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asahi kasei [AK4626] ms0233- j -01 2004/03 - 1 - ? a AK4626 x 2ch adc q 6ch dac ?ob? 1 ?? 24bit codec pb{ adc tx?????????? ??qb?????~??????m?>;z dac tx y? cw????~???? ?m?>;z?t?m???????q?3??????q`om?b{4 ????|? ??|??x adc z?we??t? ?|???|??????? z?t z?b?\qupv?b{? ???xe?t?
?
?^??tz?hx?q`h3??? p i/f ?`o
?^??b{ AK4626 x adc t 102db z dac t 106db w?????????jz?3???3a?? |???|???3at7&pb{^?t ac-3 0 w??????ob?h?z iec60958 3? (ak4112b) q
??do0?t ac-3 3au?qpv?b{ ? 44 e? lqfp ?-?t?
^?z, x???_n`?b{ *ac-3 x dolby laboratories wj? ? apb{ ? ? ? 2ch 24bit adc - 64 |????? - ???? *t
: : 7g 96khz -
?
????????o - 3??????? - s/(n+d): 92db - ??????? , s/n: 102db - |???????;???? hpf - i/f ???? :
2g? , i 2 s, tdm - |?????? ? 6ch 24bit dac - 128 |????? - ???? *t
: : 7g 192khz - 24 ??? 8 ???????? - 3????? z? - s/(n+d): 90db - ??????? , s/n: 106db - i/f ???? :
2g? , ?g? (20bit,24bit), i 2 s, tdm - ????q???????o (128 ?? , 0.5db a? ) - 1????? - ?????3o (32khz, 44.1khz, 48khz 0 ) - ?u z; ? ??1? ? ttl ?????? i/f ? 3??? p i/f: 3
3??? , i 2 c ? ???? : 256fs, 384fs, 512fs (fs=32khz 48khz) 128fs, 192fs, 256fs (fs=64khz 96khz) 128fs(fs=120khz~ 192khz) ? ?o?y : 4.5 5.5v ? z????;?o : 2.7 5.5v ? ??-? : 44 e? lqfp ? ak4628 e??? high performance multi-channel audio codec AK4626
asahi kasei [AK4626] ms0233- j -01 2004/03 - 2 - ? ??
$ audio i/f lpf lpf dac datt lpf dac datt lpf dac datt lpf dac datt lpf dac datt lout1 rout1 lout2 rout2 lout3 rout3 dac datt AK4626 adc hpf adc hpf rin lin lrck bick sdout1 sdout2 sdout3 ac3 sdin mcko lrck bick xti xto dir sdto ak4112b rx4 rx3 rx2 rx1 lrck bick sdti1 sdti2 sdti3 daux sdos mclk lrck bick sdout sdin1 sdin2 sdin3 mclk sdto format converter ??
$ (dir q ac-3 dsp x? ? )
asahi kasei [AK4626] ms0233- j -01 2004/03 - 3 - ? |??????? AK4626vq -40 +85 c 44pin lqfp(0.8mm pitch) akd4626 a??? ? e? ? sdos tdm0 1 i2c 44 2 smute 3 bick 4 lrck 5 sdti1 6 sdti2 7 sdti3 8 sdto 9 daux 10 dfs0 11 loop0/sda/cdti 43 dif1/scl/cclk 42 41 40 mclk 39 dzf1 38 a vss 37 avdd 36 vrefh 35 vcom 34 tst1 12 dzfe 13 tvdd 14 dvdd 15 dvss 16 17 tst2 18 cad1 19 cad0 20 tst3 21 tst4 22 33 32 31 30 29 28 27 26 25 24 23 dzf2/ovf rin lin nc tst5 rout1 lout1 rout2 lout2 rout3 lout3 AK4626vq top view pdn dif0/csn p/s
asahi kasei [AK4626] ms0233- j -01 2004/03 - 4 - ? ak4527b qw??
q 1. ; ;z
q ak4527b AK4626 dac ???? *t
: 7g 96khz 7g 192khz tdm128 (96khz) s` k? ?????? 256 ?? 128 ?? 1????? ??????qx?q ??????t h ????? (adc) )??? 3??????? 2. e? pin# ak4527b AK4626 11 dfs dfs0 12 nc tst1 18 test tst2 19 nc cad1 20 adif cad0 21 cad1 tst3 22 cad0 tst4 29 lin- tst5 30 lin+ nc 31 rin- lin 32 rin+ rin 44 loop1 tdm0 3. ? addr ak4527b AK4626 00h not available tdm0 00h not available tdm1 01h dfs dfs0 01h not available dfs1 09h not available ats1, ats0 0ah not available dzfm3
asahi kasei [AK4626] ms0233- j -01 2004/03 - 5 - e??; no. e? ? i/o ; 1 sdos i sdto 1?
?re? (note 1) ?l?: o ? adc z? , ?h?: daux ?? tdm0= ?1? wqvz sdos e?x ?l? t`o<^m{ 2 i2c i 3???????t??
?re? ?l?: 3
3??? , ?h?: i 2 c 3 smute i 1?????e? (note 1) ?h? p1???????{ ?l? pr ?^??b{ 4 bick i |???|3?????????e? 5 lrck i ????????e? 6 sdti1 i dac1 |???|3????????e? 7 sdti2 i dac2 |???|3????????e? 8 sdti3 i dac3 |???|3????????e? 9 sdto o |???|3?????? z?e? 10 daux i 4 |???|3????????e? 11 dfs0 i ????t??e? (note 1) ?l?: , ?h?: 2 12 tst1 i a?e? dvss t
?`o<^m{ 13 dzfe i ???u z;?e? ?l?: parallel mode x mode 7(disable), serial mode x dzfm3-0 ???p
?rd , ?h?: mode 0 (6ch w and p dzf1 t? z? ) 14 tvdd - z????;?oe? , 2.7v 5.5v 15 dvdd - ?????oe? , 4.5v 5.5v 16 dvss - ????????e? , 0v 17 pdn i ???? & ???e? \we?? ?l? tb?q???? y6ts?z?x s8=^?? b{ p/s, cad1-0 ?
~?8qh ?x pdn e?p???`o<^m{ 18 tst2 i a?e? dvss t
?`o<^m{ 19 cad1 i ???? 1 e? 20 cad0 i ???? 0 e? 21 tst3 o a?e? |??t`o<^m{ 22 tst4 o a?e? |??t`o<^m{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 6 - no. e? ? i/o ; 23 lout3 o dac3 l ?????? z?e? 24 rout3 o dac3 r ?????? z?e? 25 lout2 o dac2 l ?????? z?e? 26 rout2 o dac2 r ?????? z?e? 27 lout1 o dac1 l ?????? z?e? 28 rout1 o dac1 r ?????? z?e? 29 tst5 i a?e? (internal pull-down pin) |?? ?hxz avss t
?`o<^m{ 30 nc - no connect no internal bonding. 31 lin i l ????????e? 32 rin i r ????????e? dzf2 o ???u z 2 e? (note 2) ??? 2 w?????u 8192 s`o ?0? wz?hx rstn ???u ?0? wz?hx pwdan ???u ?0? wz ?h? ts??b{ p/s= ?h? wx t ?l? pb{ 33 ovf o ?????|???u ze? (note 3) lch ?hx rch w?????u|???`hz ?h? ts??b{ 34 vcom o t??y z?e? , avdd/2 ?o??? ??b?h?t0?wgvm (2.2f s ) ???? ?zo< ^m{ 35 vrefh i , j?y??e? , avdd 36 avdd - ????oe? , 4.5v 5.5v 37 avss - ???????e? , 0v 38 dzf1 o ???u z 1 e? (note 2) ??? 1 w?????u 8192 s`o ?0? wz?hx rstn ???u ?0? wz?hx pwdan ???u ?0? wz ?h? ts??b{ p/s= ?h? wtx dzfe e?t?? z?u
?rpv?b{ 39 mclk i ??????e? 40 p/s i ???3???
