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CS4365_08 Datasheet, PDF (19/52 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter
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3. TYPICAL CONNECTION DIAGRAM
+2.5 V
+
1 µF
0.1 µF
4
VD
32
VA
0.1 µF
CS4365
+
1 µF
+5 V
+1.8 V to +5 V
220 Ω
PCM
Digital
Audio
Source
470 Ω
470 Ω
DSD
Audio
Source
Micro-
Controller
6
7
9
8
11
13
43
0.1 µF
MCLK
LRCK
SCLK
SDIN1
SDIN2
SDIN3
VLS
AOUTA1+ 39
AOUTA1- 40
AOUTB1+ 38
AOUTB1- 37
AOUTA2+ 35
AOUTA2- 36
CS4365
AOUTB2+ 34
AOUTB2- 33
3 DSDA1
2 DSDB1
1 DSDA2
48 DSDB2
47 DSDA3
46 DSDB3
42 DSD_SCLK
19
RST
15 SCL/CCLK
16 SDA/CDIN
17 ADO/CS
AOUTA3+ 29
AOUTA3- 30
AOUTB3+ 28
AOUTB3- 27
41
MUTEC1
MUTEC2 26
MUTEC3 25
MUTEC4 24
MUTEC5 23
MUTEC6 22
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Analog Conditioning
and Muting
Mute
Drive
+1.8 V to +5 V
Note*
18
VLC
0.1 µF
FILT+ 20
CMOUT 21
0.1 µF + 1 µF
+
0.1 µF 47 µF
Note*: Necessary for I2C
control port operation
GND
5
GND TST
31
10, 12,
14, 44, 45
Figure 6. Typical Connection Diagram, Software Mode
DS670F2
19
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