? ( table 3 ) ? : ?0? dacin: dac1, 2 ? ( table 4 ) ? : ?0? dacin bit = ?0? r adc dac ???A? ?? sdti1-2 pins ?`?o?? `??`?? sdto `??`??? `??` 0/1/2/3 r` 3 ?`??` 4 r` 4 ??? ( table 5 ) tdm mode ? dacin bit ?1? O?
[AK4616] ms1437-j-01 2012/11 - 39 - add register name d7 d6 d5 d4 d3 d2 d1 d0 05h dac1l volume daatl17 daatl16 daatl15 daatl14 daatl13 daatl12 daatl11 daatl10 06h dac1r volume daatr17 daatr16 daatr15 daatr14 daatr13 daatr12 daatr11 daatr10 07h dac2l volume daatl27 daatl26 daatl25 daatl24 daatl23 daatl22 daatl21 daatl20 08h dac2r volume daatr27 daatr26 daatr25 daatr24 daatr23 daatr22 daatr21 daatr20 09h dout3 volume daat37 daat36 daat35 daat34 daat33 daat32 daat31 daat30 0bh adc volume sadatl7 sadatl6 sadatl5 sadatl4 sadatl3 sadatl2 sadatl1 sadatl0 0ch adc volume sadatr7 sadatr6 sadatr5 sadatr4 sadatr3 sadatr2 sadatr1 sadatr0 0dh monaural adc volume madat7 madat6 madat5 madat4 madat 3 madat2 madat1 madat0 r/w r/w r/w r/w r/ w r/w r/w r/w r/w default 0 0 0 0 0 0 0 0 daatl1/r17-10, daatl2/r27-20, daat37-30, sadatl/r7-0, madat7-0 : ??`? ( table 7 , table 8 ) addr register name d7 d6 d5 d4 d3 d2 d1 d0 0ah dout4 volume daat47 daat46 daat45 daat44 daat43 daat42 daat41 daat40 r/w r/w r/w r/w r/w r/w r/w r/w r/w default 1 1 1 1 1 1 1 1 daat47-40: dout4 ????`??`? ( table 9 ) daat47-40: ?ff? (mute) (default) addr register name d7 d6 d5 d4 d3 d2 d1 d0 0eh microphone gain 0 0 0 0 0 mgain2 mgain1 mgain0 r/w rd rd rd rd rd r/w r/w r/w default 0 0 0 0 0 0 0 0 mgain2-0: ? ?` ( table 12 ) mgain2-0: ?000? (0db) (default)
[AK4616] ms1437-j-01 2012/11 - 40 - ?O? figure 39 ???A????y???u?` (akd4616) ? AK4616 37 38 39 40 41 42 43 44 45 46 47 48 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 36 35 34 33 32 31 30 29 28 27 26 25 a out1l a out3n tst3 sdti3 vss4 d1v8 pdn scl aout2 r tst2 min/minp minn micbias mprf vcom ain4l ain4 r tst1 sda sdti1 sdti2 lrck mclk bick sdto1 sdto2 d3v3 vss1 a in3rp a in3rn a3v31 vss2 ain1ln ain1lp ain1rn ain1rp ain2ln ain2lp ain2rn ain2rp ain3ln ain3lp a out3p vss3 a 3v32 vrefh2 aout1 r aout2l dsp + 3.3v digital p + 10u 0.1u 3.3v analog 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 10u 0.1u + 10u 0.1u 3.3v analog + 10u 0.1u 1.8v digital analo g ground di g ital ground mic 1u 1u mute mute mute mute mute mute figure 39. ??A 1
[AK4616] ms1437-j-01 2012/11 - 41 - 1. ????? ????????? ? a3v31, a3v32, d3v3 ?????? o? a3v31, a3v32, d3v3 e??o????`?????? ? vss1~4 ??????A ???????? pc ?`??????A?????????? ?????A 2. ?R vcom avdd1x1/2 ?R???????R?????? ?? 1 f ???????? vss1 ?g??A vcom pin ????????????????{? ?????? vrefh2, vcom ?x 3. ?? adc ?????I???? mdif bit xk?? ? adc 3 ??`? 1 ?????`???????? ???R?? 0.81 x avdd1 vpp (typ.) ??? lin(rin)+ lin(rin)- ??R?? 0.81x avdd1 vpp (typ) ??? AK4616 vss2 a3v31 ???R ????`??`??? 2?s ? (2 a ) ? dc ???i hpf ????? AK4616 64fs(@fs=48khz) ?????????????? ????????? AK4616 ??? p???????? (rc ?? ) i?? 4. ?? ????r output full-scale voltage vcom ?R? 0.61xvrefh2 vpp(typ) ?? r output full-scale voltage vcom ?R? 0.62 x vrefh2 vpp (typ) ????? ? l(r)out+ l(r)out- ?R v aout = [l(r)out+]-[l(r)out-] ?????? output full-scale voltage 4.12vpp (typ@a3v32=3.3v) ?`??`??? 2?s ? (2 a ) ? 7fffffh(@24bit) ????`? 800000h(@24bit) ?????`? 000000h(@24bit) ?? vcom ?R???{k? ( `? ) ?????r?i????? (scf) ?`???? ????r??`????i??? ?? lpf M? lsi ?? vcom ?R? mv ???????