?re? ?l?: 3???????t?? , ?h?: ??????t?? dif0 i |???|???????????? 0 e? ( ??????t?? ) 41 csn i ????e? (3
3???????t?? ) i 2 c ????t??x dvdd t
?`o<^m{ dif1 i |???|???????????? 1 e? ( ??????t?? ) 42 scl/cclk i ??????????e? ( 3???????t?? ) i2c = ?l?: cclk (3
3??? ), i2c = ?h?: scl (i 2 c ) loop0 i ????t?? 0 e? ( ??????t?? ) adc t?
? dac ?w??????????t`?b{ 43 sda/cdti i/o ?????????e? ( 3???????t?? ) i2c = ?l?: cdti (3
3??? ), i2c = ?h?: sda (i 2 c ) 44 tdm0 i tdm i/f ????t??e? (note 1) ?l?: ???? , ?h?: tdm ???? notes: 1. p/s = ?l? wz sdos, smute, dfs0, tdm0 e?x?q or u ???b{ 2. p/s = ?l? tm dzfe = ?l? wz??? 1 q 2 x dzfm3-0 ???p
?rpv?b{ 3. \we?xz3???????t??p ovfe ???? ?1? t
?b?qz ovf e?ts??b{ 4. ???e???w
?ow?????e?x??a???t`smp<^m{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 7 -
?07g (avss, dvss=0v; note 5) parameter symbol min max units power supplies analog digital output buffer |avss-dvss| (note 6) avdd dvdd tvdd ? gnd -0.3 -0.3 -0.3 - 6.0 6.0 6.0 0.3 v v v v input current (any pins except for supplies) iin - 10 ma analog input voltage vina -0.3 avdd+0.3 v digital input voltage (expect lrck, bick pins) (lrck, bick pins) vind1 vind2 -0.3 -0.3 dvdd+0.3 tvdd+0.3 v v ambient temperature (power applied) ta -40 85 c storage temperature tstg -65 150 c notes: 5. ?yxb?o????t0b??pb{ 6. avss q dvss x???????t
?`o<^m{ ?? : \w??qh ep?;`h ?z??? ub?\quk??b{ ?h w?^x- a^??d?{
* ??^ e (avss, dvss=0v; note 5) parameter symbol min typ max units power supplies (note 7) analog digital output buffer avdd dvdd tvdd 4.5 4.5 2.7 5.0 5.0 5.0 5.5 5.5 5.5 v v v notes: 5. ?yxb?o????t0b??pb{ 7. avdd, dvdd, tvdd wqj [3?-???q? ?axk??d?{ i2c q
?`o?o ?z *%??u?o on w y6p AK4626 w?? off t`smpxi^ m{ ?? : ????3??tgl^?om? e??w]?;t`oxzptpx
y ?mtv?bwp g ]??<^m{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 8 - ????
q (ta=25 c; avdd, dvdd, tvdd=5v; avss, dvss=0v; vrefh=avdd; fs=48khz; bick=64fs; signal frequency=1khz; 24bit data; measurement frequency=20hz 20khz at 48khz, 20hz~40khz at fs=96khz, 20hz~40khz at fs=192khz; unless otherwise specified) parameter min typ max units adc analog input characteristics resolution 24 bits s/(n+d) (-0.5dbfs) fs=48khz fs=96khz 84 - 92 86 db db dr (-60dbfs) fs=48khz, a-weighted fs=96khz fs=96khz, a-weighted 94 88 93 102 96 102 db db db s/n (note 8) fs=48khz, a-weighted fs=96khz fs=96khz, a-weighted 94 88 93 102 96 102 db db db interchannel isolation 90 110 db dc accuracy interchannel gain mismatch 0.2 0.3 db gain drift 20 - ppm/ c input voltage ain=0.62xvrefh 2.90 3.10 3.30 vpp input resistance (note 9) 15 25 k ? power supply rejection (note 10) 50 db dac analog output characteristics resolution 24 bits s/(n+d) fs=48khz fs=96khz fs=192khz 80 78 - 90 88 88 db db db dr (-60dbfs) fs=48khz, a-weighted fs=96khz fs=96khz, a-weighted fs=192khz fs=192khz, a-weighted 95 88 94 - - 106 100 106 100 106 db db db db db s/n (note 11) fs=48khz, a-weighted fs=96khz fs=96khz, a-weighted fs=192khz fs=192khz, a-weighted 95 88 94 - - 106 100 106 100 106 db db db db db interchannel isolation 90 110 db dc accuracy interchannel gain mismatch 0.2 0.5 db gain drift 20 - ppm/ c output voltage aout=0.6xvrefh 2.75 3.0 3.25 vpp load resistance 5 k ? power supply rejection (note 10) 50 db notes: 8. ccir-arm p`h ?x 98db(@fs=48khz) pb{ 9. fs=96khz wz?? ?x 16k ? (typ) pb{ 10. vrefh ? +5.0v t{`oz avdd, dvdd, tvdd t 1khz, 50mvpp w
ymt? o t`h ?{ 11. ccir-arm p`h ?x 102db(@fs=48khz) pb{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 9 - parameter min typ max units power supplies power supply current (avdd+dvdd+tvdd) normal operation (pdn = ?h?) avdd fs=48khz,96khz fs=192khz dvdd+tvdd fs=48khz (note 12) fs=96khz fs=192khz power-down mode (pdn = ?l?) tst=?l? (note 13) 45 34 18 24 27 80 67 51 27 36 40 200 ma ma ma ma ma a notes: 12. tvdd=0.1ma(typ). 13.
i-{?????
