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??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 1 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 CD3313 ? ?? ? ? / ? 2010-01-a 2010-01 ? 2012-01-b1 2012-01 ?? i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 1 CD3313 ????????? ????????????? ????????? i 2 c ?? ??????? ???? /cmos ????????? ?? ? ? ?? ? ??????? 1.25db ? ?? ??? i 2 c ? ?? ? 1.25db ? ???? ?? sop28 / dip28 2??? 2.1 ???? 100 9 2 2 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 vdd loud r r3 gnd l r in(r) out(r) scl sda dig gnd out lf out rf out lr out rr bout(r) bin(r) cref r2 r1 loud l l3 l2 bout(l) bin(l) out(l) in(l) l1 12 11 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 22 21 23 24 26 25 27 28 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 2.2?? ???? 100 9 2 3 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 + ? ? ? ? ? ? 1 3 17 2 7 6 8 21 20 5 22 24 26 27 28 23 25 4 1819 1216 15 14 13 9 10 11 cref vdd ?out in loudness b-out b-in treble ? ? ? sda scl ? treble b-in b-out loudness inout (l) (l) (l) (l) (l) (l) (r) (r) (r) (r) (r) (r) 2.3 ? 1 cref ? 15 l1 1 2 v dd ?? 16 in(l) ? 3 agnd ? 17 out(l) ? 4 l l 18 bin(l) 5 r r 19 bout(l) 6 in(r) ? 20 bin(r) 7 out(r) ? 21 bout(r) 8 loudr ? r 22 outrr ? 9 r3 3 23 outlr i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 10 r2 2 24 outrf ? 11 r1 1 25 outlf ? 12 loudl ? l 26 dgnd ? 13 l3 3 27 sda 14 l2 2 28 scl ? 3 3.1 ? t amb =25 ? ?? vs 10 v ? topr -40 +85 ? tstg -55 +150 dip ? 245 ? t l 10 sop ? 250 3.2 ?? ? ?? vs 6 9 10 v ? vcl 2 vrms ? thd 0.01 0.1 % s/n 106 db ?? f=1khz sc 103 db ? 1.25db/ -78.75 0 db ?? 2 db/ -14 +14 db ??? 1.25db/ -38.75 0 db 3.75 db/ 0 11.25 db ? 100 db 3.3 ???tamb=25vs=9.0vr l =10k? r g =600???????f=1khzg=0 ? ?? vs 6 9 10 v ? is 20.0 35.0 ma ?? svr 60 80 db ???? 100 9 2 4 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 5 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 ??? r ii 1 2 3 35 50 70 k ? v cl 2 2.5 vrms ?? s in 80 100 db r l 7 17 4 k g in(min) -1 0 1 db g in(max) 11.25 db ?? g step 3.75 db e in g=11.25 db 2 uv 4 20 mv ??? v dc g=18.75 4 mv ? ? g b / ? 12 14 16 db ?? b step 1 2 3 db ? r b 34 44 58 k ? ? gt / ? 13 14 15 db ?? t step 1 2 3 db ? ? v ocl thd=0.3% 2 2.5 vrms r l 4 k ? c l 10 nf r out 30 75 120 ?? v out 4.2 4.5 4.8 v ?? 20 20khz ?? 2.5 uv 20 20khz ??=0db 5 15 uv e no a ? =0db 3 uv s/n =0db v0=1vrms 106 db av=0,v in =10mv 0.01 0.1 % av=-20db, v in = 1vrms 0.09 0.3 % ? thd av=-20db,v in =0.3vrms 0.04 % / sc 80 103 db av=0 -20db 0 1 db ? av=-20 -60db 0 2 db i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 6 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 ? ?? ? v il 1 v ?? ? v ih 3 v i in -5 +5 ua sda ? ? v o io=1.6ma 0.4 v ? r iv 20 33 50 k ? crange 70 75 80 db ? av (min) -1 0 1 db ? av (max) 70 75 80 db ?? a step 0.5 1.25 1.75 db av=0 -20db -1.25 0 1.25 db ? e a av=-20 -60db -3 2 db ? e t 2 db 0 3 mv ??? v dc 0db ? 0.5 7.5 mv ? ? crange 3.5 37.5 40 db ?? s step 0.5 1.25 1.75 db ? e a 1.5 db ? a mute 80 100 db 0 3 mv ??? v dc 0db 1 10 mv i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 4??? 4. 1 ?? ???? 100 9 2 7 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 28 dgnd ? 27 26 17 16 12 19 18 4 sdascl out in loud bout bin treble (l) (l) (l) (l) (l) (l) 2.2uf 100nf 100nf 100nf 2.7nf 5.6k 25 24 23 22 out lf out rf out lr out rr 11 15 10 14 9 13 l1 r1 r2 l2 r3 l3 2.2uf 2.2uf 2.2uf 2.2uf 2.2uf 2.2uf cd ? ? 