CS4525-CNZ Cirrus Logic Inc, CS4525-CNZ Datasheet - Page 82

• 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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9.11.2 Channel A and Channel B High-Pass Sensitivity Adjust (HighPass[3:0])
9.12
9.12.1 Master Volume Control (MVol[7:0])
MVol7
7
Master Volume Control (Address 57h)
Default = 0000
Function:
Controls the 2-way cross-over high-pass sensitivity adjustment. See
trol” on page 41
Default = 2Ah
Function:
Sets the gain/attenuation level of the master volume control. See
page 36
HighPass[3:0] Setting
MVol[7:0] Setting
0000 .................................... 0.0 dB
0001 .................................... -0.5 dB
0010 .................................... -1.0 dB
1000 .................................... -4.0 dB
1110 ..................................... -7.0 dB
1111 ..................................... -7.5 dB
0000 0000 ........................... +24 dB
0010 1010 ........................... +3 dB
0011 0000............................ 0.0 dB
0011 0001............................ -0.5 dB
0011 0010............................ -1.0 dB
1111 1110............................. -103.0 dB
1111 1111 ............................. Master Mute
.....................................
.....................................
MVol6
for more information.
............................
............................
............................
6
for more information.
MVol5
Sensitivity Compensation Level
Master Volume Setting
5
MVol4
4
MVol3
3
MVol2
“2-Way Crossover & Sensitivity Con-
2
“Volume and Muting Control” on
MVol1
1
CS4525
DS726PP2
MVol0
0