CS42428_05 Datasheet, PDF (19/73 Pages) Cirrus Logic – 114 dB, 192 kHz 8-Ch Codec with PLL

CS42428
+3.3 V to +5 V
+
10 µF
0.1 µF 0.01 µF
0.01 µF 0.1 µF ₊
10 µF
+5 V
+1.8 V
to +5.0 V
27 MHz
+
10 µF
0.1 µF 0.01 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
A O U TA 1+
37
AOUTA1-
35
A O U TB 1+
34
AOUTB1-
32
A O U TA 2+
33
AOUTA2-
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
DVD
P ro c e s s o r
2 kΩ
53
VLS
0.1 µF
59 _OMCK
58 _ADCIN1
57 _ADCIN2
CS42428
55
RMCK
56 _{ADC_SDOUT}
60
ADC_LRCK
61
ADC_SCLK
3 _{DAC_LRCK}
2
DAC_SCLK
1 _{DA C_SDIN1}
64 _{DAC_SDIN2}
63 _{D A C _S D IN 3}
62 _{DAC_SDIN4}
11
12
7
8
9
10
**
**
2 kΩ
6
0.1 µF
IN T
RST
S C L /C C L K
S D A /C D O U T
A D 1/C D IN
A D 0 /C S
VLC
AOUTB2+ ³¹
30
AOUTB2-
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
AOUTA3+ ²⁸
29
AOUTA3-
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
AOUTB3+ ²⁷
AOUTB3- ²⁶
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
22
A O U TA 4+
23
AOUTA4-
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
21
A O U TB 4+
AOUTB4- ²⁰
+VA
38 *
MUTEC
*
15
A IN L +
16
A IN L -
A nalog O utput B uffer ²
and
M ute C ircuit (optional)
M ute
D rive
(o p tio n a l)
A nalog
2I7n0p0u _tp F *
B uffer ¹
* P ull up or dow n as required on
startu p if th e M ute C o ntro l is
used.
Left A nalog Input
14
A IN R +
AINR- ¹³
A nalog
2I7n0p0u tp F *
B uffer ¹
R ight A nalog Input
VQ ¹⁷
FILT+ ¹⁸
REFGND ¹⁹
39
LPFLT
+
0.1 µF 100 µF
R FILT ³
+
0.1 µF
4.7 µF
** R esistors are required for
I²C control port operation
DGND DGND
5
52
AGND
25
AGND
40
C FILT ³
C R IP ³
C on nect D G N D a nd A G N D a t sin gle po int n ear C od ec
1. S ee the A D C Input Filter section in the A ppendix.
2 . S ee the D A C O u tp ut Filter section in th e A p pen dix.
3 . S ee the P LL Filter sectio n in the A pp end ix.
Figure 6. Typical Connection Diagram using the PLL
DS605F1
19