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[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 1 - AK4591 ? 9 ?n??????????? 2 ?n???e?i?e???????? 2 ?a? 24 ?r?b?g adc ?????u??a???????e?g ?y?????? adc4ch,dac6ch ? codec ????b 9 ??t??1?y?\?[?x???? 2 ??t?e?i?e??????a?a?\???????t ???? ???y?2yy??p?r??k???????b ???? 2 ?a??? adc ?t2?e?y?t?a 97db, ????? dac ? 6ch ??t2?e?y?t? 8khz~96khz ?????y??y ?t??g???????? dr:107db(48khz ?g?p?? ) ???????\????b??? ,AK4591 ? 64pin lqfp ????3??p?b?p?[?w?e ??p?????????????a?k?v????t??????k????b ?p?d?t ?v ???? - ????? 2 ?n?? + ?v???o???g???h?? 7 ?n?? ?????c?? 2 ?n???e?i?e adc: 4 ?y ?i?x?e???i adc2 ?n???j - 24-bit 64 x over-sampling delta sigma - dr ,s/n: 97dba ?i fs: 48khz ??????g?p?????j - s/(n+d) : 92 db ?i fs: 48khz ??????g?p?????j - 8khz ???? 96khz ?????t???v?????o??????a - dc ?i?t?z?b?g?l?????z???p hpf( 2?? ) ??? dac: 6 ?y ?i?x?e???i dac3 ?n???j - 24-bit 128 x over-sampling advanced multi-bit - dr : 107dba (6ch) (fs:48khz ) - s/n : 108dba (6ch) (fs:48khz ) - s/(n+d) : 90 db (6ch) (fs:48khz ) - 8khz ???? 96khz ?????t???v?????o??????a ?f?w?^???c???^?t?f?[?x - ?i?[?f?b?i?c???^?t?f?[?x ?v???a???f?[?^?? 8ch - ?i?[?f?b?i?c???^?t?f?[?x ?v???a???f?[?^?o? 4ch - ?}?c?r???c???^?t?f?[?x ??o? 1 ?n?? ????? - ?d?1?d?3 : +3.3v 0.3v - ?????x?? : -40 c~85 c - ?1?t : 64pin lqfp(0.5mm pitch) ?q?d? ? ???z???n?^?t 24bit 4ch adc + 24bit 6ch dac AK4591
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 2 - ?r?d?u???b?n?} ???u???b?n?}??a AK4591 ?e??a?i??|????????a???h?}?e?\???????????????1???b ainl2-, ainr2- ainl2+, ainr2+ ainl1-, ainr1- ainl3, ainr3 2 2 2 2 ainl4, ainr4 ainl5, ainr5 2 2 ainl1+, ainr1+ ainl6, ainr6 adc1 2 2 2 2 2 ainl7, ainr7 ainl8, ainr8 ainl9, ainr9 sdata adc2 sdata sdato2 sdin sdato1 dac1 aoutl1+ aoutl1- aoutr1+ aoutr1- dac2 aoutl2+ aoutl2- aoutr2+ aoutr2- dac3 aoutl3+ aoutl3- aoutr3+ aoutr3- vref vrefh vrefl vcom avdd avss asel2[2:0] asel1[2:0] swa1 swa2 swi1 swi2 psad1 psad2 swaa1 swaa2 swaa3 swd1 swd2 swd3 smute smute psda2 psda1 psda3 init_reset s_reset cs rq lrclk bitclk mclk sclk si so sdati1 sdati2 sdati3 bvss dvdd dvss out1e_n out2e_n controller 2 2 2 2 2pins hi-z ctrl reg sw @ cs ="h" 2 pull down if testi
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 3 - ?s?d??o??[?q??? ?i?p?j?s???z?u?} sdati2 smute avss vrefl aoutr2- aoutr2+ dvdd (top view) 64pin lqfp ainl5 dvss avdd a vs s ainr3 ainl1- sclk rq sdati3 ainr1+ ainr1- vcom aoutl3+ aoutr3+ aoutl3- avdd cs aoutr3- ???j *** ??a?v???_?e???s??????b 17 28 19 18 21 20 23 22 25 24 26 27 2 1 7 6 5 4 3 11 10 9 8 12 45 44 43 42 41 39 40 47 46 37 38 48 60 58 59 56 57 54 55 63 53 61 62 64 ainl1+ sdato1 sdato2 testi bitclk ainr4 ainl3 vrefh aoutl1- aoutr1+ ainl2+ ainl2- 15 14 13 16 ainr2+ ainr2- 32 29 30 31 35 36 33 34 52 50 51 49 aoutr1- aoutl2+ aoutl2- mclk si aoutl1+ init_reset so sdati1 lrclk s_reset ainr6 ainl6 ainr7 ainl7 ainr8 ainl8 ainr9 ainl9 bvss dvss dvdd sdin ainl4 ainr5
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 4 - ?i?q?j?s???@?\ ??y no. ?s????? i/o ?@ ?\ ?a ?t 1 vcom o ?r?????d?3?o??s?? 0.1 f ?? 10 f ??r???f???t?e avss ????????????b ?o?????h???g?p??????o?3??b ???t?o? 2 ainr1- i adc1 r ???? ???]???t???s?? 3 ainr1+ i adc1 r ???? ?????]???t???s?? 4 ainl1- i adc1 l ???? ???]???t???s?? 5 ainl1+ i adc1 l ???? ?????]???t???s?? 6 ainr2- i adc2 r ???? ???]???t???s?? 7 ainr2+ i adc2 r ???? ?????]???t???s?? 8 ainl2- i adc2 l ???? ???]???t???s?? 9 ainl2+ i adc2 l ???? ?????]???t???s?? ???t?? 10 avss - ?a?i???o???o?????h?s?? 0v ?i?v???r?????a?d??j 11 avdd - ?a?i???o???d?1?s?? 3.3v(typ) ???t?d?1 12 ainr3 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 3 13 ainl3 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 3 14 ainr4 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 4 15 ainl4 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 4 16 ainr5 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 5 17 ainl5 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 5 18 ainr6 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 6 19 ainl6 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 6 20 ainr7 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 7 21 ainl7 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 7 22 ainr8 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 8 23 ainl8 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 8 24 ainr9 i adc1 ???? adc2 ? rch ?y?ty?t???t???s?? 9 25 ainl9 i adc1 ???? adc2 ? lch ?y?ty?t???t???s?? 9 ???t?? 26 bvss - ?o?????h?s?? 0v ?i?v???r?????a?d??j ???t?d?1 27 dvss - ?f?b?w?^?????o?????h?s?? 0v 28 dvdd - ?f?b?w?^?????d?1?s?? 3.3 ?u?i???????j ?t?t?d?1 29 rq i ?}?c?r???c???^?[?t?f?[?x?p???n?g?x?g?s?? rq =?l? ( ???a cs =?l?) ????2oy???2ya??a?a?\??? ?b 30 sclk i ?}?c?r???c???^?[?t?f?[?x?p?v???a???f?[?^?n???b?n?s?? ?n???b?n?e?????????a sclk=?h? ?????o?3??b 31 si i ?}?c?r???c???^?[?t?f?[?x?p?v???a???f?[?^???s?? ?a?n?z?x????????a si=?l?,sclk=?h?, rq =?h? ?????o?3??b 32 so o ?}?c?r???c???^?[?t?f?[?x?p?v???a???f?[?^?o??s?? cs =?h? ??????a so ? hi-z ??????b ?2oy2y?a? 33 sdato1 o adc1 ?v???a???f?[?^?o??s?? ?o?l???a i 2 s ?t?h?[?}?b?g??????l?? 24bit,16bit ???o??a?\?b 34 sdato2 o adc2 ?v???a???f?[?^?o??s?? ?o?l???a i 2 s ?t?h?[?}?b?g??????l?? 24bit,16bit ???o??a?\?b 35 sdin i ?f?b?w?^???v???a???f?[?^???s?? ?i?v???_?e???t?j ?x???[????a i 2 s ?t?h?[?}?b?g?a?o?l???a???l?? 24bit,16bit ???a?\?b ??t2y?a?
