Cirrus Logic CS4385 - Manual (Page 20)

20 DS671F2
CS4385
VLS
CS4385
MCLK
VD
AOUTA1+
8
32
0.1 µF
+
1 µF
+2.5 V
SDIN1
9
1 µF
0.1 µF
+
+
20
21
FILT+
VQ
7
6
LRCK
SCLK
SDIN3
SDIN2
39
40
0.1 µF
47 µF
VA
0.1 µF
+
1 µF
+1.8 V to +5 V
+5 V
4
43
SDIN4
13
14
Analog Conditioning
and Muting AOUTA1-
AOUTB1+
38
37
Analog Conditioning
and Muting AOUTB1-
AOUTA2+
35
36
Analog Conditioning
and Muting AOUTA2-
AOUTB2+
34
33
Analog Conditioning
and Muting AOUTB2-
AOUTA3+
29
30
Analog Conditioning
and Muting AOUTA3-
AOUTB3+
28
27
Analog Conditioning
and Muting AOUTB3-
AOUTA4+
25
26
Analog Conditioning
and Muting AOUTA4-
AOUTB4+
24
23
Analog Conditioning
and Muting AOUTB4-
MUTEC234
22
41
Mute
Drive
MUTEC1
11
31
GND GND
5
Stand-Alone
Mode
Configuration
VLC
0.1 µF
+1.8 V to +5 V
18
2
48
DSDB2
3
12
M3
DSDA1
DSDB3
DSDA3
DSDA4
DSDB1
DSDA2
46
45
47
1
44
DSDB4
16
15
M2
M1
M0
RST
19
17
Mute
Drive
42
DSD_SCLK
10
M4
220 Ω
470 Ω
Digital
Audio
Source
PCM
DSD
Audio
Source
470 Ω
0.1 µF
Optional
47 K Ω
Figure 8. Typical Connection Diagram, Hardware