cs4412 Cirrus Logic, Inc., cs4412 Datasheet - Page 9

• Manufacturer Part Number: cs4412
• Description: 30 W Quad Half-bridge Digital Amplifier Power Stage Logic
• Manufacturer: Cirrus Logic, Inc.

DS749A1
3. TYPICAL CONNECTION DIAGRAMS
Hardware
+3.3 V or +5.0 V
Settings
Control
System
Control
VD
Logic
PWM1+
PWM2+
PWM3+
PWM4+
10 µF
10 µF
16.2 kΩ
0.1 µF
0.1 µF
10 µF
0.1 µF
45
11
13
21
44
42
41
46
43
5
6
1
2
3
9
4
7
8
Figure 1. Stereo Full-Bridge Typical Connection Diagram
IN2
CNFG0
CNFG1
CNFG2
LVD
RAMP
VD_REG
VA_REG
IN1
IN3
IN4
ERROC12
ERROC34
ERRUVTE
TWR
RST12
RST34
OCREF
22
12
23
27
470 µF
28
25
CS4412
33
0.1 µF
34
30
0.1 µF
37
38
31
0.1 µF
39
RAMP_CAP
36
40
OUT1
OUT3
OUT2
OUT4
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
0.1 µF
10
14
15
16
17
18
19
20
47
24
35
29
48
32
26
Output
Output
Output
Output
Filter
Filter
Filter
Filter
+9 V to +18 V
CS4412
9