?ow??????e?? dvss t{`h ?w?pb{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 10 - ?????
q ta=25 c; avdd, dvdd=4.5 5.5v; tvdd=2.7 5.5v; fs=48khz) parameter symbol min typ max units adc digital filter (decimation lpf): passband (note 14) 0.1db -0.2db -3.0db pb 0 - - 20.0 23.0 18.9 - - khz khz khz stopband sb 28 khz passband ripple pr 0.04 db stopband attenuation sa 68 db group delay (note 15) gd 16 1/fs group delay distortion ? gd 0 s adc digital filter (hpf): frequency response (note 14) -3db -0.1db fr 1.0 6.5 hz hz dac digital filter: passband (note 14) -0.1db -6.0db pb 0 - 24.0 21.8 - khz khz stopband sb 26.2 khz passband ripple pr 0.02 db stopband attenuation sa 54 db group delay (note 15) gd 19.2 1/fs dac digital filter + analog filter: frequency response: 0 20.0khz 40.0khz (note 16) 80.0khz (note 16) fr fr fr 0.2 0.3 1.0 db db db notes: 14. a?q
-?x fs t z?`?b{ ?qyz -0.1db pw 21.8khz x 0.454 x fs pb{ 15. ????????t????pz ??? ??u??^?ot?????w 24 ?????? u adc w z??t??^???pwpb{ dac tmmoxz ????w 20/24 ??????u dac w???t??^?ot???? ??u z?^???pwpb{ 16. 40.0khz; fs=96khz , 80.0khz; fs=192khz. dc ?
q (ta=25 c; avdd, dvdd=4.5 5.5v; tvdd=2.7 5.5v) parameter symbol min typ max units high-level input voltage low-level input voltage vih vil 2.2 - - - - 0.8 v v high-level output voltage (sdto, lrck, bick pin: iout=-100a) (dzf1, dzf2/ovf pins: iout=-100a) low-level output voltage (sdto, lrck, bick, dzf1, dzf2/ovfpins: iout= 100a) (sda pin: iout= 3ma) voh voh vol vol tvdd-0.5 avdd-0.5 - - - - - - - - 0.5 0.4 v v v v input leakage current (note 17) iin - - 10 a note 17: tst2 e?xo ?p???^?om?b{ (typ. 100k
)
asahi kasei [AK4626] ms0233- j -01 2004/03 - 11 - ??????
q (ta=25 ? ; avdd, dvdd=4.5 5.5v; tvdd=2.7 5.5v; c l =20pf) parameter symbol min typ max units master clock timing 256fsn, 128fsd: pulse width low pulse width high 384fsn, 192fsd: pulse width low pulse width high 512fsn, 256fsd: pulse width low pulse width high fclk tclkl tclkh fclk tclkl tclkh fclk tclkl tclkh 8.192 27 27 12.288 20 20 16.384 15 15 12.288 18.432 24.576 mhz ns ns mhz ns ns mhz ns ns lrck timing normal mode (tdm0= ?0?, tdm1= ?0?) normal speed mode double speed mode quad speed mode duty cycle fsn fsd fsq duty 32 64 120 45 48 96 192 55 khz khz khz % tdm256 mode (tdm0= ?1?, tdm1= ?0?) lrck frequency ?h? time ?l? time fsn tlrh tlrl 32 1/256fs 1/256fs 48 khz ns ns tdm128 mode (tdm0= ?1?, tdm1= ?1?) lrck frequency ?h? time ?l? time fsd tlrh tlrl 64 1/128fs 1/128fs 96 khz ns ns audio interface timing normal mode (tdm0= ?0?, tdm1= ?0?) bick period bick pulse width low pulse width high lrck edge to bick ? ? (note 18) bick ? ? to lrck edge (note 18) lrck to sdto(msb) bick ? ? to sdto sdti1-3,daux hold time sdti1-3,daux setup time tbck tbckl tbckh tlrb tblr tlrs tbsd tsdh tsds 81 32 32 20 20 20 20 40 40 ns ns ns ns ns ns ns ns ns ns tdm256 mode (tdm0= ?1?, tdm1= ?0?) bick period bick pulse width low pulse width high lrck edge to bick ? ? (note 18) bick ? ? to lrck edge (note 18) bick ? ? to sdto sdti1 hold time sdti1 setup time tbck tbckl tbckh tlrb tblr tbsd tsdh tsds 81 32 32 20 20 10 10 20 ns ns ns ns ns ns ns ns ns tdm128 mode (tdm0= ?1?, tdm1= ?1?) bick period bick pulse width low pulse width high lrck edge to bick ? ? (note 18) bick ? ? to lrck edge (note 18) bick ? ? to sdto sdti1-2 hold time sdti1-2 setup time tbck tbckl tbckh tlrb tblr tbsd tsdh tsds 81 32 32 20 20 10 10 20 ns ns ns ns ns ns ns ns ns notes: 18. \wf?x lrck w?q bick wqj u??u os?sm?otf`om?b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 12 - parameter symbol min typ max units control interface timing (3-wire serial mode): cclk period cclk pulse width low pulse width high cdti setup time cdti hold time csn ?h? time csn ? ? to cclk ? ? cclk ? ? to csn ? ? tcck tcckl tcckh tcds tcdh tcsw tcss tcsh 200 80 80 40 40 150 50 50 ns ns ns ns ns ns ns ns control interface timing (i 2 c bus mode): 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 19) 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 fscl tbuf thd:sta tlow thigh tsu:sta thd:dat tsu:dat tr tf tsu:sto tsp - 4.7 4.0 4.7 4.0 4.7 0 0.25 - - 4.0 0 100 - - - - - - - 1.0 0.3 - 50 khz s s s s s s s s s s ns power-down & reset timing pdn pulse width (note 20) pdn ? ? to sdto valid (note 21) tpd tpdv 150 522 ns 1/fs notes: 19. ???x7? 300ns(scl wqj:pb{ 22. i 2 c x philips semiconductors wj? ? apb{ t=
r??3a
a i 2 c ~??????`h ?z philips w?m i 2 c ??v w asahi kasei [AK4626] ms0233- j -01 2004/03 - 13 - ? ?????t 1/fclk tclkl vih tclkh mclk vil 1/fsn, 1/fsd lrck vih vil tbck tbckl vih tbckh bick vil ???????? (tdm0= ?0?) 1/fclk tclkl vih tclkh mclk vil 1/fs lrck vih vil tlrl tlrh tbck tbckl vih tbckh bick vil ???????? (tdm0= ?1?)
asahi kasei [AK4626] ms0233- j -01 2004/03 - 14 - tlrb lrck vih bick vil tlrs sdto 50%tvdd tbsd vih vil tblr tsds sdti vih vil tsdh |???|?????????? (tdm0= ?0?) tlrb lrck vih bick vil sdto 50%tvdd tbsd vih vil tblr tsds sdti vih vil tsdh |???|?????????? (tdm0= ?1?)
asahi kasei [AK4626] ms0233- j -01 2004/03 - 15 - tcss csn vih cclk vil vih cdti vil vih vil c1 c0 r/w a4 tcckl tcckh tcds tcdh write ????????? (3
3???t?? ) csn vih cclk vil vih cdti vil vih vil d3 d2 d1 d0 tcsw tcsh write ?????????? (3
3???t?? ) 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 i 2 c t??????? tpd vil pdn tpdv sdto 50%tvdd vih ????????????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 16 - ?^
? ? 3a??? ?as???xz mclk, lrck, bick pb{ mclk q lrck x?8b? ?axk??bu?
??d? ?axk??d?{ mclk *t
:?
?b?moxz dfs0 e??hx dfs0, dfs1 ???p
?b?mo (manual setting mode) q??o ?p?
?b?mo (auto setting mode) w 2 muk??b{ manual setting mode (acks = ?0?: default) pxz dfs0, dfs1 p????e??u
?^? ( 1) ze??p w mclk *t
:x?u z^?z o ????x&
~s *t
:t?
