CS4525-CNZR Cirrus Logic Inc, CS4525-CNZR Datasheet - Page 14

• 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

14
Monitor
Analog
Analog
Output
Inputs
Audio
VD
Processor
24.576 MHz
Controller
+3.3 or +5 V
Analog
Switch
Audio
Micro-
Audio
Clock
10 µF
Figure 2. Typical Connection Diagram - Hardware Mode
0.1 µF
10 µF
0.1 µF
19
20
46
41
42
43
44
45
47
48
11
5
4
6
1
2
3
7
8
AINL
AINR
SCLK
LRCK
SDIN
SYS_CLK
CLK_FREQ0
CLK_FREQ1
TWR
ERRUVTE
ERROC
EN_TFB
I²S/LJ
ADC/SP
MUTE
RST
TSTO
TSTI
VD_REG
10
12
22
470 µF
23
25
CS4525
27
0.1 µF
28
30
0.1 µF
33
34
31
0.1 µF
37
RAMP_CAP
VA_REG
OCREF
AFILTA
AFILTB
36
38
AGND
OUT1
OUT2
OUT3
OUT4
TSTO
TSTO
FILT+
LVD
VQ
0.1 µF
35
35
32
29
26
40
39
21
15
13
14
17
18
16
9
470 µF
0.1 µF
150 pF
16.2 kΩ
Output
Output
Filter
Filter
10 µF
150 pF
+8 V to +18 V
CS4525
DS726PP3
10 µF
1 µF
VD or GND