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 5 - ??y no. ?s????? i/o ?@ ?\ ?a ?t 36 dvss - ?f?b?w?^?????o?????h?s?? 0v 37 dvdd - ?f?b?w?^?????d?1?s?? 3.3 ?u?i???????j ?t?t?d?1 38 lrclk i lr ?`?????l???i?e?s?? 1fs ?n???b?n?e??????b 39 bitclk i ?v???a???r?b?g?n???b?n?s?? 64fs ?????e??????b?i48fs,32fs?????e???t???a?\????b?j 40 mclk i ?}?x?^?[?n???b?n???s?? ??????? 41 cs i ?}?c?r???c???^?t?f?[?x?p?`?b?v?z???n?g?s???i?v???_?e???t ?j cs =?h? ??????a si ?s????f?[?^???????????a so ? hi-z ?? ? ???b cs ?@?\ ?e?g?p??????? dvss ???????-???3??b ?2oy2ya? 42 s_reset i ?v?x?e?????z?b?g?s?? 43 init_reset i ?c?j?v???????z?b?g?s???i??????p?j AK4591 ?e??????????g?p????b ??? 44 smute i ?\?t?g?~???[?g?s?? ?i?v???_?e???t?j dac ????f?w?^???\?t?g?~???[?g?e?s????b?g h ?h??????\?t?g?~???[?g ?j?n?a?g l ?h???e??????b?ioy????t?????y???a?\????b?j oy??? 45 sdati1 i dac1 ?v???a???f?[?^???s?? ?i?v???_?e???t?j ?o?l???a i 2 s ?t?h?[?}?b?g??????l?? 24bit,16bit ?????a?\?b 46 sdati2 i dac2 ?v???a???f?[?^???s?? ?i?v???_?e???t?j ?o?l???a i 2 s ?t?h?[?}?b?g??????l?? 24bit,16bit ?????a?\?b 47 sdati3 i dac3 ?v???a???f?[?^???s?? ?i?v???_?e???t?j ?o?l???a i 2 s ?t?h?[?}?b?g??????l?? 24bit,16bit ?????a?\?b ??t2y?a? 48 testi i ?e?x?g?s?? ?i?v???_?e???t?j dvss ???????-???3??b oy??? 49 aoutr3- o dac3 rch ?a?i???o???]?o??s?? 50 aoutr3+ o dac3 rch ?a?i???o?????]?o??s?? 51 aoutl3- o dac3 lch ?a?i???o???]?o??s?? 52 aoutl3+ o dac3 lch ?a?i???o?????]?o??s?? ???t?o? 53 vrefh i ?a?i???o???????d?3???s?? ?? avdd(54pin) ??????a 0.1 f ?? 10 f ??r???f???t?e?a avss ?? ??????????b ???t?? 54 avdd - ?a?i???o???d?1?s?? 3.3v ?i typ ?j 55 avss - ?a?i???o???o?????h?s?? 0v( ?v???r?????a?d? ) ???t?d?1 56 vrefl i ?a?i???o???????d?3???s?? ?? avss(55pin) ????????b ???t?? 57 aoutr2- o dac2 rch ?a?i???o???]?o??s?? 58 aoutr2+ o dac2 rch ?a?i???o?????]?o??s?? 59 aoutl2- o dac2 lch ?a?i???o???]?o??s?? 60 aoutl2+ o dac2 lch ?a?i???o?????]?o??s?? 61 aoutr1- o dac1 rch ?a?i???o???]?o??s?? 62 aoutr1+ o dac1 rch ?a?i???o?????]?o??s?? 63 aoutl1- o dac1 lch ?a?i???o???]?o??s?? 64 aoutl1+ o dac1 lch ?a?i???o?????]?o??s?? ???t?o? ???j?t?t????y (29,30,31,35,38~48pin) ??a???y???????o?3??b ??????a?t3y??y ( ?t3y?t???\?| ) ?e ???????b ( ?t3y??y??g?p???????a???y???-? dvss ???????-???3??b testi ??y? dvss ?? ???????e???????b )
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 6 - ?t?d?a????????i ?i avss,bvss,dvss=0v ?f??????d?3??ty?t??????l????j ?? ? ?l?? min max ?p? ?d?1?d?3 analog(avdd) digital(dvdd) |avss(bvss)-dvss| ???p va vd ? gnd -0.3 -0.3 4.6 4.6 0.3 v v v ???d?? ( ???f?d?1??y ) iin ?| ?} 10 ma ???t???d?3 ainl1+,ainl1-,ainr1+,ainr1-, ainl2+,ainl2-,ainr2+,ainr2-, ainl3 ?` 9,ainr3 ?` 9,vrefh,vrefl -0.3 va+0.3 v ?t?t???d?3 vind -0.3 vd+0.3 v ???????x ta -40 85 ?? ??????x tstg -65 150 ?? ???p avss(bvss) ?? dvss ??a??d??????o?3??b ????f???????e???????????f?q??i?v?j??e?????n???a?\???a??????b ?????????????????????3???1???b ?u?d???????e?? ?d?1?d?3 ?i avss,dvss,bvss=0.0v ?f?s????d?3??ty?t??????l????j ?? ? ?l?? min typ max ?p? ?d?1?d?3 avdd dvdd va vd 3.0 3.0 3.3 3.3 3.6 3.6 v v ?????d?3 vrefh ?? 1) vrefl ?? 2) vrh vrl va 0.0 v v ???p?j vrefh ??? avdd ???????b ???q?j vrefl ??? avss ???????b ??? ?a?i???o???d?3?a?o??d?3? vrefh-vrefl ??d?3????????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 7 - ?v?d?d?c?i??? (1) ?a?i???o??? ?i??l??????? ta=25 ?? ; avdd=dvdd=3.3v; vrefh=avdd; vrefl=avss; bitclk=64fs; ?m????g?? 1khz; ?a???g?? =20hz~20khz(@48khz) ?a 20hz~40khz(@96khz); mclk=12.288mhz(256fs@48khz) ?a 24.576mhz(256fs@96khz); adc ?s????? ; ??t2y?a???????l?? 16bits ???a????? bitclk32fs ??????- ) ?p?????[?^ min typ max ?p? ?a?e?\ 24 bits ?_?c?i?~?b?n??? s/(n+d) fs = 48khz (-1dbfs) ( ?? 1) fs = 96khz (-1dbfs) ( ?? 1) 82 92 88 db db t2?e?y?t fs = 48khz (a ) ( ?? 1,2) fs = 96khz ( ?? 1,2) 87 97 93 db db s/n fs = 48khz (a ) ( ?? 1) fs = 96khz ( ?? 1) 87 97 93 db db ?y??2???y (f=1khz) ( ?? 3) 90 115 db ?c?b???x ?y??1t2ye?? 0.1 0.3 db ?a?i???o?? ???d?3?i??????j ( ?? 4) ?} 1.85 ?} 2.00 ?} 2.15 vp-p ???d?3?i?y?ty?t???j ( ?? 5) 1.85 2.00 2.15 vp-p adc ?? ??2y???ty? ?i?? 6 ?j 22 33 k ?? ?a?e?\ 24 bits ?_?c?i?~?b?n??? s/(n+d) fs = 48khz (0dbfs) fs = 96khz (0dbfs) 80 90 88 db db t2?e?y?t fs = 48khz (a ) ( ?? 2) fs = 96khz ( ?? 2) 97 107 102 db db s/n fs = 48khz (a ) fs = 96khz 97 108 103 db db ?y??2???y (f=1khz) ( ?? 7) 90 105 db ?c?b???x ?y??1t2ye?? 0.2 0.5 db ?a?i???o?o? ?o??d?3 (aout+)-(aout-) ?i?? 8 ?j 3.36 3.66 3.96 vp-p ??????r 5 k ?? dac ?? ????e? 20 pf ??? 1 ?d?y?ty?t???????a???????-?????b 2 ?d -60dbfs ??m???e?????????? s/(n+d) ????b 3 ?d?e???z???n?^?2??? l r ?????? ,-1dbfs ??m???e????????? l ?| r ???2???y????b 4 ?d????????????y??a ainl1+,ainl1-,ainr1+,ainr1-, ainl2+,ainl2-,ainr2+,ainr2- ????b ?? , ??????d?3 ( ? vain=(ain+)-(ain-)) ??1?? ( ?} fs= ?} (vrefh-vrefl) ?~ (2.0/3.3)) ????b 5 ?d????????????y??a ainl3~l9,ainr3~r9 ????b ???a?y?ty?t???d?3??1?? (fs=(vrefh-vrefl) ?~ (2.0/3.3)) ????b 6 ?d????????????y??a ainl1+,ainl1-,ainr1+,ainr1-,ai nl2+,ainl2-,ainr2+,ainr2-, ainl3~l9,ainr3~r9 ????b 7 ?d?e dac ?2??? l r ???????a 0dbfs ??m???e??????????a l ?| r ???2???y????b 8 ?d vrefh=avdd,vrefl=avss ????1??o??d?3?b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 8 - (2) ?c?b??? vdd=avdd=dvdd=3.0~3.6v(typ=3.3v),ta=-40 ?? ~85 ?? ?p?????[?^ ?l?? min typ max ?p? ?n?c???x?????d?3 vih 80%vdd v ???[???x?????d?3 vil 20%vdd v ?n?c???x???o??d?3 iout=-100 a ???[???x???o??d?3 iout=100 a voh vol vdd-0.5 0.5 v v ?????[?n?d?? ?? 1) ?????[?n?d?? ?t3y??y ?? 2) iin iid 22 ?} 10 a a ???f ?p?d?t3y??y?e??????? ?q?d?t3y??y (typ150k ?? ) ?????????? sdin, cs ,smute,sdati1,sdati2,sdati3,testi ??o????x???e?{????????a???[???x??????h?k?h???-??o?a?n?c???x??????h?g?h???-??p???\?l????b ???{?i???a???w?x?^?????o?x?i?v???a???c?p???????j?i??l?q???o?a?p?\?l?e?p???????b (3) ????d?? avdd=dvdd=3.0~3.6v(typ=3 .3v,max=3.6v),ta=25 ?? ; ????? (mclk)=24.576mhz= 256fs[fs=96khz]; ?p?????[?^ min typ max ?p? ?d?1?d?? 1) ????? a) avdd 78 ma b) dvdd c) total(a+b) 27 105 150 ma ma
