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| Datasheet File OCR Text: |
| RSM2323 6 ?? v1.2 ??? 1 www.chinarisong.com RSM2323 ???????? 6 ?? cmos ? 2 6 ? ????? 6 ? 9v ? i 2 c ?? ? thd<0.005% ???? ? ??? pcb ?????? ? ?? 9v ? 4 1 6 ? 3.75vrms 1khz thd<1% ? thd<0.005% 1khz 0.2vrms no<6 vrms i 2 c ?? ? 28 dip sop ? ? av ?? y???
RSM2323 6 ?? v1.2 ??? 2 www.chinarisong.com ?? ? l1 1 28 r1 l2 2 27 r2 l3 3 26 r3 l4 4 25 r4 fli 5 24 lpf_i fri 6 23 lpf_o cti 7 22 flo subi 8 21 fro sli 9 20 cto sri 10 19 subo mixo 11 18 slo vcc 12 17 sro ref 13 16 scl gnd 14 15 sda rsm7623 RSM2323 RSM2323 6 ?? v1.2 ??? 3 www.chinarisong.com i/o ? l1 i 1 1 l2 i 2 2 l3 i 3 3 l4 i 4 4 fli i ? 5 fri i ? 6 cti i 7 subi i ? 8 sli i 9 sri i 10 mixo o ? 11 v cc - ? 12 ref o ? (1/2 vcc) 13 gnd - 14 sda i i 2 c 15 scl i i 2 c ? 16 sro o 17 slo o 18 subo o ? 19 cto o 20 fro o ? 21 flo o ? 22 lpf_o o ?? 23 lpf_i i ?? 24 r4 i 4 25 r3 i 3 26 r2 i 2 27 r1 i 1 28 ? ? vs ? 12 v tamb ? -40 +85 tstg ? -55 +150 ?? ta m b = 2 5 vcc=9v rl=100k f=1khz ? ? ? v cc ?? 4.5 9 - v i s ? - 4 - ma thd ? =0.2 vrms a ? 0.001 0.005 - % n o r is =600 a ? - 6 - v RSM2323 6 ?? v1.2 ??? 4 www.chinarisong.com sn 0db=1vrms a ? - 100 104 db v imax ? rl=50k 1khz thd=1% - 3.75 - vrms gn ? f=1khz -1 0 +1 db r on ????? - 200 - ct vin=1vrms - 90 - db cs vin=1vrms - 80 - db mute vin=1vrms a ? - 95 - db v ih i 2 c ?? 0.7 v dd - - v v il i 2 c ?? - - 0.3 v dd v tinit i 2 c ??? cref=10 f - 300 - ms ?? ? RSM2323 ? sda scl ?? sda scl ? ???? v dd scl ????? sda b?? ? scl ?? ??? sda ??? ?? ?? ? scl ???? sda ????? ??? scl ???? sda ????? ?? RSM2323 6 ?? v1.2 ??? 5 www.chinarisong.com ?? ?? sda ??? 8 ?? msb ? ?? ??? ? sda ????? ?? sda ?? ??? ?? ??????????? ? 9 ?? sda ???? ???? ? ? ?? ???????? ? ? ?? ????? ? RSM2323 ?? 10010100 RSM2323 6 ?? v1.2 ??? 6 www.chinarisong.com ? ? ?? ?? ?? ? ??? ? ? ?? =100kbits/second RSM2323 ? ? 10010100 ? ? ? ?? ? n ? + ? i 2 c ?? ? RSM2323 ??????? ?? cref ? cref ? RSM2323 ?? i 2 c ?????? cref=10 f ? ? i 2 c ?????? 300ms ? ? 300ms i 2 c ?? ?? ?? 1 1 0 0 c3 c2 c1 c0 ? 1 1 1 1 0 0 0 m fl 1 1 1 1 0 0 1 m fr 1 1 1 1 0 1 0 m ct 1 1 1 1 0 1 1 m sub 1 1 1 1 1 0 0 m sl 1 1 1 1 1 0 1 m sr 1 1 1 1 1 1 1 m ? 1 1 0 1 0 0 0 0 ?? 1 1 0 1 0 0 0 1 ??? 1 0 0 1 0 0 0 0 ?? ? m=1 m=0 RSM2323 6 ?? v1.2 ??? 7 www.chinarisong.com c3 c2 c1 c0 1 0 0 0 4 1 0 0 1 3 1 0 1 0 2 1 0 1 1 1 0 1 1 1 6 2-6 ? RSM2323 ?? 2 6 ? ??? 6 ? 6 ????? 6 2 6 ? ???? RSM2323 ct sub sr ? sl ? RSM2323 ?? ???? ? 2 6 ??? ?????? ? ? / ?????? ??? 6 ? ? ??? ??? -6db ? ct sub ? ? i 2 c ?? ct ?????? rc ?? - ?? ? sub ? ?? RSM2323 6 ?? v1.2 ??? 8 www.chinarisong.com ?? ? 1 r=24k 2 ?? = 280hz c1 0.047uf c2 0.018uf 3 ?? = 200hz c1 0.068uf c2 0.027uf 4 ?? = 120hz c1 0.1uf c2 0.047uf RSM2323 6 ?? v1.2 ??? 9 www.chinarisong.com ??? ? : 6ch ? 270 M? ??? layout ?? RSM2323 |
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