CS42418 Datasheet, PDF (9/67 Pages) Cirrus Logic – 110 dB, 192kHz 8-Ch CODEC WITH PLL

CS42418
+3.3 V to +5 V
+ 0.1 µF 0.01 µF
10 µF
0.01 µF 0.1 µF ₊
+5 V
10 µF
+1.8 V
to +5.0 V
27 MHz
+ 0.1 µF 0.01 µF
10 µF
0.01 µF 0.1 µF ₊
10 µF
4
51
VD
VD
48 _GPO1
47 _GPO2
46 _GPO3
45 _GPO4
44 _GPO5
43 _GPO6
42 _GPO7
41
24
VA
VA
36
AOUTA1+
37
AOUTA1-
35
AOUTB1+
34
AOUTB1-
32
AOUTA2+
33
AOUTA2-
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Analog Conditioning
and Muting
53
VLS
0.1 µF
AOUTB2+ ³¹
30
AOUTB2-
Analog Conditioning
and Muting
59 _OMCK
58 _ADCIN1
57 _ADCIN2
CS42418
AOUTA3+ ²⁸
29
AOUTA3-
AOUTB3+ ²⁷
26
AOUTB3-
Analog Conditioning
and Muting
Analog Conditioning
and Muting
DVD
Processor
See
Note
55
RMCK
56 _{ADC_SDOUT}
60
ADC_LRCK
61
ADC_SCLK
3 _{DAC_LRCK}
2
DAC_SCLK
1 _{DAC_SDIN1}
64 _{DAC_SDIN2}
63 _{DAC_SDIN3}
62 _{DAC_SDIN4}
11
INT
12
RST
7
SCL/CCLK
8
SDA/CDOUT
9
AD1/CDIN
10 _AD0/CS
6
VLC
0.1 µF
Note: Resistors are required for
I²C control port operation
DGND DGND
5 52
22
AOUTA4+
AOUTA4- ²³
Analog Conditioning
and Muting
21
AOUTB4+
AOUTB4- ²⁰
Analog Conditioning
and Muting
+VA
38
MUTEC
15
AINL+
AINL- ¹⁶
***
Mute
Drive
***
*** Pull up or down as required on startup
Analog
2I7n0p0utpF*
Buffer *
Left Analog Input
14
AINR+
13
AINR-
Analog
2I7n0p0utpF*
Buffer *
Right Analog Input
VQ ¹⁷
* See CDB42428 for a recommended filter.
18
FILT+
REFGND ¹⁹
+
0.1 µF 100 µF
+
0.1 µF 4.7 µF
39
LPFLT
RFILT**
** Refer to Table 1
for proper values
AGND AGND
25
40
CFILT** CRIP**
Connect DGND and AGND at single point near Codec
Figure 2. Typical Connection Diagram using the PLL
9