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 9 - (4) ?f?b?w?^???t?b???^??? ?l??l??y?v?l?e?q?l?f?[?^??????]?l???????????a????????l????????1???a?a ?e?x?^?[?????f?b?w?^???t?@???n?v?????e?x?g??p?x?????y?v?i??????3????b 4-1) adc ???f (ta=25 ?? ; avdd,dvdd=3.0~3.6v; fs=48khz;hpf=off) ?p?????[?^ ?l?? min typ max ?p? ????? ?} 0.005db (-6.0db) pb 0 - 24.00 21.5 - khz khz ?j?~?? ( ?? 1) sb 26.5 khz ??????? ( ?? 2) pr ?} 0.005 db ?j?~??????? ( ?? 3) sa 80 db ?q?x???c ? gd 0 s ?q?x?? (ts=1/fs) gd 29.3 ts ???f?n?c?p?x?t?b???^?????????????1???b ?p?d?j?~??? fs=48khz ??????a 26.5khz ???? 3.0455mhz ????b ?q?d?????? fs=48khz ??????a dc ???? 21.5khz ????b ?r?d fs=48khz ??????a?i???o???2?? 3.072mhz ???a?i???o???e?t???v?????o????b ?t???v?????o??g????????{????? ( n x 3.072mhz ?} 21.99khz ;n=0,1,2,3 ) ??? ???m????f?b?w?^???t?b???^???????????3???1???b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 10 - 4-2) dac ?? 4-2-1) daf=0(cont5 d4) : fs = 48khz (ta=25 ?? ; avdd,dvdd=3.0~3.6v; fs=48khz) ?p?????[?^ ?l?? min typ max ?p? ?f?b?w?^???t?b???^ ????? ?} 0.08db (-0.28db) ( ?? 1) (-6.0db) pb 0 ?| ?| 21.7 24.0 21.2 ?| ?| khz khz khz ?j?~?? ( ?? 1) sb 26.5 khz ??????? pr ?} 0.04 db ?j?~??????? sa 47 db ?q?x?? (ts=1/fs) ( ?? 2) gd ?| 15.0 ts ?f?b?w?^???t?b???^?{?a?i???o?t?b???^ ?u????? 0~20.0khz ?} 0.5 db ???f?p?d??????a?j?~?????g??? fs( ?v?x?e???t???v?????o???[?g ) ?????? pb=0.4535fs(@-0.28db),sb=0.5519fs ????b ?q?d?f?b?w?^???t?b???^???????z?x?????a 24 ?r?b?g?f?[?^?a?????w?x?^??z?b?g?3??? ?????a?i???o?m???a?o??3??????????????b 4-2-2) daf=1(cont5 d4) : fs = 48khz (ta=25 ?? ; avdd,dvdd=3.0~3.6v; fs=48khz) ?p?????[?^ ?l?? min typ max ?p? ?f?b?w?^???t?b???^ ????? ?} 0.02db (-0.48db) ( ?? 1) (-6.0db) pb 0 ?| ?| 21.7 24.0 20.6 ?| ?| khz khz khz ?j?~?? ( ?? 1) sb 27.4 khz ??????? pr ?} 0.01 db ?j?~??????? sa 59 db ?q?x?? (ts=1/fs) ( ?? 2) gd ?| 15.0 ts ?f?b?w?^???t?b???^?{?a?i???o?t?b???^ ?u????? 0~20.0khz ?} 0.5 db ???f?p?d??????a?j?~?????g??? fs( ?v?x?e???t???v?????o???[?g ) ?????? pb=0.4535fs(@-0.48db),sb=0.5704fs ????b ?q?d?f?b?w?^???t?b???^???????z?x?????a 24 ?r?b?g?f?[?^?a?????w?x?^??z?b?g?3??? ?????a?i???o?m???a?o??3??????????????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 11 - (5) ?x?c?b?`???o??? 5-1) ?v?x?e???n???b?n (avdd=dvdd=3.0~3.6v,ta=-40 ?? ~85 ?? ) ?p?????[?^ ?l?? min typ max ?p? mclk ?t-??? 40 50 60 ?? cks=0 ?? 1 dfs[1:0]=0h dfs[1:0]=1h dfs[1:0]=2h fmclk 2.0 8.0 20.48 12.288 8.192 24.576 12.8 12.8 25.0 mhz mhz mhz cks=1 ?? 1 dfs[1:0]=0h dfs[1:0]=1h fmclk 3.5 12.0 18.432 12.288 19.2 19.2 mhz mhz ?????????a????? ???????o?a????? tcr tcf 6 6 ns ns lrclk ??g?? ?? 1 dfs[1:0]=0h dfs[1:0]=1h dfs[1:0]=2h fs 8 8 80 1 - 48 12 96 fs khz khz khz ?????????a????? ???????o?a????? tlr tlf 6 6 ns ns bitclk ??g?? ?? 2 fbclk (32) 64 fs 2t?? ??t?? tbclkh tbclkl 72 72 ns ns ?????????a????? ???????o?a????? tbr tbf 6 6 ns ns ?? 1) cks,dfs[1:0] ??a?r???g???[?????w?x?^??y??l????b ?? 2) bitclk ??a?? 64fs ????a?a 48fs,32fs ??g?p??? ???a?o?????b??????a 48fs,32fs ??g?p?e???a???3????b 5-2) ???z?b?g (avdd=dvdd=3.0~3.6v,ta=-40 ?? ~85 ?? ) ?p?????[?^ ?l?? min typ max ?p? init_reset ?? 1 trst 400 ns s_reset ?? 1 trst 400 ns ?? 1 ?d?1???????a ?l? ????????1???a?a?d?1?a?m????????a??????a min ?l?e???????k?v?a?? ????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 12 - 5-3) ?i?[?f?b?i?c???^?[?t?f?[?x (avdd=dvdd=3.0~3.6v,ta=-40 ?? ~85 ?? ,cl=20pf) ?p?????[?^ ?l?? min typ max ?p? bitclk" ?a " ???? lrclk ????x?????? ?? 1 tblrd 40 ns lrclk ???? bitclk" ?a " ????x?????? ?? 1 tlrbd 40 ns lrclk ???????t??o??x?????? tlrd 40 ns bitclk ???????t??o??x?????? tbsod 40 ns ???t??? ??????? tbsids 40 ns ???t??? ???t???? tbsidh 40 ns sdin ???? sdato1,sdato2 ????x?????? tsiso 45 ns ?i?x???[?e?i?e???????j ?? 1 ???k?i?l??a lrclk ??g?b?w?? bitclk ? ? ?a ? ?a?d??????????k??????? 5-4) ?}?c?r???c???^?[?t?f?[?x (avdd=dvdd=3.0~3.6v,ta=-40 c ~85 c,cl=20pf) ?p?????[?^ ?l?? min typ max ?p? ?2oy2y?a??p?m?? rq ????o?a????? twrf 8 ns rq ??????a????? twrr 8 ns sclk ????o?a????? tsf 8 ns sclk ??????a????? tsr 8 ns sclk ??t?? tsclkl 100 ns sclk 2t?? tsclkh 100 ns AK4591 ? ?2oy s_reset " ?? " ???? rq " ?? " trew 200 ns rq " ?a " ???? s_reset " ?a " twre 200 ns rq ?n?c???x???? twrqh 200 ns rq " ?? " ???? sclk" ?? " twsc 200 ns sclk" ?a " ???? rq " ?a " tscw 200 ns si ??????? tsis 100 ns si ???t???? tsih 100 ns sclk ? " ?? " ???? so ?o??x?????? tsod 100 ns cs cs ????o?a????? tcsf 8 ns cs ??????a????? tcsr 8 ns s_reset " ?? " ???? cs " ?? " twrcs 400 ns cs " ?a " ???? s_reset " ?a " twcsr 400 ns cs 2t?? twcsh 800 ns cs ?? " ???? rq " ?? " twcsrq 400 ns rq " ?a " ???? cs " ?a " twrqcs 400 ns cs " ?? " ???? so ? hi-z ?e?? (rl=10k ?? ) tcshr 600 ns cs " ?a " ???? so ? hi-z ?y? (rl=10k ?? ) tcshs 600 ns
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 13 - (6) ?^?c?~???o?g?` 6-1) ?v?x?e???n???b?n 6-2) ???z?b?g tlr tlf 1/fs 1/fs vih vil lrclk vil trst init reset ?g???[ ! dsp reset vil trst init_reset s_reset tbf tbr tbclkl tbclkh 1/fbclk 1/fbclk vih vil bitclk t b c lk=1 / fb c lk tcf tcr 1/fmclk 1/fmclk vih vil mclk t m c lk=1 / fm c lk
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 14 - 6-3) ?i?[?f?b?i?c???^?[?t?f?[?x ???j sdin ?x???[?i?e???i cont2 ?q???j 50%dvdd tbsidh tbsids tbsod tlrd tblrd tlrbd 50%dvdd 50%dvdd 50%dvdd lrclk bitclk sdato1, sdato2 sdin,sdati1 sdati2,sdati3 tsiso vih sdato1,sdato2 sdin vil vih vil tsiso
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 15 - 6-4) ?}?c?r???c???^?[?t?f?[?x ?? ?}?c?r???c???^?t?f?[?x?p?m?? ?? ?}?c?r?? ? AK4591 sclk tsclkh tsclkl vih vil tsf tsr rq vih vil twrf twrr s_reset twsc rq sclk 50%dvdd 50%dvdd 50%dvdd tscw tscw twsc twrqh trew twre tscw tsis tsih 50%dvdd si 50%dvdd so tsod
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 16 - twrqcs twcsh twrcs twcsr ?? cs s_reset twcsrq cs rq 50%dvdd 50%dvdd 50%dvdd tcsf tcsr tcshr tcshs vih 50%dvdd vil 90%dvdd 50%dvdd 10%dvdd cs so so cl rl rl ?a????h dvdd
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 17 - 8. ?@?\??? ?i 1 ?j?r???g???[?????w?x?^?y? AK4591 ????a?}?c?r??????c???^?[?t?f?[?x?????r???g???[?????w?x?^??y??e?s????b ?r???g???[?????w?x?^??a?s???? 7 ?a?i?e?x?g??p?e???????s???? 8 ?a?j?p??3??????a?e???w?x ?^? 7bit ???\???3???????b??????a sclk ??? 16bit ?a (command code 8bit,data 8bit) ?k?v????b ?r???g???[?????w?x?^?????y???v?x?e?????z?b?g???i init_reset ?? "h" & s_reset ?? "l" ?j? ?s ????b cont0,cont1,cont7 ???????a??????h?~??????v?x?e?????z?b?g???i s_reset =?l? ?j ??o???????????1???b????a cont0,cont1,cont7 ??o????v?x?e?????z?b?g????o??????y????~ ????????w?x?^?a??????b?????o????w?x?^???????v?x?e?????z?b?g???i s_reset =?l? ?j ????????y?e?????????a?a???????g?p???????a??????|???????-?????n???b?n?m?c?y?i?{ ?c?1?j????????????a?k?v????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 18 - ???w?x?^?\???e?o?\??|????b t,test:test ?p?i 0 ?e??????o?3??b?j?a d0: ???l??3???3????a 0 ?e??????o?3??b command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 20h 30h cont0 dfs[1] dfs[0] difs a2if[1] a2if[0] a1if[1] a1if[0] 0 0000 0000 22h 32h cont1 d3if[1] d3if[0] d2if[1] d2if[0] d1if[1] d1if[0] cks 0 0000 0000 24h 34h cont2 isif[1] isif[0] osif[1] osif[0] out2e_n out1e_n cksh 0 0000 0000 26h 36h cont3 asel1 [2] asel1 [1] asel1 [0] swa1 swi1 psad1 test 0 0000 0000 28h 38h cont4 asel2 [2] asel2 [1] asel2 [0] swa2 swi2 psad2 test 0 0000 0000 2ah 3ah cont5 smute sf1 sf0 daf psda3 psda2 psda1 0 0000 0000 2ch 3ch cont6 swaa3 swd3 swaa2 swd2 swaa1 swd1 test 0 0000 0000 2eh 3eh cont7 test test test test test test test 0 0000 0000 ??????a?v?x?e?????z ?b?g????y?y????x?a?a?