3 TYPICAL CONNECTION DIAGRAMS
+3.3 V
+3.3 V to +5 V
0.01 µF
0.01 µF
0.01 µF
+
+
10 µF
10 µF
8
37
46
VD
VA
VA
10
VLS
20
0.01 µF
AOUT1+
AOUT1-
Analog Output Filter 2
Analog Output Filter 2
19
21
22
AOUT2+
AOUT2-
24
23
AOUT3+
AOUT3-
Analog Output Filter 2
Analog Output Filter 2
16
15
AUX_SCLK
AUX_LRCK
AUX_SDIN
CS5341
A/D
Converter
25
26
17
AOUT4+
AOUT4-
28
27
AOUT5+
AOUT5-
Analog Output Filter 2
Analog Output Filter 2
29
30
AOUT6+
AOUT6-
32
31
AOUT7+
AOUT7-
Analog Output Filter 2
Analog Output Filter 2
33
34
AOUT8+
AOUT8-
39
AIN1+
AIN1-
Input
Analog Input 1
Filter 1
38
41
40
AIN2+
AIN2-
Input
Analog Input 2
Filter 1
12
MCLK
SCLK
43
42
AIN3+
AIN3-
11
7
Input
Analog Input 3
Analog Input 4
Filter 1
+1.8 V
to +5.0 V
FS
DAC_SDIN
Digital Audio
Processor
14
45
44
AIN4+
AIN4-
Input
Filter 1
13
ADC_SDOUT
50
49
AIN5+/AIN5A
AIN5-/AIN5B
Input
Analog Input 5
Analog Input 6
Filter 1
52
51
Input
Filter 1
AIN6+/AIN6A
AIN6-/AIN6B
5
1
2
RST
Micro-
Controller
SCL/CCLK
SDA/CDOUT
Input
Analog Input 5A
Analog Input 5B
Analog Input 6A
Analog Input 6B
Filter 1
4
3
Input
AD1/CDIN
AD0/CS
Filter 1
Input
**
2 kΩ
**
Filter 1
2 kΩ
Input
6
+1.8 V
to +5 V
VLC
Filter 1
37
47
0.1 µF
VQ
** Resistors are required for
I2C control port operation
FILT+
+
+
0.1 µF
0.1 µF
100 µF
4.7 µF
DGND
DGND
AGND
35
AGND
48
9
18
1. See the ADC Input Filter section in the Appendix.
2. See the DAC Output Filter section in the Appendix.
Connect DGND and AGND at Codec
Figure 1. Typical Connection Diagram (Software Mode)
10
DS646PP2
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