cs4412 Cirrus Logic, Inc., cs4412 Datasheet - Page 12

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

12
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
Figure 4. Mono Parallel Full-Bridge Typical Connection Diagram
45
44
42
41
46
43
11
4
5
6
7
1
2
3
9
8
13
21
IN2
CNFG0
CNFG1
CNFG2
LVD
RAMP
IN1
IN3
IN4
ERRUVTE
TWR
RST34
ERROC12
ERROC34
RST12
VD_REG
VA_REG
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
OUT3
OUT4
OUT1
OUT2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
0.1 µF
10
14
15
16
17
18
19
20
47
24
35
32
29
26
48
Output
Output
Filter
Filter
+9 V to +18 V
CS4412
DS749A1