\????b???-??v?x?e?????z?b?g????o????y??? ?x?e???~?????w?x?^????b read,write code ????o? 1bit ??3???3????a?a?w? command code ?e???????????-???3??b 1. cont0,cont1 ???????a??????h?~??????v?x?e?????z?b?g???i s_reset =?l? ?j??o????? ??????1???b cont7 ??a test ??p??a?????????y?e???~????b cont7 ??????y?o??k?v?a?? ???1???a?a???y?o??????? 00h ????b 2. cont2~cont6 ??v?x?e?????z?b?g??o?????y???~???w?x?^??o?????????b cont2:d7,d6,d5,d4,d1 cont3:d1 cont4:d1 cont 5:d6,d5,d4 cont6:d1 ?? ????i?v?x?e?????z?b?g?e?????j? cont2~cont6 ??????????y?e?s??????v?x?e?????z?b?g?? ??o???????y???~???w?x?^??y????x?e???????????o?3??b 3. ?????y?e?s??r???g???[?????w?x?^? test ?a????????a?k?? 0 ?e???????????-???3??b 4. ???y?o???a?????????a?\????b 5. default ??a init_reset =?l? ?????????w?x?^?a??????3??????l?e?\????b 6. ?f?b?w?^???p?x??????| out2e_n,out1e_n,swa1,swi1,sw a2, swi2, swaa3, swd3, swaa2, swd2,swaa1,swd1 ??a?v?x?e?????z?b?g????????y????? s_reset ????????? 8lrclk(max) ??? lch ?j?n?g?b?w????????????b???????y????x??????a???w?x?^????? ?????????? 3lrclk(max) ????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 19 - 1) cont0: ?t???v?????o??g??????? adc 2y?a??i?e ?v?x?e?????z?b?g???i s_reset ?? "l" ?j??y?????y?a?a?\????b command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 20h 30h cont0 dfs[1] dfs[0] difs a2if[1] a2if[0] a1if[1] a1if[0] 0 0000 0000 ?@ d7,d6:dfs[1:0] ?y??y?t??g???i?e cks(cont1:d1) dfs dfs[1] dfs[0] ???? fs mclk ?t cks=0 cks=1 0 0 0 256fs(fs=48khz~8khz) 256fs 384fs 1 0 1 1024fs(fs=12khz~8khz) 1024fs 1536fs 2 1 0 256fs(fs=96khz) 256fs n/a 3 1 1 n/a test ???j fs:12khz~8khz ??a dfs ???[?h 1 ?e???????b (256fs,384fs ??????n???b?n?a?????????? ???????????e????? dfs ???[?h 1 ??y?????-???3??b ) ?a d5:difs ??t2y?a??i?e 0: akm ?d?l bitclk48fs,bitclk32fs ???? 0 ??y?????o?3??b 1: i 2 s ?y? (24bit) ( ??????a??t2y?a????????o???y?a i 2 s ???????????b??????a sdin ?e???- ) ?b d4,d3:a2if[1:0] adc2 ?o????[?h?i?e a2if ?t a2if[1] a2if[0] 0 0 0 ?o?l?? (24bit) 1 0 1 ???l?? 24bit 2 1 0 n/a 3 1 1 ???l?? 16bit ?? )difs=1 ?????t?y?????w??- i 2 s ?y????????a?a a2if ?t 0 ??y?????o?3??b bitclk48fs,bitclk32fs ???? a2if ???[?h 0 ??y?????o?3??b ?c d2,d1:a1if[1:0] adc1 ?o????[?h?i?e a1if ?t a1if[1] a1if[0] 0 0 0 ?o?l?? (24bit) 1 0 1 ???l?? 24bit 2 1 0 n/a 3 1 1 ???l?? 16bit ?? )difs=1 ?????t?y?????w??- i 2 s ?y????????a?a a1if ?t 0 ??y?????o?3??b bitclk48fs,bitclk32fs ???? a1if ???[?h 0 ??y?????o?3??b ?d d0:0 ?e??????o?3??b ???j?@?`?c??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 20 - 2) cont1:dac 2y?a??i?e ?v?x?e?????z?b?g???i s_reset ?? "l" ?j??y?????y?a?a?\????b command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 22h 32h cont1 d3if[1] d3if[0] d2if[1] d2if[0] d1if[1] d1if[0] cks 0 0000 0000 ?@ d7,d6:d3if[1:0] dac3 ?????[?h?i?e d3if ?t d3if[1] d3if[0] 0 0 0 ?o?l?? (24bit) 1 0 1 ???l?? 24bit 2 1 0 n/a 3 1 1 ???l?? 16bit ?? )difs=1 ?????t?y?????w??- i 2 s ?y????????a?a d3if ?t 0 ??y?????o?3??b bitclk48fs ???? d3if ???[?h 0 ?e?a bitclk32fs ???? d3if ???[?h 3 ??y?????o?3??b ?a d5,d4:d2if[1:0] dac2 ?????[?h?i?e d2if ?t d2if[1] d2if[0] 0 0 0 ?o?l?? (24bit) 1 0 1 ???l?? 24bit 2 1 0 n/a 3 1 1 ???l?? 16bit ?? )difs=1 ?????t?y?????w??- i 2 s ?y????????a?a d2if ?t 0 ??y?????o?3??b bitclk48fs ???? d2if ???[?h 0 ?e?a bitclk32fs ???? d2if ???[?h 3 ??y?????o?3??b ?b d3,d2:d1if[1:0] dac1 ?????[?h?i?e d1if ?t d1if[1] d1if[0] 0 0 0 ?o?l?? (24bit) 1 0 1 ???l?? 24bit 2 1 0 n/a 3 1 1 ???l?? 16bit ?? )difs=1 ?????t?y?????w??- i 2 s ?y????????a?a d1if ?t 0 ?e?y?????o?3??b bitclk48fs ???? d1if ???[?h 0 ?e?a bitclk32fs ???? d1if ???[?h 3 ??y?????o?3??b ?c d1:cks ???n???b?n?i?e?s?? mclk ???? fs dfs dfs[1] dfs[0] cks=0 cks=1 ?t 256fs 384fs 8khz~48khz 0 0 0 1024fs 1536fs 8khz~12khz 1 0 1 256fs n/a 80khz~96khz 2 1 0 fs:12khz~8khz ??a 1024fs,1536fs ?e???????b ???-??a (4) ?v?x?e???n???b?n?e?q??????-???3??b ?d d0:0 ?e??????o?3??b ???j?@?`?c??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 21 - 3) cont2: sdin 2y?a??i?e?? command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 24h 34h cont2 isif[1] isif[0] osif[1] osif[0] out2e_n out1e_n cksh 0 0000 0000 ?@ d7,d6:isif[1:0] sdin ?????[?h?i?e isif ?t isif[1] isif[0] difs=0(con t0 d5) difs=1(cont0 d5) 0 0 0 ?x???[ ?x???[ 1 0 1 ?o?l?? (24bit) i 2 s ?y? (24bit) 2 1 0 ???l?? 24bit ?g?p?o????1?? 3 1 1 ???l?? 16bit ?g?p?o????1?? ?? )osif ???x???[?e?i???????? isif ??x???[?????b ?y????x??a?v?x?e?????z?b?g????y???s????-???3??b bitclk48fs ????a isif ???[?h 2,3 ?a?a??? bitclk32fs ??? isif ???[?h 1,2 ?a?g?p??????1?? ?a d5,d4:osif[1:0] sdin ??? osif ?t osif[1] osif[0] difs=0(con t0 d5) difs=1(cont0 d5) 0 0 0 ?x???[ ?x???[ 1 0 1 ?o?l?? (24bit) i 2 s ?y? (24bit) 2 1 0 ???l?? 24bit ?g?p??????1?? 3 1 1 ???l?? 16bit ?g?p??????1?? ?? )isif ???x???[?e?i???????? osif ??x???[?????b ???[?h 1,2,3 ?e?i????????a sdin ??????????a 1 ?~ lrclk ????b ?x???[?e?g?p????a sdato1,sdato2 ?e?o???????a?x?????? (tsiso) ????????o?3??b ?y????x??a?v?x?e?????z?b?g????y???s????-???3??b bitclk48fs ????a osif ???[?h 2,3 ?a?a??? bitclk32fs ??? osif ???[?h 1,2 ??g?p??????1???b ?b d3:out2e_n sdato2 ?o??i?e 0:sdato2 ?o? 1: ?l? ?o? ?{???w?x?^?y????a lrclk ???????a? ( i 2 s ?????o?a? ) ????????????b ?c d2:out1e_n sdato1 ?o??i?e 0:sdato1 ?o? 1: ?l? ?o? ?{???w?x?^?y????a lrclk ???????a? ( i 2 s ?????o?a? ) ????????????b ?d d1:cksh ???n???b?n?i?e?s?? 0: ????? 1: mclk ?e 1/2 ?a???? cksh=1 ????o?\??????????b?y????x??a?v?x?e?????z?b?g????s????-???3??b dfs dfs[1] dfs[0] ???? fs mclk ?t cks=0 cks=1 0 0 0 fs=48khz~8khz 512fs 768fs 1 0 1 fs=12khz~8khz 2048fs 3072fs ???-??a (4) ?v?x?e???n???b?n?e?q??????-???3??b ?e d0:0 ?e??????o?3??b ???j?@?`?d??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 22 - 4) cont3:adc1 ?r???g???[?? command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 26h 36h cont3 asel1[2] asel1[1] ase l1[0] swa1 swi1 psad1 test 0 0000 0000 ?@ d7,d6,d5: asel1[2:0] adc1 2y???? ?t??y? asel1[2] asel1[1] asel1[0] ???t???s?? 0 0 0 ainl1-,ainl1+,ainr1-,ainr1+ 0 0 1 ainl3,ainr3 0 1 0 ainl4,ainr4 0 1 1 ainl5,ainr5 1 0 0 ainl6,ainr6 1 0 1 ainl7,ainr7 1 1 0 ainl8,ainr8 1 1 1 ainl9,ainr9 ?a d4: swa1 adc sdata ?o??i?e?i [3. ?u???b?n?} ] ?q???j 0:adc1 ? sdata ?o??i?e 1:adc2 ? sdata ?o??i?e ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?b d3: swi1 adc sdata ?o??i?e?i [3. ?u???b?n?