CS4525-CNZR Cirrus Logic Inc, CS4525-CNZR Datasheet - Page 81

• Manufacturer Part Number: CS4525-CNZR
• Description: IC PWM Controller+power Stage
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r
• Type: Class Dr

Specifications of CS4525-CNZR

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• 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
• Package / Case: 48-QFN
• 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

DS726PP3
9.10.4 Enable 2-Way Crossover (En2Way)
9.10.5 2-Way Cross-Over Frequency (2WayFreq[2:0])
9.11
9.11.1 Channel A and Channel B Low-Pass Sensitivity Adjust (LowPass[3:0])
LowPass3
7
Channel A & B: 2-Way Sensitivity Control (Address 56h)
Default = 0
Function:
Enables the 2-way crossover filters for channel 1 and channel 2.
Default = 000
Function:
Selects the cross-over frequency for the 2-Way Linkwitz-Riley filters.
Default = 0000
Function:
Controls the 2-way cross-over low-pass sensitivity adjustment. See
trol” on page 42
En2Way Setting
2WayFreq Setting
LowPass[3:0] Setting
0 ..........................................2-way crossover disabled.
1 ..........................................2-way crossover enabled.
000 ......................................Selects X-Over Freq 0 - Approximately 2.0 kHz
001 ......................................Selects X-Over Freq 1 - Approximately 2.2 kHz
010 ......................................Selects X-Over Freq 2 - Approximately 2.4 kHz
011.......................................Selects X-Over Freq 3 - Approximately 2.6 kHz
100 ......................................Selects X-Over Freq 4 - Approximately 2.8 kHz
101 ......................................Selects X-Over Freq 5 - Approximately 3.0 kHz
110.......................................Selects X-Over Freq 6 - Approximately 3.2 kHz
111 .......................................Selects X-Over Freq 7 - Approximately 3.4 kHz
0000 ....................................0.0 dB
0001 ....................................-0.5 dB
0010 ....................................-1.0 dB
1000 ....................................-4.0 dB
1110 .....................................-7.0 dB
1111 .....................................-7.5 dB
.....................................
.....................................
LowPass2
6
for more information.
LowPass1
2-Way Crossover State
2-Way Crossover Frequency
Sensitivity Compensation Level
5
LowPass0
4
HighPass3
3
HighPass2
“2-Way Crossover & Sensitivity Con-
2
HighPass1
1
HighPass0
CS4525
0
81