CS3511
3
22
7
GAIN0
GAIN1
MUTE
System
Control
Logic
6
SLEEP
STATUS
AGND
8
27
VP
1.0 µf
1.0 µf
CS3511
10
VP
R1
R2
+
1
IN1+
IN1-
0.1 µf
220 uF
Single-Ended
Analog Input
32
Note(R1=R2)
Important: See (Note 3)
1.0 µf
1.0 µf
R3
R4
24
25
9
IN2+
IN2-
OUT1+
OUT1-
Full-Bridge
Output Filter
Single-Ended
Channel 1
Audio Output
Analog Input
12
Note(R3=R4)
RL
(Note 1)
6 Ω to 8 Ω
11
PGND
28
31
26
29
V5A
C1
C2
BIASCAP
10 µf
10 µf
1 µf
1 µf
+
+
VP
30
AGND
15
VP
+
0.1 µf
220 uF
(Note 2)
18
19
CPUMP
DCAP
0.1 µf
1.0 µf
16
13
OUT2+
OUT2-
Full-Bridge
Output Filter
Channel 2
Audio Output
VP
RL
(Note 1)
20
21
VP
6 Ω to 8 Ω
14
17
5VGEN
PGND
PGND
0.1 µf
0.1 µf
23
AGND
2
5
V5D
REF
1 µf
20 KΩ
1%
4
DGND
1. See Section 4.11 for typical full-bridge output filter.
2. Incorrectly connecting the external charge pump circuitry can result in permanent damage to the device.
3. See Section 4.1 for important information regarding using Single-Ended inputs with the CS3511.
Figure 2. Typical Connection Diagram - Stereo Amplifier with Single-Ended Inputs
DS845PP2
11
CIRRUS [ CIRRUS LOGIC ]