} ] ?q???j 0: ????? (swa1 ???i?e?3??? adc ? sdata ?e?i?e ) 1:sdin ?e?i?e ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?c d2:psad1 adc1 ?p???[?z?[?u 0: ????? 1: adc1 ???p???[?z?[?u adc1 ?e?g?p???????a 1 ?????????? adc1 ??p???[?z?[?u?a?a?\???????b ?i adc1 ??f?w?^???o? sdata ??a 000000h ??????b?j ??????????????a 0 ?????y?e?s????-???3??b ?d d1:test 0: ????? 1: test ???[?h?i?g?p??????o?3??b?j ?e d0:0 ?e??????o?3??b ???j?@?`?d??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 23 - 5 ?j cont4:adc2 ?r???g???[?? command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 28h 38h cont4 asel2[2] asel2[1] asel2[ 0] swa2 swi2 psad2 test 0 0000 0000 ?@ d7,d6,d5: asel2[2:0] adc2 2y???? ?t??y? asel2[2] asel2[1] asel2[0] ???t???s?? 0 0 0 ainl2-,ainl2+,ainr2-,ainr2+ 0 0 1 ainl3,ainr3 0 1 0 ainl4,ainr4 0 1 1 ainl5,ainr5 1 0 0 ainl6,ainr6 1 0 1 ainl7,ainr7 1 1 0 ainl8,ainr8 1 1 1 ainl9,ainr9 ?a d4: swa2 adc sdata ?o??i?e?i [3. ?u???b?n?} ] ?q???j 0:adc2 ? sdata ?o??i?e 1:adc1 ? sdata ?o??i?e ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?b d3: swi2 adc sdata ?o??i?e?i [3. ?u???b?n?} ] ?q???j 0: ????? (swa2 ???i?e?3??? adc ? sdata ?e?i?e ) 1:sdin ?e?i?e ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?c d2:psad2 adc2 ?p???[?z?[?u 0: ????? 1: adc2 ???p???[?z?[?u adc2 ?e?g?p???????a 1 ?????????? adc2 ??p???[?z?[?u?a?a?\???????b ?i adc2 ??f?w?^???o? sdata ??a 000000h ??????b?j ??????????????a 0 ?????y?e?s????-???3??b ?d d1:test 0: ????? 1: test ???[?h?i?g?p??????o?3??b?j ?e d0:0 ?e??????o?3??b ???j?@?`?d??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 24 - 6) cont5:dac ?r???g???[?? command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 2ah 3ah cont5 smute sf1 sf0 daf psda3 psda2 psda1 0 0000 0000 ?@ d7:smute smute ?i?e 0: ????? 1:smute smute ?s????????????????e????b?{???w?x?^?e?g?p???????a smute ?s??? ?l? ?????o?3??b????a smute ?s???e?g?p?????? smute(d7)=0 ?????o?3??b ?a d6,d5:sf1,sf0 ??e-??2?2??i?e sf ?t sf1 sf0 0 0 0 1008 lrclk ?2? 1 0 1 4032 lrclk ?2? 2 1 0 504 lrclk ?2? 3 1 1 2016 lrclk ?2? ?y????x??a?v?x?e?????z?b?g????y???s????-???3??b ?b d4: daf dac ???f?b?w?^???t?b???^?y? ( [ 7. 4-2) ?f?b?w?^???t?b???^??? ] ?q?? ) 0: ????? 1: da digital filter ???x cont0:d7,d6 ???? dfs ???[?h 1 ????a?{???w?x?^?l?e 1 ??y???????e???????b ?y????x??a?v?x?e?????z?b?g????s????-???3??b ?c d3:psda3 dac3 ?p???[?z?[?u 0: ????? 1: dac3 ???p???[?z?[?u dac3 ?e?g?p???????a 1 ?????????? dac3 ??p???[?z?[?u?a?a?\???????b ??????????????a 0 ?????y?e?s????-???3??b ?d d2:psda2 dac2 ?p???[?z?[?u 0: ????? 1: dac2 ???p???[?z?[?u dac2 ?e?g?p???????a 1 ?????????? dac2 ??p???[?z?[?u?a?a?\???????b ??????????????a 0 ?????y?e?s????-???3??b ?e d1:psda1 dac1 ?p???[?z?[?u 0: ????? 1: dac1 ???p???[?z?[?u dac1 ?e?g?p???????a 1 ?????????? dac1 ??p???[?z?[?u?a?a?\???????b ??????????????a 0 ?????y?e?s????-???3??b ?f d0:0 ?e??????o?3??b ???j?@?`?e??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 25 - 7) cont6 : ????p?x?y??i [3. ?u???b?n?} ] ?q???j command code write read name d7 d6 d5 d4 d3 d2 d1 d0 default 2ch 3ch cont6 swaa3 swd3 swaa2 swd2 swaa1 swd1 test 0 0000 0000 ?@ d7:swaa3 0:adc1 sdata ?e?i?e??? 1:adc2 sdata ?e?i?e??? ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?a d6:swd3 0: ???y??i sdatai3 ?e?i?e????b?j 1:swaa3 ???i?e?3??? adc sdata ?e?i?e????b ?i adc,dac ???o??t?h?[?}?b?g?????1??k?v?a??????b?j ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?b d5:swaa2 0:adc1 sdata ?e?i?e??? 1:adc2 sdata ?e?i?e??? ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?c d4:swd2 0: ???y??i sdatai2 ?e?i?e????b?j 1:swaa2 ???i?e?3??? adc sdata ?e?i?e????b ?i adc,dac ???o??t?h?[?}?b?g?????1??k?v?a??????b?j ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?d d3:swaa1 0:adc1 sdata ?e?i?e??? 1:adc2 sdata ?e?i?e??? ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?e d2:swd1 0: ???y??i sdatai1 ?e?i?e????b?j 1:swaa1 ???i?e?3??? adc sdata ?e?i?e????b ?i adc,dac ???o??t?h?[?}?b?g?????1??k?v?a??????b?j ?{???w?x?^?y????a lrclk ???????a? (i 2 s ?????o?a? ) ????????????b ?f d1:0 test 0: ????? 1: ?e?x?g???[?h?i?g?p??????o?3??b?j ?g d0:0 ?e??????o?3??b ???j?@?`?f??y??l??o????????l?e?\????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 26 - (2) ?d?1???????v?[?p???x ?d?1?????a init_reset ?? "l" ?c s_reset ?? "l" ???s????o?3??b?i?c?j?v???????z?b?g?j init_reset ?? "l" ???r???g???[?????w?x?^???a??????3????b????a init_reset ?? "h" ???? ?????? ref ?-?????h?i?a?i?? ?o?????d?3?1?j?a??????a????b init_reset ?????????????a ?d?1??????????y????????1???b s_reset ?e ?h? ???????i?v?x?e?????z?b?g?e?e????????j??a?v?x?e???n???b?n?i mclk , lrclk , bitclk ?j??a???????e?j?n??????k?v?a??????b ??????a ak7750,ak7730 ? clko(,clko1,clko2),bitclk(_o),lrclk(_o) ?e AK4591 ?????a s_reset ?e????g?p???????a?\????b ?i s_reset ?e??????????n???b?n??o??c?l?[?u?? ???????????a?k?v?b?j ak7730 ??x???[?u???[?h?e??????a s_reset ??e????? clko(,clko1, clko2),bitclk(_o),lrclk(_o) ? 3 ?a?????a??????a???????1???a?a?????n???b?n?a?????? ?j?n??? AK4591 ???????z?b?g?e???a?s??????????????????a???????1???b????j?n?? ??a????g?p??????-?a???z?b?g??o????n???b?n?e?~?????????1???b ????a s_reset ?e ?h? ??????? ref ???????a??????k?v?a??????b ref ?????????????a vcom ??o?t??r???f???t (cap) ???????a 0.1 f+10 f ??r???f???t?e????????? 10ms ????b AK4591 ????a?r???g???[?????w?x?^??????y????????????a?v?x?e???n???b?n (mclk,lrclk, bitclk) ?e?k?v?????1???b??????a?m?c?y??e???e?e?????????v?x?e???n???b?n???????|????? ?y?????e?s????????????1???b?v?x ?e???n???b?n?a ?l? ???-????????????????s????o?3 ??b????a?r???g???[?????w?x?^?????y???v?x?e?????z?b?g???i init_reset ?? "h" & s_reset ?? "l" ?j??s????b???????w?x?^??????????y??o??????a??????a (smute ?? ) ?a??????|?? ???n???b?n?m?c?y?i?{?c?1?j???????a?k?v?????a??????b ??? ?v?x?e???n???b?n?i mclk , lrclk , bitclk ?j??a?c?j?v???????z?b?g???????a?v?x?e?????z?b ?g???i init_reset ?? "h" & s_reset ?? "l" ?j??o?i?3?m????????z?b?g?a?e?????j??~???????o ?3??b??????n???b ?n?a?????3???????a?????_?c?i?~?b?n????w?b?n?e?g?p??????????a?? ?d???a????a????a? ?????a?\???a??????b?v?x?e???n???b?n???????|???????s????-?? ?3??b AK4591 ????a dac ????\?t?g?~???[?g?e?????????a?a?d?1???????a????o????a?c?j?v?????? ?z?b?g???a?c?j?v???? ???z?b?g?e?????a?v?x?e?????z?b?g???a?v?x?e?????z?b?g?e??????@?\???1?? ????a?o?t?????h?????n???b?n?m?c?y?i?{?c?1?j?????a?k?v????b ?} ?d?1???????v?[?p???x avdd dvdd init_reset s_reset s_reset ?e ?h? ??????????n???b?n?e mclk,lrclk, bitclk ?? y ? ?????j?n ??? ?o ?3? ?d?1?n?e?e avdd,dvdd ????m?? ????d?3??? ?e?r???g???[?????w?x?^??y??e?s????b ?e vcom ? cap ?l?a 0.1 f+10 f ????? 10ms ???
