+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-
19
Analog Output Filter 2
Analog Output Filter 2
21
22
AOUT2+
AOUT2-
24
23
AOUT3+
AOUT3-
16
15
Analog Output Filter 2
Analog Output Filter 2
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
38
AIN1+
AIN1-
Input
Filter 1
Analog Input 1
AIN2+
AIN2-
41
40
Input
Analog Input 2
Filter 1
12
MCLK
SCLK
43
42
11
7
AIN3+
AIN3-
Input
Filter 1
Analog Input 3
Analog Input 4
+1.8 V
to +5.0 V
FS
DAC_SDIN
14
45
44
AIN4+
AIN4-
Input
Filter 1
VLS
*
ADC_SDOUT/
ADC3_SINGLE
13
50
49
AIN5+/AIN5A
AIN5-/AIN5B
Input
Analog Input 5
Analog Input 6
*
Digital Audio
Processor
Filter 1
52
51
Input
Filter 1
AIN6+/AIN6A
AIN6-/AIN6B
5
1
2
RST
Input
Analog Input 5A
Analog Input 5B
Analog Input 6A
Analog Input 6B
AIN5_MUX
AIN6_MUX
Filter 1
Input
4
3
Filter 1
ADC3_HPF
MFREQ
Input
Filter 1
Input
Filter 1
6
VLC
37
47
VQ
0.1 µF
FILT+
+
+
* MUX configuration settings for AIN5-AIN6. See
the ADC Input MUX section.
DGND DGND
AGND
48
AGND
35
0.1 µF
0.1 µF
100 µF
4.7 µF
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 2. Typical Connection Diagram (Hardware Mode)
DS646PP2
11
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