CS3511-CNZ Cirrus Logic Inc, CS3511-CNZ Datasheet - Page 3

• 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
LIST OF FIGURES
LIST OF TABLES
Figure 1.Typical Connection Diagram - Stereo Amplifier with Differential Inputs ...................................... 11
Figure 2.Typical Connection Diagram - Stereo Amplifier with Single-Ended Inputs ................................. 12
Figure 3.CS3511 Input Stage .................................................................................................................... 13
Figure 4.Output Filter ................................................................................................................................ 16
Figure 5.THD+N vs. Output Power (RL= 8 Ω) .......................................................................................... 18
Figure 6.THD+N vs. Output Power (RL= 6 Ω) .......................................................................................... 18
Figure 7.THD+N vs. Output Power (RL= 8 Ω) .......................................................................................... 18
Figure 8.THD+N vs. Output Power (RL= 6 Ω) .......................................................................................... 18
Figure 9.THD+N vs. Output Power (RL= 8 Ω) .......................................................................................... 18
Figure 10.THD+N vs. Output Power (RL= 6 Ω) ........................................................................................ 18
Figure 11.Supply Current vs. POUT (RL= 8 Ω) ......................................................................................... 19
Figure 12.Supply Current vs. POUT (RL= 6 Ω) ......................................................................................... 19
Figure 13.THD+N vs. Frequency (RL= 8 Ω) ............................................................................................. 19
Figure 14.THD+N vs. Frequency (RL= 6 Ω) ............................................................................................. 19
Figure 15.Frequency Response (POUT = 1 Ω, RL= 8 Ω) ......................................................................... 19
Figure 16.Frequency Response (POUT = 1 Ω, RL= 6 Ω) ......................................................................... 19
Figure 17.Crosstalk vs. Frequency (RL= 8 Ω) ........................................................................................... 20
Figure 18.Crosstalk vs. Frequency (RL= 6 Ω) ........................................................................................... 20
Figure 19.Output FFT (POUT = 1 W, RL= 8 Ω) ........................................................................................ 20
Figure 20.Output FFT (POUT = 1 W, RL= 6 Ω) ........................................................................................ 20
Figure 21.Output FFT (POUT = 5 W, RL= 8 Ω) ........................................................................................ 20
Figure 22.Output FFT (POUT = 5 W, RL= 6 Ω) ........................................................................................ 20
Figure 23.Efficiency (RL= 8 Ω) .................................................................................................................. 21
Figure 24.Efficiency (RL= 6 Ω) .................................................................................................................. 21
Table 1. I/O Power Rails ........................................................................................................................... 10
Table 2. Low-Pass Filter Components ...................................................................................................... 16
CS3511
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