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 27 - (3) ???z?b?g??a??? AK4591 ????a???z?b?g?s??????? init_reset ?c s_reset ??q?a?a??????b init_reset ? ,[(2) ?d?1???????v?[?p???x ] ??????q??????? ,ref ????????????????g?p? ???b s_reset ?? "l"(& init_reset ?? "h") ???v?x?e?????z?b?g?????????b ???v?x?e?????z?b?g??????a????r???g???[?????w?x?^?y????e?s????b ?v?x?e?????z?b?g????a adc,dac ??????z?b?g?????????b??????a ref ???????????b ?v?x?e?????z?b?g??a "h" ????????????????e???3??a?????j?e???^?a?????o????b ?v?x?e?????z?b?g?e?e?????? lrclk ????????i akm ?w???t?h?[?}?b?g???j???????a?????^ ?c?~???o?a???????b?o???n???b?n?????????^?c?~???o????1???????y?s?????b ????a????a lrclk,bitclk ??a?v?x?e?????z?b?g?e?e???????????????3?1???o?3??b ??????a lrclk ??????^?c?~???o??????i lrclk ????????a????o?a??????????`?f?b?n?j?a bitclk(64fs ???? ) ?? 2 ?a?a?????????????^?c?~???o???????????????b ?????a???l???? ??????-???????a lrclk ????????????? ???????1?a?s?????b??????-?????a?m?c?y ????????o?????h?? ????a?????-??????e?h??????????h??????a???o??a?3???????? ??????-????3???f ?[?^??o??3???1???b????{?@?\??a???-?????a???i?????????a?n???b ?n????????1?a?n???b?n??g?????x????g?p???????o????1???b?}?x?^?n???b?n mclk ????x?a?t ???v?????o??g?? fs ????x?a mclk,bitclk,lrclk ????????x????a?n???b?n????x?e?o??????a?k ???v?x?e?????z?b?g s_reset ?? "l"(& init_reset ?? "h") ???-??a?c?j?v???????z?b?g init_reset =?l?(& s_reset =?l?) ?e?s????-???3??b adc ???????j?e???^?a??????a 530lrclk(max) ??????f?[?^?o??a?a?\??????b s_reset ?a "h" ???????a???????? AK4591 ?????????????b ?c?j?v???????z?b?g?i init_reset ?j?a?v?x?e?????z?b?g?i s_reset ?j????????a????o?????a dac ????a ?p???[?_?e????????-??e?????s???????n???b?n?m?c?y?a?-?????a?\???a??????b ?n???b?n?m?c?y?a?a?????????????a?a?i???o?o??e?o?????~???[?g????o?3??b ?i?r???g???[?????w?x?^??p???[?z?[?u???[?h?e?g?p?????????l????b?j adc ??f?w?^???o?????????a????????????l??????e????k?v?a??????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 28 - (4) ?v?x?e???n???b?n ?k?v???3???v?x?e???n???b?n??a mclk(256fs,384fs@48khz),l rclk(1fs),bitclk(64fs ??? , 48fs,32fs ??e???t?????a ) ????b mclk ?? lrclk ??a???e????k?v?a??????a????e????1??k?v ??????1???b lrclk ??w????t?t??t?? (8khz~96khz) ????????????b ?? cksh ?? 0 (cksh:cont2 d1) fs mclk ( ????? ) bitclk 256fs 384fs 1024fs 1536fs 64fs cks=0 cks=1 cks=0 cks=1 8khz (2.048mhz) (3.072mhz) 8.192mhz 12.288mhz 512khz 12khz (3.072mhz) (4.608mhz) 12.288mhz 18.432mhz 768khz 16khz 4.096mhz 6.144mhz ?| ?| 1.024mhz 24khz 6.144mhz 9.216mhz ?| ?| 1.536mhz 32khz 8.192mhz 12.288mhz ?| ?| 2.048mhz 44.1khz 11.2896m hz 16.9344mhz ?| ?| 2.8224mhz 48khz 12.288mhz 18.432mhz ?| ?| 3.072mhz 96khz 24.576mhz ?| ?| ?| 6.144mhz ???j?|?f????? fs ?a 8khz,12khz ??a 1024fs,1536fs ?e???????b ?? cksh=1 (cksh:cont2 d1) fs mclk ( ????? ) bitclk 512fs 768fs 2048fs 3072fs 64fs cks=0 cks=1 cks=0 cks=1 8khz (4.096mhz) (6.144mhz) 16.384mhz 24.576mhz 512khz 12khz (6.144mhz) (9 .216mhz) 24.576mhz ?| 768khz 16khz 8.192mhz 12.288mhz ?| ?| 1.024mhz 24khz 12.288mhz 18.432mhz ?| ?| 1.536mhz 32khz 16.384mhz 24.576mhz ?| ?| 2.048mhz 44.1khz 22.5792mhz ?| ?| ?| 2.8224mhz 48khz 24.576mhz ?| ?| ?| 3.072mhz 96khz ?| ?| ?| ?| ?| ???j?|?f????? fs ?a 8khz ? 2048fs,3072fs ?e?a fs ?a 12khz ? 2048fs ?e???????b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 29 - (5) ?i?[?f?b?i?c???^?[?t?f?[?x 5-1) sdati1,sdati2,sdati3,sdato1,sdato2 (bitclk64fs) ?v???a???i?[?f?b?i?f?[?^?s?? (sdati1,sdati2,sdati3,sdato1,sdato2) ??a lrclk,bitclk ?e?g ?p????o???v?x?e??????c???^?[?t?f?[?x?e?s????b ?f?[?^?t?h?[?}?b?g? 2's ?r???v???????g? msb ?t?@?[?x?g????b 5-1-a) akm ?w???t?h?[?}?b?g ( cont0 : difs=0 ) ????a bitclk ?a 64fs ??????a??????????b AK4591 ????a?r???g???[?????w?x?^?e?y???? ???????a??????o??t?h?[?}?b?g?e?y???????a?o?????b????y?????o?l?? (24bit) ????a?a?r ???g???[?????w?x?^?y????????l?? 24bit ?c???l?? 16bit ??????????i???-? ,8.(1) ?r???g???[???? ?w?x?^?y??e?q??????-???3??b?j bitclk ? 48fs ????????????a?\????a?a???????????o?l?? 24bit ??y?????-???3??b ?@ ???[?h 0 ?o?l?? 24bit ?a ???[?h 1 ???l?? 24bit ?b ???[?h 3 ???l?? 16bit 5-1-b) i 2 s ?y??t?h?[?}?b?g ( cont0 : difs=1 ) 23 ?f msb ?c 0 ?f lsb right ch left ch 31 30 29 10 9 8 7 6 5 4 3 2 1 0 31 30 29 10 9 8 7 6 5 4 3 2 1 0 23 22 21 2 1 0 ?l 22 21 2 1 0 23 22 21 23 22 21 2 1 0 ?l 22 21 2 1 0 23 22 21 lrclk bitclk sdati* sdato* (*:1, 2, 3, 4) right ch left ch 31 30 23 22 21 20 19 18 17 16 15 1 0 31 30 23 22 21 20 19 18 17 16 15 1 0 lrclk bitclk sdati* sdato* ( *:1 , 2 , 3 , 4 ) don't care 23 22 21 20 19 18 17 16 15 1 0 don't care 23 22 21 20 19 18 17 16 15 1 0 23 22 21 20 19 18 17 16 15 1 0 23 22 21 20 19 18 17 16 15 1 0 23 ?f msb ?c 0 ?f lsb lrclk bitclk sdati* sdato* ( *:1 , 2 , 3 , 4 ) right ch left ch 31 30 15 14 13 12 11 10 9 8 7 1 0 31 30 15 14 13 12 11 10 9 8 7 1 0 don't care 15 14 13 12 11 10 9 8 7 1 0 don't care 15 14 13 12 11 10 9 8 7 1 0 15 14 13 12 11 10 9 8 7 1 0 15 14 13 12 11 10 9 8 7 1 0 15 ?f msb ?c 0 ?f lsb