?^??b ( 2,3,4) { auto setting mode (acks = ?1?) pxz mclk *t
:x?u z^? ( 5) zo ????x&
~s *t
:t?
?^?? ( 6) h?z dfs w
?x ?apb{ ?^ (pdn = ?h?) t? ???? (mclk,bick) ?-?oxmz?d?{\??w???u??^?sm ? zo ?t??????s????;`om?h?za?vuv?z?^u? ts?d
quk?? b{????-?? ?x???? y6 (pdn = ?l?) ?hx??? y6 (rstn = ?0?) t`o<^m{ ?o on sw???r ? (pdn= ? ?) x mclk, lrck u??^???p???? y6pb{ dfs1 dfs0 sampling speed (fs) 0 0 normal speed mode 32khz~48khz 0 1 double speed mode 64khz~96khz default 1 0 quad speed mode 120khz~192khz 1. ????e?? (manual setting mode) lrck mclk (mhz) bick (mhz) fs 256fs 384fs 512fs 64fs 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 2. 3a???? (normal speed mode @manual setting mode) lrck mclk (mhz) bick (mhz) fs 128fs 192fs 256fs 64fs 88.2khz 11.2896 16.9344 22.5792 5.6448 96.0khz 12.2880 18.4320 24.5760 6.1440 3. 3a???? (double speed mode @manual setting mode) ( ? :double speed mode (dfs1= ?0?, dfs0 = ?1?) w 128fs q 192fs pxz adc x???? ?`?b{ ) lrck mclk (mhz) bick (mhz) fs 128fs 192fs 256fs 64fs 176.4khz 22.5792 - - 11.2896 192.0khz 24.5760 - - 12.2880 4. 3a???? (quad speed mode @manual setting mode) ( ? :quad speed mode (dfs1= ?1?, dfs0 = ?0?) pxz adc x?????`?b{ )
asahi kasei [AK4626] ms0233- j -01 2004/03 - 17 - mclk sampling speed 512fs normal 256fs double 128fs quad 5. ????e?? (auto setting mode) lrck mclk (mhz) fs 128fs 256fs 512fs sampling speed 32.0khz - - 16.3840 44.1khz - - 22.5792 48.0khz - - 24.5760 normal 88.2khz - 22.5792 - 96.0khz - 24.5760 - double 176.4khz 22.5792 - - 192.0khz 24.5760 - - quad 6. 3a???? (auto setting mode) ? ?????3???? iir ????t?? 3 *t
: (32khz, 44.1khz, 48khz) 0 w?????3???? (50/15s ?
q ) ?o`om?b{ double speed mode z quad speed mode ?????3????x t off pb{
?x?t??mz dac1(sdti1), dac2(sdti2), dac3(sdti3) t0`o?qt
?pv?b{ mode sampling speed dem1 dem0 dem 0 normal speed 0 0 44.1khz 1 normal speed 0 1 off 2 normal speed 1 0 48khz 3 normal speed 1 1 32khz default 7. ?????3???? ? ???? hpf adc x dc |???????wh?t???? hpf ?o`?b{ hpf w fc xz fs=48khz 1.0hz tsl os?z *t
: tx fs t z?`?b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 18 - ? |???|????????? tdm0,1= ?l? wqvz 4 w??????? ( 8) u dif1-0 p
?rpv?b{
?t??q? msb ??? ?z 2?s ??y??w???????pz sdto x bick wqj$ 1 4 x sdos = ?0? w ?w?????pb{ \wqv sdto tx adc z????u z?^??b{ sdos = ?1? w ?xz daux ?????u sdto ????t!?^?o z?^??b{ sdti w??????w ojz mode2, 3, 6, 7,10,11 ? 16 20 ???p?lh ?x???wsm lsb tx ?0? ???`o<^m{ lrck bick mode tdm 1 tdm0 dif1 dif0 sdto sdti1-3, daux i/o i/o 0 0 0 0 0 24bit, left justified 20bit, right justified h/l i 48fs i 1 0 0 0 1 24bit, left justified 24bit, right justified h/l i 48fs i 2 0 0 1 0 24bit, left justified 24bit, left justified h/l i 48fs i default 3 0 0 1 1 24bit, i 2 s 24bit, i 2 s l/h i 48fs i 8. |???|??????? ( t?? ) tdm0 e?? ?h? t
?b?qz tdm i/f ????qs??b{ tdm256 mode px sdti1 e?t
? dac(6ch) w??????`?b{ sdti2-3 ?w?????x1^??b{ bick x 256fs {z lrck w ?h? ?z ?l? ?x 1/256fs(min) pb{ 4 w??????? ( 9) u dif1-0 p
?rpv?b{
?t??q? msb ????z 2?s ??y??w???????pz sdto x bick wqj?`o<^m{ tdm128 mode (96khz) x tdm1 p
?rpv?b ( 10) { sdt1 e?t dac(4ch; l1,r1,l2,r2) z sdt2 e?t dac(2ch;l3,r3) w
? 6ch w??????`?b{ tdm256 t????;b? ?x tdm0 e??hx tdm0 ?? ?h? t`o<^m{ 2 p?;b? ?x tdm0 e??hx tdm0 ?q tdm1 ?? ?h? t `o<^m{ lrck bick mode tdm 1 tdm0 dif1 dif0 sdto sdti1 i/o i/o 4 0 1 0 0 24bit, left justified 20bit, right justified i 256fs i 5 0 1 0 1 24bit, left justified 24bit, right justified i 256fs i 6 0 1 1 0 24bit, left justified 24bit, left justified i 256fs i 7 0 1 1 1 24bit, i 2 s 24bit, i 2 s i 256fs i 9. |???|??????? (tdm256 t?? ) lrck bick mode tdm 1 tdm0 dif1 dif0 sdto sdti1, sdti2 i/o i/o 8 1 1 0 0 24bit, left justified 20bit, right justified i 128fs i 9 1 1 0 1 24bit, left justified 24bit, right justified i 128fs i 10 1 1 1 0 24bit, left justified 24bit, left justified i 128fs i 11 1 1 1 1 24bit, i 2 s 24bit, i 2 s i 128fs i 10. |???|??????? (tdm128 t?? )
asahi kasei [AK4626] ms0233- j -01 2004/03 - 19 - lrck bick ( 64fs ) sdto ( 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 sdti ( i ) 1 18 0 19 8 7 1 18 0 19 8 7 lch data rch data don?t care don?t care 12 11 10 sdto-23:msb, 0:lsb; sdti-19:msb, 0:lsb
$ 1. mode 0 ????? lrck bick ( 64fs ) sdto ( o ) 0 1 2 8 9 10 24 25 31 0 1 2 8 9 10 24 25 31 0 23 1 22 0 23 22 16 15 14 0 23 sdti ( i ) 1 22 0 23 8 7 1 22 0 23 8 7 23:msb, 0:lsb lch data rch data don?t care don?t care 16 15 14
