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CS42438 Datasheet, PDF (11/64 Pages) Cirrus Logic – 108 dB, 192 kHz 6-in, 8-out TDM CODEC
◁
+3.3 V
+
10 µF
0.01 µF
0.01 µF
8
VD
10 VLS
CS5341
A/D
Converter
16 AUX_SCLK
15
AUX_LRCK
17 AUX_SDIN
0.01 µF
+
10 µF
0.01 µF
37
VA
46
VA
+3.3 V to +5 V
AOUT1+ 20
AOUT1- 19
AOUT2+ 21
AOUT2- 22
AOUT3+ 24
AOUT3- 23
AOUT4+ 25
AOUT4- 26
AOUT5+ 28
AOUT5- 27
AOUT6+ 29
AOUT6- 30
AOUT7+ 32
AOUT7- 31
AOUT8+ 33
AOUT8- 34
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
+1.8 V
to +5.0 V
Digital Audio
Processor
12 MCLK
11
SCLK
7
14 FS
DAC_SDIN
VLS
* 13
*
ADC_SDOUT/
ADC3_SINGLE
5 RST
1 AIN5_MUX
2 AIN6_MUX
4 ADC3_HPF
3 MFREQ
6 VLC
0.1 µF
* MUX configuration settings for AIN5-AIN6. See
the ADC Input MUX section.
DGND DGND
9
18
AIN1+ 39
AIN1- 38
AIN2+ 41
AIN2- 40
Input
Filter 1
Input
Filter 1
Analog Input 1
Analog Input 2
AIN3+ 43
AIN3- 42
AIN4+ 45
AIN4- 44
Input
Filter 1
Input
Filter 1
Analog Input 3
Analog Input 4
AIN5+/AIN5A 50
AIN5-/AIN5B 49
52
AIN6+/AIN6A
51
AIN6-/AIN6B
Input
Filter 1
Input
Filter 1
Input
Filter 1
Analog Input 5
Analog Input 6
Analog Input 5A
Input
Filter 1
Analog Input 5B
Input
Filter 1
Analog Input 6A
AGND
35
37
VQ
FILT+ 47
Input
Filter 1
Analog Input 6B
+
+
AGND
48
0.1 µF 100 µF 0.1 µF 4.7 µF
Connect DGND and AGND at Codec
1. See the ADC Input Filter section in the Appendix.
2. See the DAC Output Filter section in the Appendix.
Figure 2. Typical Connection Diagram (Hardware Mode)
DS646PP2
11
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