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

• 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

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
LRCK
SYS_CLK
CLK_FREQ0
CLK_FREQ1
TWR
ERRUVTE
ERROC
EN_TFB
I²S/LJ
ADC/SP
RST
TSTO
TSTI
SCLK
SDIN
MUTE
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
DS726PP2
10 µF
1 µF
VD or GND