CS4525-CNZR Cirrus Logic Inc, CS4525-CNZR Datasheet - Page 13

• 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
3. TYPICAL CONNECTION DIAGRAMS
†
*Note: Resistors are required for I²C control port
Note: On release of RST, AD0 is read as input on the
Monitor
Analog
Analog
Output
Inputs
Audio
operation.
AUX_LRCK line.
VD
NJU26902
Lip-Synch
Processor
Controller
24.576 MHz
Receiver
+3.3 or +5 V
Analog
Crystal
Switch
Micro-
Audio
MPEG
Delay
Audio
HDMI
- or -
10 µF
Figure 1. Typical Connection Diagram - Software Mode
+2.5V
0.1 µF
10 µF
0.1 µF
19
20
48
47
46
43
45
44
41
42
11
5
4
6
7
2
3
1
8
AINL
AINR
XTI
XTO
SYS_CLK
AUX_SDOUT
AUX_LRCK/AD0
AUX_SCLK
DLY_SDOUT
DLY_SDIN
VD_REG
SCL
SDA
INT
RST
SCLK
LRCK
SDIN
HP_DETECT/MUTE
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
PWM_SIG1
PWM_SIG2
VA_REG
OCREF
AFILTA
AFILTB
36
38
AGND
OUT1
OUT2
OUT3
OUT4
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
Headphone
10 µF
1 µF
Output
Output
VD or GND
- or -
Line
13