CS3511-CNZ Cirrus Logic Inc, CS3511-CNZ Datasheet - Page 11

• Manufacturer Part Number: CS3511-CNZ
• Description: Audio Amplifiers IC 2X10W Digital Audio Amp
• Manufacturer: Cirrus Logic Inc

Specifications of CS3511-CNZ

• Product: Class-D
• Output Power: 11.8 W
• Available Set Gain: 27.3 dB
• Common Mode Rejection Ratio (min): 55 dB
• Thd Plus Noise: 0.025 %, 0.019 %
• Operating Supply Voltage: 12 V
• Supply Current: 38 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential, Single
• Minimum Operating Temperature: - 10 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 13.5 V
• Supply Voltage (min): 8.5 V
• Output Type: 2-Channel Stereo
• Package / Case: QFN-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS845F1
3. TYPICAL CONNECTION DIAGRAMS
Analog Inputs
Analog Inputs
Differential
Differential
1. See
2. Incorrectly connecting the external charge pump circuitry can result in permanent damage to the device.
Note(R1=R2)
Note(R3=R4)
1 µf
System
Control
Logic
VP
1.0 µf
10 µf
Section 4.11
Figure 1. Typical Connection Diagram - Stereo Amplifier with Differential Inputs
+
0.1 µf
10 µf
1 µf
(Note 2)
R1
R2
R3
R4
+
1 µf
for typical full-bridge output filter.
1.0 µf
1.0 µf
1.0 µf
1.0 µf
0.1 µf
20 KΩ
0.1 µf
1%
22
27
32
24
25
28
31
26
29
30
18
19
20
21
23
7
3
6
8
1
2
5
4
GAIN1
GAIN0
MUTE
SLEEP
STATUS
AGND
IN1+
IN1-
IN2+
IN2-
V5A
C1
C2
BIASCAP
AGND
CPUMP
DCAP
VP
5VGEN
AGND
V5D
REF
DGND
CS3511
PGND
PGND
PGND
OUT1+
OUT1-
OUT2+
OUT2-
VP
VP
15
16
13
12
11
14
17
10
9
0.1 µf
0.1 µf
Output Filter
Output Filter
Full-Bridge
Full-Bridge
(Note 1)
(Note 1)
VP
VP
+
+
6 Ω to 8 Ω
6 Ω to 8 Ω
220uF
220 uF
R
R
L
L
Channel 2
Audio Output
Channel 1
Audio Output
CS3511
11