CS42416
2 TYPICAL CONNECTION DIAGRAMS
+3.3 V to +5 V
+5 V
0.01 µF 0.1 µF
0.01 µF 0.1 µF
0.1 µF 0.01 µF
+
+
+
10 µF
10 µF
10 µF
10 µF
+
0.1 µF 0.01 µF
51
VD
41
VA
24
VA
4
VD
36
AOUTA1+
AOUTA1-
Analog Conditioning
and Muting
37
48
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7
47
46
45
44
43
42
35
34
AOUTB1+
AOUTB1-
Analog Conditioning
and Muting
32
33
AOUTA2+
AOUTA2-
Analog Conditioning
and Muting
31
30
+2.5 V
to +5 V
53
AOUTB2+
AOUTB2-
Analog Conditioning
and Muting
VLS
0.1 µF
59
OSC
OMCK
28
29
AOUTA3+
AOUTA3-
Analog Conditioning
and Muting
58
57
55
ADCIN1
ADCIN2
RMCK
CS5361
A/D Converter
CS5361
27
26
AOUTB3+
AOUTB3-
Analog Conditioning
and Muting
A/D Converter
CS42416
ADC_SDOUT
ADC_LRCK
ADC_SCLK
56
60
61
+VA
***
Digital Audio
Processor
Mute
Drive
38
MUTEC
3
2
1
***
DAC_LRCK
DAC_SCLK
DAC_SDIN1
*** Pull up or down as required on startup
15
16
14
13
64
63
AINL+
AINL-
DAC_SDIN2
DAC_SDIN3
Analog
Input
Buffer *
2700 pF*
Left Analog Input
11
12
7
INT
AINR+
AINR-
Analog
2I7n0p0utpF*
Buffer *
RST
Right Analog Input
Micro-
Controller
SCL/CCLK
SDA/CDOUT
8
* See CDB42428 for a recommended filter.
9
AD1/CDIN
AD0/CS
10
17
18
VQ
+
FILT+
+
See
Note
4.7 µF
0.1 µF
0.1 µF
100 µF
6
19
39
+1.8V
to +5V
REFGND
LPFLT
VLC
0.1 µF
** Refer to Table 1
for proper values
RFILT**
CFILT**
Note: Resistors are required for
I2C control port operation
AGND
25
AGND
40
DGND DGND
CRIP**
5
52
Connect DGND and AGND at single point near Codec
Figure 1. Typical Connection Diagram
8
CIRRUS [ CIRRUS LOGIC ]
