CS4351
3.
TYPICAL CONNECTION DIAGRAM
5.1Ω∗
+3.3 V *
*Remove this supply if
optional resistor is present.
The decoupling caps should
remain.
+3.3 V
10 µF
+
0.1 µF
5
VD
*Optional
0.1 µF
11
VA
VBIAS+ 12
+
10 µF
+ 3.3 µF
4
Digital
Audio
Source
3
2
1
MCLK
LRCK
SCLK
SDIN
VA_H
17
0.1 µF
+
10 µF
+9 V to +12 V
Optional Mute Circuit
+1.8 V to VD
20
0.1 µF
AMUTEC
VL
19
560
Ω
2.2 nF*
576 kΩ
412 kΩ
AOUTA
CS4351
AOUTA
18
+
3.3 µF
10 kΩ
Optional Mute Circuit
BMUTEC
10
µ C/
Mode
Configuration
7
8
9
RST
DIF1(SCL/CCLK)
DIF0(SDA/CDIN)
DEM(AD0/CS)
VQ
GND
6
GND
15
13
+
3.3 µF
*Shown value is
for fc=130kHz
14
560
Ω
10k
Ω
2.2 nF*
576 kΩ
412 kΩ
AOUTA
AOUTB
15
+
3.3 µF
Figure 4. Typical Connection Diagram
DS566PP2
15