CS3318 Cirrus Logic, Inc., CS3318 Datasheet - Page 12

• Manufacturer Part Number: CS3318
• Description: 8-Channel Analog Volume Control
• Manufacturer: Cirrus Logic, Inc.

12
3. TYPICAL CONNECTION DIAGRAM
+3.3 V
Note:
Resistors are required for
I²C control port operation.
Controller
Source
Audio
Host
+8 V to +9V
+8 V to +9V
-8 V to -9V
-8 V to -9V
2 kΩ
See Note
2 kΩ
Figure 3. Typical Connection Diagram
10 µF
10 µF
42
39
32
29
22
19
12
41
40
31
30
21
20
11
1
5
6
7
3
4
2
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
SCL/CCLK
SDA/MOSI
AD0/CS
RESET
MUTE
REFI1
REFI2
REFI3
REFI4
REFI5
REFI6
REFI7
REFI8
0.1 µF
0.1 µF
46
25
CS3318
45
26
35
16
36
15
0.1 µF
0.1 µF
REFO1
REFO2
REFO3
REFO4
REFO5
REFO6
REFO7
REFO8
ENOut
DGND
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
VD
10 µF
10 µF
47
44
37
34
27
24
17
14
10
48
43
38
33
28
13
18
13
8
9
+8 V to +9V
-8 V to -9V
+8 V to +9V
-8 V to -9V
+3.3 V
0.1 µF
To Next CS3318
Outputs
Audio
CS3318
DS693F1