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| CS42438 Datasheet, PDF (10/64 Pages) Cirrus Logic – 108 dB, 192 kHz 6-in, 8-out TDM CODEC | |||
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3 TYPICAL CONNECTION DIAGRAMS
+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
46
VA 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
13 ADC_SDOUT
Micro-
Controller
2 kâ¦
5 RST
1 SCL/CCLK
2 SDA/CDOUT
4 AD1/CDIN
3 AD0/CS
**
**
2 kâ¦
+1.8 V
to +5 V
6 VLC
0.1 µF
** Resistors are required for
I2C control port operation
AIN1+ 39
AIN1- 38
AIN2+ 41
AIN2- 40
AIN3+ 43
AIN3- 42
AIN4+ 45
AIN4- 44
AIN5+/AIN5A 50
AIN5-/AIN5B 49
52
AIN6+/AIN6A
51
AIN6-/AIN6B
VQ 37
FILT+ 47
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Input 5
Analog Input 6
Analog Input 5A
Analog Input 5B
Analog Input 6A
Analog Input 6B
+
+
DGND DGND
9
18
AGND AGND
35
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 1. Typical Connection Diagram (Software Mode)
10
DS646PP2
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