$ 2. mode 1 ????? lrck bick ( 64fs ) sdto ( o ) 0 1 2 21 22 23 24 31 0 1 2 0 23 1 22 1 23 22 23 sdti ( i ) 22 23 0 22 23 23:msb, 0:lsb lch data rch data don?t care 2 2 1 28 29 30 23 0 22 23 24 31 1 0 don?t care 2 21 28 29 30 0
$ 3. mode 2 ????? lrck bick ( 64fs ) sdto ( o ) 0 1 2 3 22 23 24 25 0 0 1 sdti ( i ) 31 29 30 23 22 1 22 23 0 23:msb, 0:lsb lch data rch data don?t care 2 2 1 0 2 3 22 23 24 25 0 31 29 30 23 22 1 22 23 0 don?t care 2 21 0 1
$ 4. mode 3 ?????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 20 - 256 bick bick(256fs) sdto(o) sdti1(i) 22 0 lch 32 bick 18 0 l1 32 bick 18 0 r1 32 bick 18 0 l2 32 bick 18 0 r2 32 bick 18 0 l3 32 bick 18 0 r3 32 bick 18 0 32 bick 18 0 32 bick 22 0 rch 32 bick 22 23 19 19 19 19 19 23 19 19 19 23 19 lrck
$ 5. mode 4 ????? 256 bick bick(256fs) sdto(o) sdti1(i) 22 0 lch 32 bick 22 0 l1 32 bick 22 0 r1 32 bick 22 0 l2 32 bick 22 0 r2 32 bick 22 0 l3 32 bick 22 0 r3 32 bick 22 0 32 bick 22 0 32 bick 22 0 rch 32 bick 22 23 23 23 23 23 23 23 23 23 23 23 23 lrck
$ 6. mode 5 ????? 256 bick bick(256fs) sdto(o) sdti1(i) 22 0 lch 32 bick 22 0 l1 32 bick 22 0 r1 32 bick 22 0 l2 32 bick 22 0 r2 32 bick 22 0 l3 32 bick 22 0 r3 32 bick 22 0 32 bick 22 0 32 bick 22 0 rch 32 bick 22 22 23 23 23 23 23 23 23 23 23 23 23 23 lrck
$ 7. mode 6 ????? 256 bick bick(256fs) sdto(o) sdti1(i) 23 0 lch 32 bick 23 0 l1 32 bick 23 0 r1 32 bick 23 0 l2 32 bick 23 0 r2 32 bick 23 0 l3 32 bick 23 0 r3 32 bick 23 0 32 bick 23 0 32 bick 23 0 rch 32 bick 23 23 lrck
$ 8. mode 7 ?????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 21 - 128 bick bick(128fs) sdto(o) 22 0 lch 32 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick l3 32 bick r3 32 bick 32 bick 32 bick 22 0 rch 32 bick 22 23 23 23 sdti1(i) 18 0 18 0 18 0 18 0 19 19 19 19 19 lrck sdti2(i) 18 0 18 0 18 0 18 0 19 19 19 19 19
$ 9. mode 8 ????? 128 bick bick(128fs) 22 0 lch 32 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick l3 32 bick r3 32 bick 32 bick 32 bick 22 0 rch 32 bick 22 23 23 23 sdti1(i) 22 0 22 0 22 0 22 0 23 23 23 23 19 lrck sdti2(i) 22 0 22 0 22 0 22 0 23 23 23 23 19
$ 10. mode 9 ????? 128 bick bick(128fs) sdto(o) 22 0 lch 32 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick l3 32 bick r3 32 bick 32 bick 32 bick 22 0 rch 32 bick 22 23 23 23 lrck sdti1(i) 22 0 22 0 22 0 22 0 23 23 23 23 22 23 sdti2(i) 22 0 22 0 22 0 22 0 23 23 23 23 22 23
$ 11. mode 10 ?????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 22 - 128 bick bick(128fs) sdto(o) 22 0 lch 32 bick l1 32 bick r1 32 bick l2 32 bick r2 32 bick l3 32 bick r3 32 bick 32 bick 32 bick 22 0 rch 32 bick 23 23 23 sdti1(i) 22 0 22 0 22 0 22 0 23 23 23 23 23 sdti2(i) 22 0 22 0 22 0 22 0 23 23 23 23 23 lrck
$ 12. mode 11 ?????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 23 - ? |???u z; AK4626 x?????w|???u z;??j?b{|???u z;xz3?????? ?t??t ovfe ???? ?1? t
?b?q?ts??b{ lch ?hx rch w?????u|??? b?q (-0.3dbfs ? ) z ovf e?u ?h? ts??b{|???`h?????t0b? ovf z?x adc q?a? (gd = 16/fs = 333 s @fs=48khz) ??j?b{????r ?? (pdn= ?l? ?h?) z 522/fs (=11.8ms @fs=48khz) w ovf x ?l? pzfw?|???u z;u?ts??b{ ? ?u z; AK4626 x 2 %ww?u z;??j?b{ p/s = ?l? tm dzfe = ?l? w ?z???w??? zx dzfm3-0 ???p
?rpv?b ( 11) { dzf1 e?x??? 1 w???z dzf2 x??? 2 w???t0 `?b{hi`z ovfe ???u ?1? w ?z dzf2 e?x ovf e?ts??b{ p/s e?w
?ttt?? cz dzfe e?? ?h? tb?q mode 0 t
?^??b{ mode 0 pxz dzf1 x
? 6ch w and ? ?z dzf2 x ? (?l?) pb{ p/s e?z dzfe e?s?| ovfe ???q dzf w? 12 t?`?b{ ??? 1( ??? 2) w
????u 8192 s`o ?0? w ?z dzf1(dzf2) e?x ?h? ts??b{fw ???? 1( ??? 2) wmc?tw???w?????u ?0? psxs?q ?l? ts??b{ dzfm aout mode 3 2 1 0 l1 r1 l2 r2 l3 r3 0 0 0 0 0 dzf1 dzf1 dzf1 dzf1 dzf1 dzf1 1 0 0 0 1 dzf1 dzf1 dzf1 dzf1 dzf1 dzf2 2 0 0 1 0 dzf1 dzf1 dzf1 dzf1 dzf2 dzf2 3 0 0 1 1 dzf1 dzf1 dzf1 dzf2 dzf2 dzf2 4 0 1 0 0 dzf1 dzf1 dzf2 dzf2 dzf2 dzf2 5 0 1 0 1 dzf1 dzf2 dzf2 dzf2 dzf2 dzf2 6 0 1 1 0 dzf2 dzf2 dzf2 dzf2 dzf2 dzf2 7 0 1 1 1 disable (dzf1=dzf2 = ?l?) 8 1 0 0 0 dzf1 dzf1 dzf1 dzf1 dzf1 dzf1 9 1 0 0 1 dzf1 dzf1 dzf1 dzf1 dzf1 dzf1 10 1 0 1 0 11 1 0 1 1 12 1 1 0 0 13 1 1 0 1 14 1 1 1 0 15 1 1 1 1 disable (dzf1=dzf2 = ?l?) default 11. ?u z???? p/s pin dzfe pin ovfe bit dzf mode dzf1 pin dzf2/ovf pin ?l? disable mode 7 ?l? ?l? ?h? (parallel mode) ?h? disable mode 0 and of 6ch ?l? ?0? selectable selectable selectable ?l? ?1? selectable selectable ovf output ?0? mode 0 and of 6ch ?l? ?l? (serial mode) ?h? ?1? mode 0 and of 6ch ovf output 12. dzf1-2 e?w z?
asahi kasei [AK4626] ms0233- j -01 2004/03 - 24 - ? ???????; AK4626 x????q??????? (128 ?? , 0.5db a? ) ?o`om?b{ n
0?x ?w att7-0 ???pf?g?
