CS3511
3. TYPICAL CONNECTION DIAGRAMS
3
GAIN0
22
GAIN1
System
Control
7
MUTE
Logic
6
SLEEP
8
STATUS
27
AGND
VP
1.0 µf
CS3511
R1
10
VP
+
1
IN1+
0.1 µf
Differential
220uF
1.0 µf
R2
Analog Inputs
32
Note(R1=R2)
IN1-
1.0 µf
R3
24
9
IN2+
OUT1+
OUT1-
Full-Bridge
Output Filter
Differential
Channel 1
Audio Output
1.0 µf
R4
Analog Inputs
12
25
Note(R3=R4)
IN2-
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
20
21
VP
(Note 1)
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.
Figure 1. Typical Connection Diagram - Stereo Amplifier with Differential Inputs
DS845PP2
10
CIRRUS [ CIRRUS LOGIC ]