[AK4616] ms1437-j-01 2012/11 - 42 - 5. ??? lme49720ma ain+ 10k 10k 10k 10k ain- signal + - - + 2.67vpp 2.67vpp +12v 1 1 + + 22 + 68p 2k 2k 10k 10k 10 + 0.1 +12v a k4616 figure 40. ?? 1 (ac coupled single-ended input) (ain1lp/n, ain1rp/n, ain2lp/n, ai n2rp/n, ain3lp/n, ain3rp/n pins) a nalog in a nalog in 2.67vpp 2.67vpp 1 1 a in+ a in- AK4616 figure 41. ?? 2 (ac coupled single-end input) (ain1lp/n, ain1rp/n, ain2lp/n, ai n2rp/n, ain3lp/n, ain3rp/n pins) a nalog in 2 .67vpp 1 a in AK4616 figure 42. ?? 3 (ac coupled single-ended input) (ain4l/r pins)
[AK4616] ms1437-j-01 2012/11 - 43 - 6. ??? a k4616 a out a nalog ou t r=100k c=1 f 2.00vpp figure 43. ? lpf 1 (aout1l/r, aout2l/r) lme49720ma aout+ 220 270p 300 8.2k 8.2k aout- vaout + - + 22u 2.06vpp 2.06vpp +12v 8.2k + + 270p 8.2k 22u 300 4.12vpp 2.2n +12v 4.7k 4.7k + 10u 0.1u a k4616 r=100k c=1 f figure 44. ? lpf 2 (ac coupled differential output) (aout3p/n) a k4616 a out+ a nalog ou t 2.06vpp 2.06vpp a out- r=100k c=1 f r=100k c=1 f figure 45. ? lpf 3 (ac coupled differential output) (aout3p/n) note: hpf ?????Q?? fc= 1/(2 r c) [hz] c ? dc ????? r ????? c = 1 f r = 100k ? ? fs = 1.6hz ???
[AK4616] ms1437-j-01 2012/11 - 44 - ??` 1 12 48 13 7.0 9.0 7.0 9.0 0.22 0.08 48pin lqfp(unit: mm) 0.10 37 24 25 36 0.09 0.20 1.40 0.05 0.13 0.13 1.70max 0 10 0.10 0.30 ~ 0.75 0.5 s s m |??? ??`| : ????? ( ?c ) ?` `??`| : ~ `??`I : ( oU ) ?
[AK4616] ms1437-j-01 2012/11 - 45 - ?` AK4616vq xxxxxxx 1 1) pin #1 indication 2) date code: xxxxxxx(7 digits) 3) marking code: AK4616vq date (y/m/d) revision reason page contents 12/11/05 00 12/11/14 01 `?? 41 ?O? 2. ?R : ?vref1? ?s
[AK4616] ms1437-j-01 2012/11 - 46 - ?? ?d?u??u???????u???? ??????H???dQ??? ?I???s?I?_J ?d?x????vB??u?? h??CO????d?x? ???vB????????? ?d?x????vB????? ????p????????????? ???I?????????? ?du??Q???Y??????? ?H????S??? ?C??C?C???C? ???g???]?b???p????????O ??m??????u??????????? ??? ?????u????????p? ???????? ??????????o???u??????p ?????????a????

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