CS3511-CNZ Cirrus Logic Inc, CS3511-CNZ Datasheet - Page 5

• 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
OUT1+
OUT1-
OUT2+
OUT2-
VP
PGND
CPUMP
DCAP
5VGEN
AGND
IN2+
IN2-
C2
C1
V5A
BIASCAP
Thermal Pad
12
16
13
10
15
20
11
14
17
18
19
21
23
27
30
24
25
26
31
28
29
9
-
Differential PWM Output (Output) - Differential PWM Outputs for channel 1 and channel 2.
High Voltage Power (Input) - Supply pins for high current H-bridges.
Power Ground (Input) - High current ground for analog outputs.
Charge Pump Input (Input) - Input pin for charge pump.
Charge Pump Switching Pin (Output) - Free-running 350 kHz square wave between VP and ground.
5 Volt Generator (Output) - Regulated 5 VDC source used to supply power to the input section (pins 2
and 28).
Analog Ground (Input) - Connect all pins together directly at the thermal pad of the CS3511.
Negative Analog Input (Input) - Negative Audio Signal for channel 2 and channel 1, respectively.
Pop Minimization Capacitor (Input) - External capacitor used to reduce turn on/off pops.
Analog Power (Input) - Supply for analog circuitry. Connect to 5VGEN.
Analog Input Bias (Input) - Input stage bias voltage.
Thermal Pad (Input) - Thermal relief pad for optimized heat dissipation. Connect to PGND. See
Thermal Pad” on page 17
for more information.
CS3511
“QFN
5