RS56 查看數據表（PDF） - Conexant Systems
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RS56 Datasheet PDF : 20 Pages
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BIF: M_CLK
BIF: M_TXSIN
BIF: M_RXOUT
BIF BIF: M_STROBE
BIF: M_SCLK
BIF: M_CTRL
BIF: SLEEP
BIF: DRESET#
NC (VAA = +5V) OR
AGND (VAA = +3.3V)
+3.3V
+3.3V
VAA [+5V (RECOMMENDED)
OR +3.3V]
GND
AGND
AGND
19 MCLKIN
20 MTXSIN
22 MRXOUT
23 MSTROBE
21 MSCLK
18 MCTRLSIN
1 IASLEEP
4 RESET#
26 SET3V#
LINE
CODEC
(LC)
SPKMD 2
SPKOUT 3
MIC_M 14
RXA 13
TXA1 9
TXA2 10
VC 12
VREF 11
32-TQFP
17 AVDD
25 AVDD
5 AVAA
28 GND
27 VSUB
6 AGND
[20437]
MICBIAS 15
NC
MRLYA# 24
NC
MRLYB# 16
NC
M_ACT90 29
NC
M_1BIT_OUT 30
NC
D_LPBK# 31
NC
NC 7
NC
NC 8
NC
NC 32
NC
AUDIO CIRCUIT
DAA
10
0.1 CER
10
0.1 CER
FB
MD231F9 20437-HIS
Figure 9. Line Codec (LC) (20437: 32-Pin TQFP) Hardware Interface Signals
IASLEEP
1
SPKMD
2
SPKOUT
3
RESET#
4
AVAA
5
AGND
6
NC
7
NC
8
24
MRLYA#
23
MSTROBE
22
MRXOUT
21
MSCLK
20
MTXSIN
19
MCLKIN
18
MCTRLSIN
17
AVDD
MD231F10 20437 PO-32T
Figure 10. LC (20437: 32-Pin TQFP) Pin Signals
0'
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