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 30 - ??o??t?h?[?}?b?g??a?`?j?l?w???t?h?[?}?b?g?????a cont0 difs(d5)=1 ??y????????? i 2 s ?y????[?h (24bit) ???????a?o?????b ?i????????????o??i?[?f?b?i?f?[?^?s????c???^?[?t ?f?[?x??a i 2 s ???????????b?j 5-2) sdin (bitclk64fs) ?v???a???i?[?f?b?i?f?[?^?s?? sdin ??a adc ??v???a???f?[?^?e sdato1 ????? sdato2 ??o? ?3?1??k?v?a??????p??????a?a?\????b ([3. ?u???b?n?} ] ?a [8. ?@?\??? (1) ?r???g???[?????w?x?^?y ? ] ?q?? ) ?r???g???[?????w?x?^?y??????a?x???[??????a?v???a???f?[?^????e?s????a sdato1,sdato2 ??o??3?1???b?v???a???f?[?^???????f?[?^?t?h?[?}?b?g? 2's ?r???v???????g? msb ?t?@?[?x?g???a???? 1/fs( s) ????????b 5-3) bitclk48fs,bitclk32fs AK4591 ??a bitclk48fs,bitclk32fs ???????????a?a?\????a?a???? ??i?[?f?b?i?c???^?[ ?t?f?[?x?e bitclk48fs ??? 48fs ?a bitclk32fs ??? 32fs ?????1??k?v?a??????b????a????a?r???g ???[?????w?x?^??o?l???????y?????o?3??b 5-3-a) bitclk48fs cont0 d5:difs=0, d4,d3: a2if[1:0]=00 d2,d1:a1if[1:0]=00 cont1 d7,d6:d3if[1:0]=00, d5,d4: d2if[1:0]=00, d3,d2:d1if[1:0]=00, cont2 (d7,d6:isif[1:0]=00,d5,d4:osif[1:0]= 00) or (d7,d6:isif[1:0]= 01,d5,d4:osif[1:0]=01) 5-3-b) bitclk32fs cont0 d5:difs=0, d4,d3: a2if[1:0]=00 d2,d1:a1if[1:0]=00 cont1 d7,d6:d3if[1:0]=11, d5,d4: d2if[1:0]=11, d3,d2:d1if[1:0]=11, cont2 (d7,d6:isif[1:0]=00,d5,d4:osif[1:0]= 00) or (d7,d6:isif[1:0]= 11,d5,d4:osif[1:0]=01) 23 ?f msb ?c 0 ?f lsb right ch left ch 31 30 29 28 23 22 21 2 1 0 ?l 22 21 23 22 21 2 1 0 lrclk bitclk sdati* sdato* 23 22 21 2 1 0 ?l 22 21 23 22 21 2 1 0 9 8 7 6 5 4 3 2 1 0 31 30 29 28 9 8 7 6 5 4 3 2 1 0 ( *:1 , 2 ?e?e?e )
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 31 - (6) ?}?c?r???c???^?[?t?f?[?x ?}?c?r??????c???^?[?t?f?[?x??a rq (request bar).sclk(serial data input clock), si(serial data input),so (serial data output), ? 4 ?a?????m??????{?????k?v??????? cs (chipselect bar) ?e?g????b ?}?c?r???c???^?t?f?[?x?e?p????a?r???g???[?????w?x?^?y??e?s????b ?}?c?r???? AK4591 ????c???^?[?t?f?[?x?e?s??????a rq ?e ?l? ?????s????b sclk ???????a ????f?[?^?e??????y?a sclk ?????o?a????f?[?^?e?o?????b ???????y (write) ??a ??????r?}???h?r?[?h?e????a ??????w?x?^?y??e?s????b ???y?o? (read) ??a?r?}???h?r?[?h?e????a???? 8bit ?a ?l? ?e??????b rq ?e ?h? ??????????p?a??r?}???h?a?i?1???????a?v????r?}???h?e???????t???????a rq ?e ?h? ??????????? ?l? ???????????y?e?s????o?3??b AK4591 ????r?}???h?r?[?h????? 20h ???? 3fh ???????????????????b cs =?h? ??????a si ?f?[?^???????????a so ? hi-z ???????b (cs =?l? ????a rq =?h? ??? si ??????????1???a?a so ? hi-z ????????1???b ) ?r???g???[?????w?x?^???????y??i write ?j??a?v?x?e?????z?b?g???i s_reset =?l? & init_reset =?h? ?j??s????-???3??b AK4591 ????a?r???g???[?????w?x?^??????y????????????a ?v?x?e???n???b?n (mclk,lrclk,bitclk) ?e?k?v?????1???b??????a?m?c?y??e???e?e?????????v ?x?e???n???b?n???????|??????y???? ?e?s????????????1???a?v?x?e???n???b?n?a ?l? ???-?? ??????????????s????o?3??b ???????w?x?^??????????y??o??????a??????a (smute ?? ) ?a??????|?????n???b?n?m?c?y?i?{?c?1?j???????a?k?v?????a??????b ?}?c?r???????m?a?3??????a?o???m?c?y????????????e?e??????? rq =?h?,sclk="h", si="l" ?????o?3??b?i cs ????????a?p?r????????g??a?????-???3??b?j
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 32 - 6-1) write( ???????y ) ?r???g???[?????w?x?^??????????y? 2 ?o?c?g 1 ?g (16bit) ??f?[?^????s????b 16 ?a?? sclk ???? ???a????a?y??l??e???w?x?^???????????b ?f?[?^?]????? ?@?r?}???h?r?[?h 20h,22h,24h,26h,28h,2a h,2ch(,2eh) ?aoy????e?t? (d7 ?e?e?e?e?e?e d0) ???j 2eh ??a?e?x?g??p??????g?p?o????1???b ?e?r?b?g??@?\??a 8. ?@?\????a (1) ?r???g???[?????w?x?^?y??e?q??????o?3??b ?r???g???[?????w?x?^ write ?i??j ????????????y?a?\??????a s_reset =?h? ??o????}?????????b ???j d0 ???o?e??????o?3??b rq si si 20h ( cont0 ) d7 d1 d0 24h ( cont2 ) d7 d1 d0 sclk si si s_reset cont0 reg cont0 ( d7 ?e?e?e d1 ) cont2 ( d7 ?e?e?e d1 ) cont2 reg 116 8 9
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 33 - 6-2) read( ???y?o? ) ?r???g???[?????w?x?^???y?o?? 16bit ? sclk ????s?3????b?r?}???h?r?[?h?????a sclk ???? ?o?a????a?r???g???[?????w?x?^??y??l d7~d1 ?a?o??3????b d0 ??????????a??a???w?x?^?a?? ???1??????a 16 ?a?? sclk ???????a?????? 0 ?a?o??3????b read ??a????? ( s_reset =?h?) ????a?\????b ?f?[?^?]????? ?@ ?r?}???h?r?[?h 30h,32h,34h,36h,38h,3a h,3ch(,3eh) ?a ( 0 0 0 0 0 0 0 0 ) ???j 3eh ??a?e?x?g??p??????g?p?o????1???b ?e?r?b?g??@?\??a 8. ?@?\????a (1) oy????t??y??e?q??????o?3??b (7) ?`?c?b???n?c?p?x?t?b???^ AK4591 ????a?`?c?b????c?b?i?t?z?b?g?l?????z???p??f?w?^???e?n?c?p?x?t?b???^?i?g?o?e?j?e? ?????????b?g?o?e??j?b?g?i?t??g????? 1hz(fs=48khz) ????b???j?b?g?i?t??g????t???v???? ?o??g?? (fs) ????????b 96khz 48khz 44.1k hz 32khz 8khz ?????g?? 1.86hz 0.93hz 0.86hz 0.62hz 0.16hz si si s_reset 30h ?i??j 32h ?i??j rq sclk si si so d7 d1 d7 d1 1 ??????????y?o??a?i???????s? 16 18 9 ?r???g???[?????w?x?^ read ?i??j?????? s_reset =?h?
