Cirrus Logic CS4351 - Manual (Page 14)

14 DS566F1
CS4351
3. TYPICAL CONNECTION DIAGRAM
16
Digital
Audio
Source
VL
GND
CS4351
MCLK
VD
AOUTA
1
17
0.1 µF
+
10 µF
+3.3 V *
µ C/
Mode
Configuration
9
10
8
SDIN
2
DIF1(SCL/CCLK)
DIF0(SDA/CDIN)
DEM(AD0/CS)
Optional Mute Circuit
RST
BMUTEC
3.3 µF
AOUTA
+
+
12
13
VBIAS+
VQ
7
4
3
LRCK
SCLK
3.3 µF
10 k Ω
560 Ω
+
14
18
3.3 µF
10k Ω
560 Ω
+
15
AOUTB
3.3 µF
VA_H
0.1 µF
+
10 µF
GND
6
0.1 µF
+1.8 V to VD
+9 V to +12 V
5
20
AMUTEC
19
VA
11
0.1 µF +
10 µF
+3.3 V
5.1 Ω∗
2.2 nF*
2.2 nF*
*Optional
*Shown value is
for fc=130kHz
*Remove this supply if
optional resistor is present.
The decoupling caps should
remain.
576 k Ω 412 k Ω
Optional Mute Circuit
AOUTA
576 k Ω 412 k Ω
Figure 4. Typical Connection Diagram