?`?b ( 13) { att7-0 attenuation level 00h 0db 01h -0.5db 02h -1.0db : : 7dh -62.5db 7eh -63db 7fh mute (- ) : feh mute (- ) ffh mute (- ) default 13. ???????wn
0? att7-0
??w
-?x ats1-0 ???p
?`?b ( 14) { mode0 q mode1 px
??w
-?x1? ?
-?pb{`huloz
-?t???????x c
\`?d?{ mode ats1 ats0 att speed 0 0 0 1792/fs 1 0 1 896/fs 2 1 0 256/fs 3 1 1 256/fs default 14. ???????w att7-0
??w
-? mode0 w ?z att
?w
-?x 1742 ??p1??
-?`?b{ 00h(0db) t? 7fh(mute) ?ptx 1792/fs (37.3ms@fs=48khz) tt??b{ pdn e?? ?l? tb?qz att7-0 x 00h t s8=^??b{ att7-0 x rstn ???? ?0? tb?qt 00h ts?z rstn ???? ?1? tbq
??tlomv?b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 25 - ? 1?????; 1?????x????$t??^??b{ smute e?? ?h? tb?qfw:w att
??t? att
?? att
-? ( 14) p?????u - (?0?) ?p?a?3??^??b{ smute e?? ?l? tb? qz - t? att
?? att
-?p att
???p ?<`?b{1????????z - ?p?a? 3??^??
2tr ?^??q?a?3??u?^?z?a???p att
???p ?<`?b{1 ?????;x ???-?ct ??o?
~?8q? ?srt?pb{ smute bit attenuation dzf1,2 att level - aout 8192/fs gd gd (1) (2) (3) (4) (1) ? : (1) att
?? att
-? ( 14) {?qyz mode 0 z att
??u ?00h? w ?x 1792/fs ???p b{1?????p
-?b? att ?x 00h ? 7fh pb{ (2) ??????t0`o??? z?x? (gd) ??j?b{ (3) 1????????z - ?p?a?3??^??
2tr ?^??q?a?3??u?^?z? a???p att
???p ?<`?b{ (4) ???w
????w?????u 8192 s`o ?0? w ?z dzf e?x ?h? ts??b{ fw????wmc?tw???w?????u ?0? psxs?qz dzf e?x ?l? ts??b{
$ 13. 1?????;q?u z; ? 3a??? ?o on txz pdn e?ts ?l? ???`o???`o<^m{ ???t|????x mclk p r ?^?z fw? lrck w ? ? t?8`oo ?s?u????`z o ?w?????u?^`?b{ lrck u??^???p???? y6pb{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 26 - ? ????; AK4626 w adc q dac x????e? (pdn) ? ?l? tb?\qp????pvz\wqv?t? ???????u???^??b{ pdn = ?l? po ???x s8=^??b{????t?? z??? z?x vcom ?yz sdto,dzf1-2 e?x ?l? ts??b{\w???x?od?t ?c s?lo<^m{ adc w ?z????t??ur ?^??q s8=???u??^??b{fwh ?z z???? , sdto x 516 x lrck ?????`?b{ dac w ?z????t??ur ?^?? q s8=???u??^??b{ s8=x??? z?x vcom ?ypb{
$ 14 t????t| ????w3?-????`?b{ adc q
? dac x pwadn ???q pwdan ???pf?g??qt????pv?b{?hz dac1-3 x pd1-3 ???pf?g??qt????upv?b{\wqv??x s8=^??d?{ pwadn = ?0? wqv sdto x ?l? ts??b{ pwdan = ?0? t| pd1-3= ?0? wqvz??? z?x vcom ?yz dzf1-2 e?x ?h? ts??b{\wqv?;u
\a?wpzejts? ?x? ?p???`o<^m{ a dc internal state pdn 522/fs 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 ou t (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) (5) (6) (6) (9) 516/fs init cycle (2) dzf1/dzf2 (7) (8) 10 11/fs (10) ? (1) adc x????r ??z??? ?u s8=^??b{ (2) dac x????r ??z??? ?u s8=^??b{ (3) ?????t0b????? z?z??????t0b???? z?x? (gd) ??j? b{ (4) ???? adc z?x ?0? ???pb{ (5) ??? ?w s8= 4? adc z?t?;u z?^??b{ ?;uejts? ?x???? z?? ???`o<^m{ (6) pdn wqj$???????3?-??
asahi kasei [AK4626] ms0233- j -01 2004/03 - 27 - ? ???; rstn = ?0? wqv adc q dac x????`?bu??x s8=^??d?{\wqv??? z ?x vcom ?yz dzf1-2 e?x ?h? z sdto e?x ?l? ts??b{\w?;u
\a?wpzejts? ?x? ?p???`o<^m{
$ 15 t rstn ???t?????3?-???`?b{ a dc internal state rstn bit normal operation digital block 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) (2) (3) (4) (6) (6) dzf1/dzf2 (7) internal rstn bit digital block power-down 1~2/fs (9) 4~5/fs (9) 4 5/fs (8) (5) 516/fs init cycle (1) ? (1) adc x????r ??z??? ?u s8=^??b{ (2) ?????t0b????? z?z??????t0b???? z?x? (gd) ??j? b{ (3) ???? adc z?x ?0? ???pb{ (4) ??? ?w s8= 4? adc z?t?;u z?^??b{ ?;uejts? ?x???? z?? ???`o<^m{ (5) rstn= ?0? wz??? z?x vcom ?ypb{ (6) rstn ???u ?0? tslot? 4 5/fs ?zt| rstn ???u ?1? tslot? 1 2/fs ?t?;u z?^ ??b{ (7) ??? y6 (rstn = ?0?) px????? (mclk, bick, lrck) ?-??\qupv?b{?? ?r ?b? ?xz??? (mclk, bick, lrck) u??^?h?p rstn= ?1? ? {v?p<^m{ (8) dzf1-2 e?x rstn ???u ?0? ts?q ?h? ts?z rstn ???u ?1? tslot? 6~7/fs ? ?l? t s??b{ (9) rstn ???t ?0? ? {v?pt? lsi o ?w rstn ???u!=b??p 4~5/fs tt??b{
$ 15. ???3?-??
asahi kasei [AK4626] ms0233- j -01 2004/03 - 28 - ? 3???????????? AK4626 w;xe??hx?p
?pv?b{3????????????x p/s e?? ?l? tb?\qp?ts??b{??w {v?mx 2 (3
3???z i 2 c ) k??b{? ???x cad0, cad1 e?w
?p>^??b{ pdn e?? ?l? tb?qo ???x s8= ^??b{ rstn ???t ?0? ? {v?qo ??????s?u???^??b{``z\w? wo0x s8=^??d?{ p/s e??
