CS4525-CNZ Cirrus Logic Inc, CS4525-CNZ Datasheet - Page 66

• 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

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8. REGISTER QUICK REFERENCE
This table shows the register names and their associated default values.
Adr
0Ah
0Bh
0Ch
0Dh
0Eh
1Ah
1Bh
1Ch
1Dh
1Eh
01h Clock Config
02h Input Config
03h Aux Config
04h Output Cfg
05h Foldback Cfg
06h Mixer Config
07h Tone Config
08h Tone Control
09h EQ Config
0Fh
10h
12h
13h
14h
15h
16h
17h
18h
19h
1Fh
20h
21h
22h
23h
24h
11h
BiQuad 1
A1 Coeff
BiQuad 1
A2 Coeff
BiQuad 1
B0 Coeff
BiQuad 1
B1 Coeff
BiQuad 1
B2 Coeff
BiQuad 2
A1 Coeff
BiQuad 2
A2 Coeff
BiQuad 2
B0 Coeff
BiQuad 2
B1 Coeff
Name
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OutputCfg1 OutputCfg0 PWMDSel1 PWMDSel0 OutputDly3 OutputDly2 OutputDly1 OutputDly0
EnAuxPort DlyPortCfg1 DlyPortCfg0
PreScale2
EnSysClk
SelectVP
DeEmph
ADC/SP
Treble3
Freeze
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB-8
LSB+7
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
7
1
0
0
0
1
0
0
1
0
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PreScale1
DivSysClk
EnAnHPF
Loudness
EnTherm
HiZPSig
Treble2
6
0
1
0
0
0
0
0
0
0
PreScale0
EnDigHPF
BassMgr2
Reserved
ClkFreq1
LockAdj
Treble1
5
0
0
0
0
0
0
0
0
0
AttackDly1
BassMgr1
AuxI²S/LJ
Reserved
ClkFreq0
SPRate1
TrebFc1
Treble0
4
1
0
0
0
0
0
0
0
x
HP/MutePol
RChDSel1
AttackDly0
BassMgr0
RChMix1
SPRate0
TrebFc0
Bass3
3
0
0
0
1
0
0
1
0
x
RChDSel0
Reserved
RChMix0
HP/Mute
BassFc1
EnFloor
Bass2
DIF2
2
0
0
1
0
0
0
0
0
0
EnChBPEq EnChAPEq
PhaseShift
LChDSel1
RmpSpd1
LChMix1
BassFc0
Bass1
DIF1
1
0
0
0
0
1
0
1
0
0
CS4525
DS726PP2
EnToneCtrl
LChDSel0
RmpSpd0
FreqShift
LChMix0
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
MSB-7
LSB+8
Bass0
DIF0
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
0
0
0
0
0
1
0
0
0
0