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W83971D Datasheet, PDF (40/58 Pages) Winbond – AC97 AUDIO CODEC
Preliminary W83971D
12. TYPICAL CONNECTION DIAGRAM
DVDD
10uF 0.1uF
0.1uF
AVDD
0.1uF 0.1uF
10uF
PC_BEEP
24.576MHz
AVDD
22pF
DGND
4.7K
47K
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND
CD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
DGND
22pF
DGND
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
1uF
3 XTL_OUT
2
XTL_IN
11
6
10
RESET#
BIT_CLK
8
5
SYNC
SDATA_IN
SDATA_OUT
12
PC_BEEP
13 PHONE
14
AUX_L
15
AUX_R
16
VIDEO_L
17 VIDEO_R
18
CD_L
19
CD_GND
20 CD_R
21 MIC1
22 MIC2
23
LINE_IN_L
24 LINE_IN_R
47 RXAN/CAP9
48 RXAP/CAP10
AGND
LINE_OUT_L 35
36
LINE_OUT_R
MONO_OUT 37
33
M_VREF/CAP3
M_AFLIT/CAP4 34
39
HP_OUT_L/CAP11
HP_OUT_C/CAP12 40
41
HP_OUT_R/CAP13
43
HXAN/CAP5
44
HXAP/CAP6
TXAN/CAP7 45
46
TXAP/CAP8
VREFOUT 28
27
VREF
AFILT1 29
AFILT2 30
AFILT3/CAP1 31
32
CAP2
1uF
1uF
1uF
47K
47K
47K
AGND AGND AGND
LINE_OUT_L
LINE_OUT_R
MONO_OUT
0.1uF
10uF
0.1uF
10uF
AGND
AGND
270pF
AGND
270pF
AGND
W83971D
DGND AGND
Note: We suggest to use 3.3V digital power and 5.0V analog power. The performance will be better
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