~?8qh ?x pdn e?p???`o<^m{ * pdn = ?l? x??????w {v?xpv?d?{ * AK4626 x??????x??`?d?{ (1) 3
3???????t?? (i2c = ?l?) ?
?x 3
3??? i/f e? : csn, cclk, cdti p {v???m?b{ i/f w???x chip address(2bits, cad0/1), read/ write(1bit, fixed to ?1?, write only), regi ster address(msb firs t, 5bits), control data(msb first, 8bits) p?
r^??b{???x cclk wqj u??p ???b{???w {v ?x csn wqj u??p?ts??b{ cclk w???e??x 5mhz(max) pb{ cdti cclk csn 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 c1-c0: chip address (c1=cad1, c0=cad0) r/w: read/write (fixed to ?1?, write only) a4-a0: register address d7-d0: control data
$ 16. 3
3??????? i/f ?????
asahi kasei [AK4626] ms0233- j -01 2004/03 - 29 - (2) i 2 c ????t?? (i2c= ?h?) AK4626 w i 2 c t??w????xz a jt?? (max:100khz) pb{ hlo?t?? (max:400khz) w3a px?;pv?d?{ i 2 c t??pxz csn x dvdd t
?`o<^m{ i 2 c t??tsz????8
3?-?x
$ 17 t?^??b{ w ic ?w??txz7 s t?? e (start condition) ???`?b{ scl ???u ?h? wt sda ???? ?h? t? ?l? tb?qz ?? eu^???b (
$ 22) {?? ew?z???u
?^??b{\w??x 7 ?? ?t??
r^?z 8 ???tx???m2??? (r/w) uv?b (
$ 19) { ? 5 ???x ?00100? {z w 2 ???x??b? ic ?
?h?w?????pz cad1-0 e?t??
?^??b{?? u?`z r/w ???u ?0? w ?z AK4626 x?y t (acknowledge) ?
\
r`z write ??u?? ^??b{ r/w ???u ?1? w ?z AK4626 x? ! ?
?
?;swpz ??y t (not acknowledge) ?
\
r`?b{?x?y t;w?????
\
r`z sda ????rl`sz ?ys??d? (
$ 23) { h 2 ??x?? ( ??? ) pb{??x 8 ???z msb first p?
r^?z ? 3 ???x ?0? {pb (
$ 20) {h 3 ????x???????pb{???????x 8 ? ??z msb first p?
r^??b (
$ 21) { AK4626 xz??w ! ???b?h|t?y t?
\
r` ?b{???8
xz ?c?u
\
rb?- e (stop condition) t?lo 4?`?b{ scl ??? u ?h? wt sda ???? ?l? t? ?h? tb?qz- eu^???b (
$ 22) { AK4626 x
:w??w????st {v?\qupv?b{???? 1 ??
lh?z- e?
?c?t????
?qz??u?$t????y??^?zw???xw ??t^??b{?? ?1fh? ?yq?????
?qzo ??t0 b??? ??x??|?`z?? ?00h? t? qt^??b{ ???u ?h? wxz sda ???w y6xpsz?ys??d?{??????u ?h? q ?l? w p y6?!?pv?wxz scl ???w??? ??u ?l? wtv???b (
$ 24) { scl ???u ?h? wt sda ????!?b?wxz?? ez- e???b?qvw?pb{ sda s t a r t a c k a c k s slave a ddress a c k sub a ddress(n) data(n) p s t o p data(n+x) a c k data(n+1) a c k r/w a c k
$ 17. i 2 c t??w???8
3?-? 0 0 1 0 0 cad1 cad0 r/w (cad1, cad0 xe?t??
? )
$ 18. h 1 ??w?
r * * * a4 a3 a2 a1 a0 (*: don?t care)
$ 19. h 2 ??w?
r d7 d6 d5 d4 d3 d2 d1 d0
$ 20. h 3 ????w?
r
asahi kasei [AK4626] ms0233- j -01 2004/03 - 30 - scl sda stop condition start condition s p
$ 21. ?? eq- e scl from master acknowledge data output by master data output by slave(ak4529) 1 9 8 start condition not acknowledge clock pulse for acknowledgement s 2
$ 22. i 2 c pw?y t scl sda data line stable; data valid change of data allowed
$ 23. i 2 c pw???8

asahi kasei [AK4626] ms0233- j -01 2004/03 - 31 - ? ?? addr register name d7 d6 d5 d4 d3 d2 d1 d0 00h control 1 0 0 tdm1 tdm0 dif1 dif0 0 smute 01h control 2 0 dfs1 loop1 loop0 sdos dfs0 acks 0 02h lout1 volume control att7 att6 att5 att4 att3 att2 att1 att0 03h rout1 volume control att7 att6 att5 att4 att3 att2 att1 att0 04h lout2 volume control att7 att6 att5 att4 att3 att2 att1 att0 05h rout2 volume control att7 att6 att5 att4 att3 att2 att1 att0 06h lout3 volume control att7 att6 att5 att4 att3 att2 att1 att0 07h rout3 volume control att7 att6 att5 att4 att3 att2 att1 att0 08h de-emphasis 0 0 dema1 dema0 demb1 demb0 demc1 demc0 09h att speed & power down control 0 0 ats1 ats0 0 0 0 rstn 0ah zero detect ovfe dzfm3 dzfm2 dzfm1 dzfm0 pwvrn pwadn pwdan ? : ?? 0dh 1fh x {v? ?dpb{ pdn e?? ?l? tb?qz??x s8=^??b{ rstn ???? ?0? tb?qzo ?w?????u???^?z dzf1-2 e?u ?h? ts??b{``z ??x s8=^??d?{ smute, dfs0, sdos, tdm0 w???tmmoxze?
?qo ?p or u ???b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 32 - ? ?i
? addr register name d7 d6 d5 d4 d3 d2 d1 d0 00h control 1 0 0 tdm1 tdm0 dif1 dif0 0 smute default 0 0 0 0 1 0 0 0 smute: 1?????;? 0: ?^ 1:
? dac z?u1?????^??b{ p/s = ?l? wqvz smute ???w
?xze?
?qo ?p or u ???b{ dif1-0: |???|????????t??
?r ( 8, 9, 10) s8? : ?10?, mode 2 tdm1-0: tdm ????
?r ( 8, 9, 10) mode tdm1 tdm0 sdti sampling speed 0 0 0 1-3 normal, double, four times speed 1 0 1 1 normal speed 2 1 1 1-2 normal, double speed p/s = ?l? wqvz tdm0 ???w
?xze?
?qo ?p or u ???b{ ?????w ?x tdm0 e?? ?l? t
?`o<^m{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 33 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 01h control 2 0 dfs1 loop1 loop0 sdos dfs0 acks 0 default 0 0 0 0 0 0 0 0 acks: ????yyt??? 0: ? , manual setting mode 1: ? , auto setting mode acks= ?1? wqvz mclk *t
:x?u z^??b{\w ? dfs w
?x1^??b{ acks= ?0? wqvz????e??t??x dfs0,1 p
?`zt??pw mclk *t
:x?u z^??b{ dfs1-0: ????e?????? ( 1) p/s = ?l? wqvz dfs0 ???w
?xze?
