CS4525 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS4525' PDF : 91 Pages View PDF
CS4525
Analog
Audio
Inputs
Analog
Monitor
Output
+3.3 to +5 V
10 µF 0.1 µF
470 µF 0.1 µF
0.1 µF
0.1 µF
0.1 µF 470 µF
+10.5 V to +18 V
Analog
Audio
Switch
12
VD
19 AINL
20 AINR
25
30
31
36
VP
VP
VP
VP
RAMP_CAP 35
CS4525
OUT1 35
OUT2 32
0.033 µF
Output
Filter
Audio
Processor
5 SCLK
4 LRCK
6 SDIN
OUT3 29
OUT4 26
Output
Filter
Clock
18.432 MHz
VD
Micro-
Controller
10 µF 0.1 µF
46 SYS_CLK
1 CLK_FREQ0
2 CLK_FREQ1
41 TWR
42 ERRUVTE
43 ERROC
44 EN_TFB
45 I²S/LJ
3 ADC/SP
7 MUTE
8 RST
47 TSTO
48 TSTI
11 VD_REG
PWM_SIG1 40
PWM_SIG2 39
Line
Output
- or -
Headphone
Output
LVD 9
OCREF 21
22 kΩ
20 kΩ
VD or GND
FILT+ 15
VA_REG 13
AGND 14
AFILTA 17
AFILTB 18
VQ 16
0.1 µF 10 µF
10 µF
150 pF 150 pF 1 µF
DGND
10
PGND PGND PGND PGND PGND PGND PGND PGND
22 23 27 28 33 34 37 38
Figure 2. Typical Connection Diagram - Hardware Mode
14
DS726A1
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