CS42428 CIRRUS [Cirrus Logic], CS42428 Datasheet - Page 9

• Manufacturer Part Number: CS42428
• Description: 114 dB, 192kHz 8-Ch CODEC WITH PLL
• Manufacturer: CIRRUS [Cirrus Logic]

to +5.0 V
+1.8 V
27 MHz
+3.3 V to +5 V
Note: Resistors are required for
I
Processor
2
C control port operation
DVD
10 µF
10 µF
Figure 2. Typical Connection Diagram using the PLL
See
Note
+
+
0.1 µF
0.1 µF
0.1 µF
0.01 µF
0.01 µF
0.1 µF
48
47
46
45
44
43
42
53
58
57
55
56
60
61
64
63
62
11
12
10
59
3
2
1
7
8
9
6
RMCK
DAC_SCLK
VD
ADC_SCLK
DAC_LRCK
DAC_SDIN1
DAC_SDIN2
DAC_SDIN3
DAC_SDIN4
OMCK
ADCIN1
ADCIN2
ADC_SDOUT
ADC_LRCK
INT
RST
SCL/CCLK
SDA/CDOUT
AD1/CDIN
AD0/CS
VLC
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7
DGND DGND
VLS
5
4
CS42428
Connect DGND and AGND at single point near Codec
52
VD
51
AGND
25
41
VA
AOUTA1+
AOUTB1+
AOUTA2+
AOUTB2+
AOUTA3+
AOUTB3+
AOUTA4+
AOUTB4+
AOUTA1-
AOUTB1-
AOUTA2-
AOUTB2-
AOUTA3-
AOUTB3-
AOUTA4-
AOUTB4-
REFGND
MUTEC
AINR+
LPFLT
AGND
AINL+
AINR-
40
AINL-
FILT+
24
VQ
VA
18
36
37
35
34
32
33
31
30
28
29
27
26
22
23
21
20
38
15
16
14
13
17
19
39
0.01 µF
0.01 µF
+VA
0.1 µF
***
***
CFILT**
RFILT**
Analog
Buffer *
Analog
2700 pF*
Buffer *
2700 pF*
0.1 µF +
0.1 µF +
* See CDB42428 for a recommended filter.
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Input
Input
+
100 µF
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
CRIP**
Drive
Mute
*** Pull up or down as required on startup
10 µF
10 µF
** Refer to Table 1
0.1 µF
for proper values
+
Left Analog Input
Right Analog Input
4.7 µF
+5 V
CS42428
9