CS4525-CNZ Cirrus Logic Inc, CS4525-CNZ Datasheet - Page 5

• Manufacturer Part Number: CS4525-CNZ
• Description: IC AMP AUDIO PWR 30W QUAD 48QFN
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r
• Type: Class Dr

Specifications of CS4525-CNZ

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Package / Case: 48-QFN
• Max Output Power X Channels @ Load: 30W x 1 @ 4 Ohm; 15W x 2 @ 8 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: ADC, Depop, I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 30 W
• Thd Plus Noise: 10 %
• Operating Supply Voltage: 2.5 V to 5 V
• Supply Current: 54 mA
• Maximum Power Dissipation: 180 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 4 Ohms, 6 Ohms, 8 Ohms
• Audio Load Resistance: 8 Ohms, 4 Ohms
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.375 V
• Amplifier Class: D
• No. Of Channels: 4
• Supply Voltage Range: 8V To 18V
• Load Impedance: 4ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: QFN
• No. Of Pins: 48
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1586 - REFERENCE BOARD FOR CS4525 PWM
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1264

DS726PP2
9.6 Mixer / Pre-Scale Configuration (Address 06h) ............................................................................. 75
9.7 Tone Configuration (Address 07h) ................................................................................................. 76
9.8 Tone Control (Address 08h) ........................................................................................................... 78
9.9 2.1 Bass Manager/Parametric EQ Control (Address 09h) ............................................................. 78
9.10 Volume and 2-Way Cross-Over Configuration (Address 55h) ..................................................... 80
9.11 Channel A & B: 2-Way Sensitivity Control (Address 56h) ............................................................ 81
9.12 Master Volume Control (Address 57h) ........................................................................................ 82
9.13 Channel A and B Volume Control (Address 58h & 59h) .............................................................. 83
9.14 Sub Channel Volume Control (Address 5Ah) .............................................................................. 83
9.15 Mute/Invert Control (Address 5Bh) .............................................................................................. 84
9.16 Limiter Configuration 1 (Address 5Ch) ......................................................................................... 85
9.17 Limiter Configuration 2 (Address 5Dh) ......................................................................................... 87
9.18 Limiter Configuration 3 (Address 5Eh) ......................................................................................... 87
9.19 Power Control (Address 5Fh) ...................................................................................................... 88
9.5.6 Ramp Speed (RmpSpd[1:0]) ................................................................................................ 75
9.6.1 Pre-Scale Attenuation (PreScale[2:0]) .................................................................................. 75
9.6.2 Right Channel Mixer (RChMix[1:0]) ...................................................................................... 76
9.6.3 Left Channel Mixer (LChMix[1:0]) ......................................................................................... 76
9.7.1 De-Emphasis Control (DeEmph) .......................................................................................... 76
9.7.2 Adaptive Loudness Compensation Control (Loudness) ....................................................... 76
9.7.3 Digital Signal Processing High-Pass Filter (EnDigHPF) ....................................................... 77
9.7.4 Treble Corner Frequency (TrebFc[1:0]) ................................................................................ 77
9.7.5 Bass Corner Frequency (BassFc[1:0]) ................................................................................. 77
9.7.6 Tone Control Enable (EnToneCtrl) ....................................................................................... 77
9.8.1 Treble Gain Level (Treb[3:0]) ................................................................................................ 78
9.8.2 Bass Gain Level (Bass[3:0]) ................................................................................................. 78
9.9.1 Freeze Controls (Freeze) ...................................................................................................... 78
9.9.2 Hi-Z PWM_SIG Outputs (HiZPSig) ....................................................................................... 79
9.9.3 Bass Cross-Over Frequency (BassMgr[2:0]) ........................................................................ 79
9.9.4 Enable Channel B Parametric EQ (EnChBPEq) ................................................................... 79
9.9.5 Enable Channel A Parametric EQ (EnChAPEq) ................................................................... 79
9.10.1 Soft Ramp and Zero Cross Control (SZCMode[1:0]) .......................................................... 80
9.10.2 Enable 50% Duty Cycle for Mute Condition (Mute50/50) ................................................... 80
9.10.3 Auto-Mute (AutoMute) ........................................................................................................ 80
9.10.4 Enable 2-Way Crossover (En2Way) ................................................................................... 81
9.10.5 2-Way Cross-Over Frequency (2WayFreq[2:0]) ................................................................. 81
9.11.1 Channel A and Channel B Low-Pass Sensitivity Adjust (LowPass[3:0]) ............................ 81
9.11.2 Channel A and Channel B High-Pass Sensitivity Adjust (HighPass[3:0]) ........................... 82
9.12.1 Master Volume Control (MVol[7:0]) .................................................................................... 82
9.13.1 Channel X Volume Control (ChXVol[7:0]) ........................................................................... 83
9.14.1 Sub Channel Volume Control (SubVol[7:0]) ....................................................................... 83
9.15.1 ADC Invert Signal Polarity (InvADC) .................................................................................. 84
9.15.2 Invert Channel PWM Signal Polarity (InvChX) ................................................................... 84
9.15.3 Invert Sub PWM Signal Polarity (InvSub) ........................................................................... 84
9.15.4 ADC Channel Mute (MuteADC) .......................................................................................... 84
9.15.5 Independent Channel A & B Mute (MuteChX) .................................................................... 84
9.15.6 Sub Channel Mute (MuteSub) ............................................................................................ 85
9.16.1 Maximum Threshold (Max[2:0]) .......................................................................................... 85
9.16.2 Minimum Threshold (Min[2:0]) ............................................................................................ 85
9.16.3 Peak Signal Limit All Channels (LimitAll) ............................................................................ 86
9.16.4 Peak Detect and Limiter Enable (EnLimiter) ....................................................................... 86
9.17.1 Limiter Release Rate (RRate[5:0]) ...................................................................................... 87
9.18.1 Enable Thermal Limiter (EnThLim) ..................................................................................... 87
9.18.2 Limiter Attack Rate (ARate[5:0]) ......................................................................................... 87
CS4525
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