CS4525_08 Datasheet, PDF (13/98 Pages) Cirrus Logic – 30 W Digital Audio Amplifier with Integrated ADC

3. TYPICAL CONNECTION DIAGRAMS
+3.3 or +5 V
10 µF 0.1 µF
470 µF 0.1 µF
0.1 µF
0.1 µF
0.1 µF 470 µF
CS4525
+8 V to +18 V
Analog
Audio
Inputs
Analog
Monitor
Output
Analog
Audio
Switch
Crystal
24.576 MHz
MPEG
Audio
Processor
- or -
HDMI
Receiver
Lip-Synch
Delay
NJU26902
12
25
30
31
36
VD
VP
VP
VP
VP
19 AINL
20 AINR
RAMP_CAP 35
OUT1 35
OUT2 32
48 XTI
47 XTO
CS4525
46 SYS_CLK
5 SCLK
4 LRCK
6 SDIN
7 HP_DETECT/MUTE
43 AUX_SDOUT
45 AUX_LRCK/AD0
44 AUX_SCLK
41 DLY_SDOUT
42 DLY_SDIN
OUT3 29
OUT4 26
PWM_SIG1 40
PWM_SIG2 39
LVD 9
+2.5V
10 µF 0.1 µF
11 VD_REG
VD
OCREF 21
FILT+ 15
VA_REG 13
AGND 14
Micro-
Controller
2 SCL
3 SDA
1 INT
8 RST
AFILTA 17
AFILTB 18
VQ 16
*Note: Resistors are required for I²C control port
operation.
†_{Note: On release of RST, AD0 is read as input on the}
AUX_LRCK line.
DGND
10
PGND PGND PGND PGND PGND PGND PGND PGND
22 23 27 28 33 34 37 38
Output
Filter
Output
Filter
Line
Output
- or -
Headphone
Output
16.2 kΩ
VD or GND
0.1 µF 10 µF
10 µF
150 pF 150 pF 1 µF
Figure 1. Typical Connection Diagram - Software Mode
DS726PP3
13