231 76821205 vdd gnd cref out in loud bout bin treble (r) (r) (r) (r) (r) (r) 22uf vdd 2.2uf 100 100 100 2.7 nf nf nf nf 5.6k 10uf 10uf 10uf 10uf 4. 2 ?? 1. i 2 c ?? ? CD3313 ????? 2 ? i 2 c ??? sda ? scl ????? 2. ? ??scl ?????sda ??????? ??? i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 8 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 scl sda sda scl ? ?? 3. ???? ?????? scl ????sda ????????? scl ???? sda ?????? i 2 c ? 4. ??? ? sda ????? 8 ????????? ?? 5. ?? ???? sda ?????? ?? CD3313 ?????? sda ?? ???????? ?? CD3313 ?????????? sda ?????????????? ?? i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 scl sda 123 789 ? ???? 6. ????? ?????????????????? ?????????? ????????? 1. ? ??? *? * CD3313 ??? 8 ?? 8 ?0 CD3313 ???? ????????? *??? n ??+ ??? * ? CD3313 ? msb lsb msb lsb msb lsb s 1 0 0 0 1 0 0 0 ack data ack data ack p ? ack?? ? s?? n ? +??? p? ??100kbits/ 2.CD3313 ?? 1 0 0 0 1 0 0 0 ???? 100 9 2 9 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 10 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 3. ??? 0 0 b2 b1 b0 a2 a1 a0 1 1 0 b1 b0 a2 a1 a0 ? 1 1 1 b1 b0 a2 a1 a0 ? 1 0 0 b1 b0 a2 a1 a0 ?? 1 0 1 b1 b0 a2 a1 a0 ?? 0 1 0 g1 g0 s2 s1 s0 ???? 0 1 1 0 c3 c2 c1 c0 0 1 1 1 c3 c2 c1 c0 ?ax=1.25db/bx=10db/cx=2db/gx=3.75db/ ??? 1. 0 0 b2 b1 b0 a2 a1 a0 ? 1.25db 0 0 0 0 0 0 1 -1.25 0 1 0 -2.5 0 1 1 -3.75 1 0 0 -5 1 0 1 -6.25 1 1 0 -7.5 1 1 1 -8.75 0 0 b2 b1 b0 a2 a1 a0 ? 10db 0 0 0 0 0 0 1 -10 0 1 0 -20 0 1 1 -30 1 0 0 -40 1 0 1 -50 1 1 0 -60 1 1 1 -70 ?-45db ? 00100100 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 11 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 2. ??? 1 0 0 b1 b0 a2 a1 a0 ?? 1 0 1 b1 b0 a2 a1 a0 ?? 1 1 0 b1 b0 a2 a1 a0 ? 1 1 1 b1 b0 a2 a1 a0 ? 0 0 0 0 0 0 1 -1.25 0 1 0 -2.5 0 1 1 -3.75 1 0 0 -5 1 0 1 -6.25 1 1 0 -7.5 1 1 1 -8.75 0 0 0 0 1 -10 1 0 -20 1 1 -30 1 1 1 1 1 ??-25db ? 10110100 3. ? 0 1 0 g1 g0 s2 s1 s0 ? 0 0 ? 1 0 1 ? 2 1 0 ? 3 1 1 ? 4 0 ? 1 ?? 0 0 +11.25db 0 1 +7.5db 1 0 +3.75db 1 1 0db ?? 2? 7.5db?? 01001001 ?? 4 ??? i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 12 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 4. ? 0 1 1 0 c3 c2 c1 c0 0 1 1 1 c3 c2 c1 c0 0 0 0 0 -14 0 0 0 1 -12 0 0 1 0 -10 0 0 1 1 -8 0 1 0 0 -6 0 1 0 1 -4 0 1 1 0 -2 0 1 1 1 0 1 1 1 1 0 1 1 1 0 2 1 1 0 1 4 1 1 0 0 6 1 0 1 1 8 1 0 1 0 10 1 0 0 1 12 1 0 0 0 14 c3 ???-10db ? 01100010 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 5??? 5. 1 sop28 sop28-300-1.27 ??? ???? 100 9 2 13 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 5. 2 dip28 ??? ???? 100 9 2 14 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 i-core
??? wuxi i-core electronics co., ltd. 733-11-i ?CD3313-ax-bj-24 ???? 100 9 2 15 ? 15 ? http://www.i-core. cn ??214072 2012-01-b1 6?? 6.1 ?????? ??? ?pb hg ? cd ? cr pbbs ? pbdes ? ?? ? ?? ? ?????? sj/t11363-2006 ?? ? ?????? sj/t11363-2006 ? ? 6.2 ? ???????? ????? ?????? ??????? 7?? ??? wuxi i-core electronics co., ltd. ???? 100 9 2 ? http://www.i-core.cn ?? 214072 0510-81888895 0510-85572700 ???? 100 9 2 ?? 214072 0510-85572708 0510-85887721 ????? 12 26f ?? 518000 0755-88370507 0755-88370507 ? ?????? 57 901 ?? 510000 020-36743257 020-36743257 ? ? ??? 100 9 2 ?? 214072 0510-85572715 0510-85572700 ???? 12 26f ?? 518000 0755-88370507 0755-88370507 i-core

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