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 34 - (8) ?c?`?b???\?t?g?~???[?g?@?\ dac ?????\?t?g?~???[?g???h?a????3???????b ????a dac1,dac2,dac3 ???????????b ?\?t?g?~???[?g??a?f?w?^???i?? ?s?3????b smute ?s???e ?h? ?????r???g???[?????w?x?^ cont5 ? smute=1 ??y??????r???g???[?????w?x?^ (cont5)sf1,sf0 ???y???? lrclk ?t?c?n?? +2lrclk (max) ?t?c?n???????f?[?^?a?|?? db ????a?b?e?l?[?v?????3????b ?i sf1=0,sf0=0 ?????? 1008 ?` 1 010lrclk ???a?b?e?l?[?v?????3????b?j smute ?s???e ?l? ?r???g???[?????w?x?^? smute=0 ??????|?? db ????a?e???3? , ?y???? lrclk ?t?c?n?? + ?q lrclk(max) ?t?c?n???? 0db ??????a????b ?i smute ?s?????r???g???[?????w?x?^ smute ? or ?e???????? smute ?????????b?i 3. ?u???b?n ?}?q???j?j ?\?t?g?~???[?g?j?n ???a?y?????t?c?n??????e???3?????a?b?e?l?[?v?????a???f?3??a????t ?c?n???? 0db ??????a????b?i?\?t?g?~???[?g?e??????u???????????q lrclk ??????o???b?j ?\?t?g?~???[?g?@?\??a s_reset ?a ?h? ?i dac ???a???????j??????l??????????b ?|?? db(0) ????a?b?e?l?[?v?????3??????a?v?x?e?????z?b?g : s_reset =?l? ?e?s???????a dac ?? ?a???z?b?g?????? ?????a???z?b?g???????z?b?g?e??????n???b?n?m?c?y?i?{?c?1?j?a?-?????a?\ ???a?????????o???~???[?g???h?????????e?s????-???3??b ?a?b?e?l?[?v?????l??a init_reset =?l? ????????3??a s_reset =?l? ?????????3???1???b smute - ?? db 0db attenuation ?o?2?t ?y??l +2lrclk(max) ?y??l +2lrclk(max) ?q?x?? gd ?q?x?? gd s_reset ????\?t?g?~???[?g?r???g???[??? (smute ?s?????? ) ?\?t?g?~???[?g??? (smute ?s?????? ) smute - ?? db 0db attenuation ?o?2?t ?y??l +2lrclk(max) ?y??l +2lrclk(max) ???2?t s_reset ?q?x?? gd ?o??e-????h mute on
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 35 - 9. ?v?x?e???y?v (1) ???} dvdd 0.1 digital +3.3v 28 10 si sclk rq so 32 29 31 30 micom i/f avss 55 54 analog +3.3v avdd dvss 43 init_reset 42 s_reset reset control 27,36 AK4591 0.1 10 26 bvss vrefh 53 analog +3.3v avss 10 avdd 11 0.1 10 vcom 1 0.1 10 0.1 0.1 10 ainr1+ 3 ainl1+ 5 ainl1- 4 ainr1- 2 analog lch1+ analog lch1- analog rch1+ analog rch1- aoutl1+ 64 aoutl1- 63 lpf 1l 62 aoutr1+ aoutr1- 61 lpf 1r aoutl2+ 60 aoutl2- 59 lpf 2l aoutr2+ 58 aoutr2- 57 lpf 2r testi 48 bitclk lrclk mclk 39 38 40 aoutl3+ 52 aoutl3- 51 lpf 3l aoutr3+ 50 aoutr3- 49 lpf 3r vrefl 56 ainr3 ?` r9 12,14,16,18 analog r3 ?` r9 20,22,24 ainl3 ?` l9 13,15,17,19 analog l3 ?` l9 21,23,25 ainr2+ 7 ainl2+ 9 ainl2- 8 ainr2- 6 analog lch2+ analog lch2- analog rch2+ analog rch2- sdati1 sdati2 sdin 45 46 35 sdati3 47 sdato1 sdato2 33 34 cs smute 41 44 37 dvdd
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 36 - (2) ?????h 2-1 ?j?o?????h???d?1 AK4591 ????a?f?b?w?^???m?c?y??j?b?v?????o?e???????}?|??????a avdd ?? dvdd ?e?a????f?j ?b?v?????o????b avdd ???a?v?x?e????a?i???o?d?1?e????????b ???i??d?1???o?????h??a?a?i???o???f?b?w?^????a????z???a pc ?{?[?h????d?1????????? ????????o?3??b?f?j?b?v?????o?r???f???t?a?????e???z???~?b?n?r???f???t??a AK4591 ????? ?????????????????b 2-2 ?j?????d?3 vrefh ?s???? vrefl ?s??????3???d?3???a?a?a?i???o????t???x?p?[???d?3?a?a?i???o?o? ??t???x?p?[???d?3?e???????b ?? vrefh ? avdd ?e?a vrefl ? avss ?e????a vrefh ?s?????a ????g?m?c?y?e????????????a 10 f ??d?e?r???f???t???????a 0.1 f ??z???~?b?n?r???f???t?e avss ????????????o?3??b???z???~?b?n?r???f???t??a?s????????????????????????o?3 ??b?f?b?w?^???m???a???n???b?n???c??? AK4591 ????j?b?v?????o?e?3????????a vrefh ?s???y ?? vrefl ?s???????????????????o?3??b vcom ?s?????a AK4591 ??r?????d?3?a?o??3????b vcom ?s???????o??3???r?????d?3?e?a?o ?????h???g?p??????o?3??b vcom ?s????????g?m?c?y?e????????????a 10 f ??d?e?r???f?? ?t???????a 0.1 f ??z???~?b?n?r???f???t?e avss ????????????o?3??b???z???~?b?n?r???f?? ?t??a ?s????????????????????????o?3??b vcom ?s???????d???e??????????????-???3??b
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 37 - 2-3 ?j?a?i???o?? ?a?i???o???m????e ch ???????s???a?v???o???g???h???s?????????2?????3????b??? ???s????a???????w?a?} fs= ?} (vrefh-vrefl) ?~ (2.0/3.3) ?i vrefh=3.3v,vrefl=0.0v ????a?} 2.0vpp ?j ??????a???2???????d?3?a ain+ ?? ain- ???d?3 ( ? vain=(ain+)-(ain-)) ???????b?v???o ???g???h???s????a???????w?a fs=(vrefh-vrefl) ?~ (2.0/3.3) ?i vrefh=3.3v,vrefl=0.0v ????a 2.0vpp ?j ??????a???2???????d?3?a ain ?~ 2.0 ???????b?o??r?[?h??t?h?[?}?b?g? 2?s ?r???v?? ?????g????b AK4591 ??a?i???o?d?1?d?3? +3.3v(typ) ????????a?a?i???o???s?? (ainl1+, ainl1-, ainr1+, ainr1-, ainl2+, ainl2-, ainr2+, ainr2-, ainl3~l9, ainr3~r9, vrefh, vrefl) ???a avdd+0.3v ? ???a avss-0.3v ??o??d?3???} 10ma ?????d???e??????????1???b?????d?????????????? ???h??j??a?3?????? ?b?`?a?b?v?e?????n???a ic ??j????????b?]????a????a?i???o???h ??d?3?a?a?} 15v ????????a?i???o???s???e?a????????i?????m??????????? ?k?v?a??????b ?}?p?d???o?b?t?@???h??i??????s???j ?}?q?d???o?b?t?@???h??i?v???o???g???h???s???j AK4591 ??a?i???o?z???n?^??????s???i ainl1+,ainl1-,ainr1+,ainr1 -,ainl2+,ainl2-,ainr2+,ai nr2-,ainl3~l9,ainr3~r9 ?j??a?c?j?v???????z?b?g?e????? ,avdd/2 ????????_?e?a?-????b ?]????a???l???h???????a dc ???a?e???????????????a?c?j?v???????z?b?g??? ac ???a?e?? ???????????o?3??b vop = va+ = 3.3v njm5532d ain+ 10k 10k 10k 10k ain- s ignal + - - + 2.00vpp 2.00vpp +10v 4.7 4.7 + + -10v 22 + vop = va+ = 3.3v njm5532d ain 10k 10k 10k 10k s ignal + - - + 2.00vpp +10v 4.7 + -10v 22 +
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 38 - 2-4) ?a?i???o?o? ?} 3. ?o?? lpf ???h? ?a?i???o?o?????s????o?????????a?o??????w? avdd/2 ?d?3?e???s? 1.83vpp(typ@ vrefh=3. 3v,vrefl=0.0v) ?b????o???o??????z?3????b aout+ ?? aout- ???z?d?3? vaout = (aout+) ? (a out-) ????b??z?q?c???a?p?????a?o??????w? vaout=3.66vpp(typ@ vrefh=3.3v,vrefl=0.0v) ?? ??b ?o????z???h??o ?c?a?x?d?3??o?????????3????b???r?[?h??t?h?[?}?b?g? 2?s ?r???v???????g ?i?q??a???j?? 7fffffh(@24bit) ????????3??t???x?p?[???a 800000h(@24bit) ???????????t?? ?x?p?[???a 000000h(@24bit) ??? vaout ????z?l? 0v ?a?o??3????b ????o?? avdd/2 + ?? mv ???x? dc ?i?t?z?b?g?e???a?????r???f???t?? dc ???a?e?j?b?g????b ?} 3. ?????o??e??z???o???i?y?a???v???h?????b 2-5 ?j?f?b?w?^?????h????? ?f?b?w?^?????h?????m?c?y?e ???????}?|???????f?b?w?^???c???^?t?f?[?x?? cmos ??d?3?? ?w?b?n?e??????b?k???????w?b?n?t?@?~???b? 74lv,74lv-a,74alvc,74avc ?v???[?y??????b njm5532d aout+ 220 330p 10k 240 10k 10k aout- vaout + - + 33 1.83vpp 1.83vpp +10v 10k + + 330p 10k 33 1.5 n 240 22 3.66vpp 1.5n -10v
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 39 - 10. ?p?b?p?[?w z ?u?s?s?? ?k?p?e?o ?i?t?????? ?f ?????j ? ?t???e???b?l?d?l ?p?b?p?[?w?t?? : ?g?|?l?v?n??? ???[?h?t???[???t?? : ?o ???[?h?t???[?????? : ???c?i?3???j???b?l 12.0 0.3 10.0 32 33 48 49 64 1 16 17 0.21 0.05 0.10 m 0.5 12.0 0.3 1.0 0.10 0.45 0.2 0 ~10 max 1.70 1.40 0.10 0.10 0.17 0.05
[asahi kasei] [AK4591] [ms0295-j-00] 2004/03 - 40 - 11. ?}?[?l???o 1) pin #1 indication 2) date code: xxxxxxx(7 digits) 3) marking code: AK4591vq 4) asahi kasei logo ?d?v???????? z ?{????l??3??????i?a?y???a???i??d?l??a????????a???i??p???????\????-???x? ?????a??????b?]??????a?2?g?p?e?????????a ?{????f?????????a???v????? ???????e???e?c???s???a????????e????x?c???s????2?m?f?o?3??b z ?{????f??3????????e?}???g?p??n????????o?????l????????a?h?????l???a????? ???????????n?q??a????????a???e??????c?e?? ???????????1??????a?2?1?3 ?o?3??b z ?{???l????i?a?a?o??? ???y???a?o???f???????@???????a??? ( ?e??e??t ) ??y????? ???a?a?o???????@??????-?a?o???a?a?k?v????b z ?????@??a??s???u?a?q??f???p?@??a??q?????p?@?????a??????u?e?@?????a??? ?s???a?a???????????e?a????a?????a?g??a??y???? ?d????1?q?e?y??????a???\?z ?3???????????????m?????e?v???3???p?r????e?? ?i?e?g?p?3???????a?k?????o? ???e???\????e???????????e?????o?3??b z ???????e???????????p?r????e???i?e?g?p?3???????a???e??a????g?p????????? ?1?q?????c?e????????????????1??????2?1?3?o?3??b z ??q?l??]?????????????????????y?e?m????????l?p?r????e???i?a?g?p?3??a????g ?p?????1?q???a???????????s????q?l????2???s???? ?a???????????????2?1?3?o?3??b AK4591vq xxxxxxx akm

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