CS4365 Datasheet, PDF (18/51 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

CS4365
+2.5 V
+
1 µF
0.1 µF
4
VD
32
VA
0.1 µF
+
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
23
MUTEC5
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 7. Typical Connection Diagram, Software Mode
18
DS670PP1