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| CS42888 Datasheet, PDF (9/61 Pages) Cirrus Logic – 108 dB, 192 kHz 4-In, 8-Out CODEC | |||
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2. TYPICAL CONNECTION DIAGRAM
+3.3 V to +5 V
+ 0.1 µF 0.01 µF
10 µF
CS42888
0.01 µF 0.1 µF +
10 µF
+3.3 V to +5 V
0.1 µF 0.01 µF
6
24
VD VD
0.01 µF 0.1 µF
53
44
VA VA
CS5341
A/D
Converter
8
VLS
0.01 µF
22 AUX_SDIN
21 AUX_SCLK
20 AUX_LRCK
S/PDIF
OSC
CS8416
Receiver
optional
connection
RMCK
+1.8 V
to +5.0 V
Digital Audio
Processor
10 MCLK
9 ADC_SCLK
5 ADC_LRCK
13
ADC_SDOUT1
12
ADC_SDOUT2
18 DAC_SCLK
19
DAC_LRCK
17 DAC_SDIN1
16 DAC_SDIN2
15
DAC_SDIN3
14 DAC_SDIN4
Micro-
Controller
+1.8 V
to +5 V
2 kâ¦
** Resistors are required
for I2C control port
operation
**
2 kâ¦
61 INT
3 RST
63 SCL/CCLK
64 SDA/CDOUT
2 AD1/CDIN
1 AD0/CS
**
4
0.1 µF
VLC
DGND DGND DGND
7
23
62
AOUT1+ 26
AOUT1- 25
AOUT2+ 27
AOUT2- 28
AOUT3+ 30
AOUT3- 29
AOUT4+ 34
AOUT4- 33
AOUT5+ 34
AOUT5- 33
AOUT6+ 36
AOUT6- 37
AOUT7+ 39
AOUT7- 38
AOUT8+ 40
AOUT8- 41
MUTEC 35
Analog Output Filter 2
Analog Output Filter2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Analog Output Filter 2
Mute
Drive
(optional)
AIN1+ 46
AIN1- 45
AIN2+ 48
AIN2- 47
AIN3+ 50
AIN3- 49
AIN4+ 52
AIN4- 51
Input
Filter 1
Input
Filter 1
Input
Filter 1
Input
Filter 1
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
VQ
FILT+_ADC
FILT+_DAC
AGND
56
AGND
42
43
55
54
+
+
0.1 µF 100 µF 0.1 µF 100 µF
+
0.1 µF 4.7 µF
Connect DGND and AGND near 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
DS717F1
9
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