?qo ?p or u ???b{ acks= ?1? wqvz dfs w
?x1^??b{ sdos: sdto 1?
?r 0: adc 1: daux p/s = ?l? wqvz sdos ???w
?xze?
?qo ?p or u ???b{ tdm0= ?1? wqvz sdos we?t|?w
?x ?0? t
?`o<^m{ pwadn=?0? tm pwdan=?0? w ?txz sdos we?t|?w
?x?ts?z adc z?u
?r^??b{ pwadn=?0? wh? sdto z?x ?l? z?qs??b{ loop1-0: ????t??? 00: ?^ ( ????s` ) 01: lin lout1, lout2, lout3 rin rout1, rout2, rout3 adc w???? z? (sdos = ?1? wqvx daux ?? ) ? dac w??????t
?` ?b{\wt??px dac ??w sdti1-3 x1^??b{????t?? sdto w ????xz|???|????u mode0 w ?x mode2 z mode1 w ?x mode3 ts??b{ 10: sdti1(l) sdti2(l), sdti3(l) sdti1(r) sdti2(r), sdti3(r) \wt??px dac ??w sdti2-3 x1^??b{ 11: n/a tdm0= ?1? wqvz loop1-0 we?t|?w
?x ?00? t
?`o<^m{ pwadn=?0? tm pwdan=?0? w ?txz loop1-0 we?t|?w
?x? ts?z ?^ ( ????s` ) ts??b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 34 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 02h lout1 volume control att7 att6 att5 att4 att3 att2 att1 att0 03h rout1 volume control att7 att6 att5 att4 att3 att2 att1 att0 04h lout2 volume control att7 att6 att5 att4 att3 att2 att1 att0 05h rout2 volume control att7 att6 att5 att4 att3 att2 att1 att0 06h lout3 volume control att7 att6 att5 att4 att3 att2 att1 att0 07h rout3 volume control att7 att6 att5 att4 att3 att2 att1 att0 default 0 0 0 0 0 0 0 0 att7-0: ?a?3???? ( 13) addr register name d7 d6 d5 d4 d3 d2 d1 d0 08h de-emphasis 0 0 dema1 dema0 demb1 demb0 demc1 demc0 default 0 0 0 1 0 1 0 1 dema1-0: dac1 w?????3 t???? ( 7) s8? : ?01?, off demb1-0: dac2 w?????3 t???? ( 7) s8? : ?01?, off demc1-0: dac3 w?????3 t???? ( 7) s8? : ?01?, off
asahi kasei [AK4626] ms0233- j -01 2004/03 - 35 - addr register name d7 d6 d5 d4 d3 d2 d1 d0 09h att speed & power down control 0 0 ats1 ats0 0 0 0 rstn default 0 0 0 0 0 0 0 1 rstn: o ????????? 0: ???{ dzf1-2 e?x ?h? ts??buz??x s8=^??d?{ 1: ?^{ ats1-0: ?????a??
-?
? ( 14) s8? : ?00?, mode 0 addr register name d7 d6 d5 d4 d3 d2 d1 d0 0ah zero detect ovfe dzfm3 dzfm2 dzfm1 dzfm0 pwvrn pwadn pwdan default 0 0 1 1 1 1 1 1 pwdan: dac1-3 w???????? 0: ???? 1: ?^ pwadn: adc w???????? 0: ???? 1: ?^ pwvrn: , j?yw???????? 0: ???? 1: ?^ dzfm3-0: ?u zt??
?r ( 11) s8? : ?0111?, ? ovfe: |???u z;? 0: ? , pin#33 x dzf2 e?qs??b{ 1: ? , pin#33 x ovf e?qs??b{
asahi kasei [AK4626] ms0233- j -01 2004/03 - 36 - 3a
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$ 25 x3a
??pb{.$ss?q?tmmox a;??? (akd4626) ?? `o<^m{ e : tvdd=5v, 3
3???????t?? , cad1-0 = ?00? tdm0 44 43 42 41 40 39 38 37 36 35 34 sdos 1 2 3 4 5 6 7 8 9 11 10 i2c bick lrck sdti1 sdti2 sdti3 sdto daux dfs0 rin cdti ccl k mcl k dzf1 avss vrefh avdd vcom tst1 dzf2 33 32 31 30 29 28 27 26 25 24 23 12 13 14 15 16 17 18 19 20 21 22 dvdd dzfe tvdd dvss tst2 cad1 cad0 tst3 tst4 lin nc tst5 rout1 lout1 rout2 lout2 rout3 lout3 AK4626 + 0.1u 0.1u 2.2u + 5 up a nalog ground digital ground (dir) dsp a nalog 5v + 10u a udio (mpeg/ a c3) digital a udio source pdn csn p/s smute 0.1u 10u mute mute mute mute mute mute powe r -down control
$ 25. 3a
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asahi kasei [AK4626] ms0233- j -01 2004/03 - 37 - analog ground digital ground system controller tdm0 sdos 1 2 3 4 5 6 7 8 9 11 10 i2c bick lrck sdti1 sdti2 sdti3 sdto dau x dfs0 rin loop0/sda/cdti dif1/scl/ccl k mcl k dzf1 avss vrefh avdd vcom tst1 dzf2/ovf 12 13 14 15 16 17 18 19 20 21 22 dvdd dzfe tvdd dvss tst2 cad1 cad0 tst3 tst4 lin nc tst5 rout1 lout1 rout2 lout2 rout3 lout3 AK4626 pdn dif0/csn p/s smute 33 32 31 30 29 28 27 26 25 23 24 44 43 42 41 40 39 38 37 36 35 34
$ 26. ??????? ? : avss q dvss x???????t
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asahi kasei [AK4626] ms0233- j -01 2004/03 - 38 - 4. ??? z? dac z?x3????? z?tslos?z z??x vcom ?y? t 0.6xvrefh vpp(typ) pb{ ????w????x 2?s ??y?? (2 w4
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r ???`?b{ ? *% i/f ? AK4626 x ttl ??wh? *%w?o?y 3.3v(typ) ??w ??? !z?\qu zr?b{?hz *%? ?u?o?y 3.3v(typ) w ?x z????;?o (tvdd) ? 3.3v t`o<^m{ 3.3v q 5v uob?3 apx
$ 27 w?os i/f ts??b{ 3.3v analog 5v analog 3.3v digital 5v digital pll i/f a udio signal dsp a k4112b a nalog digital control signal up & others a k4626 5v for input 3.3v for output
$ 27. ?o??
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asahi kasei [AK4626] ms0233- j -01 2004/03 - 39 - ?-? 0.15 0.17 0.05 0.37 0.10 10.00 1.70max 111 23 33 44 p in lqfp ( unit: mm ) 10.00 12.80 0.30 34 44 0.80 22 12 12.80 0.30 0 0.2 0 10 0.60 ? p~y???7 ?-?p : ?3% % ?????p : ? ????? rg : r> ( ) y??
asahi kasei [AK4626] ms0233- j -01 2004/03 - 40 - ???? a k4626vq xxxxxxx 1 1) pin #1 indication 2) date code: xxxxxxx(7 digits) 3) marking code: AK4626vq 4) asahi kasei logo oas??? ? ? {tgl^?h
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