CS3511-CNZ Cirrus Logic Inc, CS3511-CNZ Datasheet - Page 18

• 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

6. TYPICAL AUDIO PERFORMANCE PLOTS
Test Conditions (unless otherwise specified): All plots were taken using the CRD3511 Reference Design Board
sourced with a differential input; T
taken with a 997 Hz sine wave and AES17 measurement filter; GAIN1 = 0, GAIN0 = 1; VP = 12 VDC.
18
%
%
%
0.007
0.05
0.02
0.01
0.05
0.02
0.01
0.05
0.02
0.01
0.5
0.2
0.1
0.5
0.2
0.1
0.5
0.2
0.1
10
10
10
10m
10m
10m
5
2
1
5
2
1
5
2
1
Figure 7. THD+N vs. Output Power (R
GAIN=00
Figure 9. THD+N vs. Output Power (R
Figure 5. THD+N vs. Output Power (R
GAIN=01
20m
20m
20m
50m
50m
50m
GAIN=10
100m
100m
100m
200m
200m
200m
GAIN=11
100 Hz
W
500m
W
W
500m
500m
A
1 kHz
1
= 25°C; 10 Hz to 20 kHz Measurement Bandwidth; Performance measurements
1
1
12.0 V
9.0 V
10 kHz
2
2
2
L
= 8 Ω)
L
L
= 8 Ω)
= 8 Ω)
5
5
5
10
10
10
20
20
20
%
%
%
0.007
0.05
0.02
0.01
0.05
0.02
0.01
0.05
0.02
0.01
0.5
0.2
0.1
0.5
0.2
0.1
0.5
0.2
0.1
10
10
10
10m
5
2
1
10m
5
2
1
5
2
1
1m
GAIN=00
GAIN=01
Figure 8. THD+N vs. Output Power (R
Figure 10. THD+N vs. Output Power (R
Figure 6. THD+N vs. Output Power (R
2m
20m
20m
5m
GAIN=10
50m
50m
10m
100m
100m
20m
GAIN=11
200m
200m
50m
100m
100 Hz
W
W
500m
W
500m
200m
1
1
500m
1 kHz
9.0 V
12.0 V
2
1
2
10 kHz
L
2
L
= 6 Ω)
L
= 6 Ω)
= 6 Ω)
5
CS3511
5
DS845F1
5
10
10
10
20
20
20