CS4525 datasheet(13/98 Pages) CIRRUS

13 / 98 page

DS726PP1

CS4525

3. TYPICAL CONNECTION DIAGRAMS

+8 V to +18 V

470 µF

0.1 µF

470 µF

RAMP_CAP

0.1 µF

10 µF

+3.3 or +5 V

Analog

Audio

Inputs

AUX_SDOUT

Analog

Audio

Switch

AINR

AINL

*Note: Resistors are required for I²C control port

operation.

OUT1

OUT2

Output

Filter

OUT3

OUT4

Output

Filter

PWM_SIG2 39

PWM_SIG1

Line

Output

- or -

Headphone

Output

Analog

Monitor

Output

Crystal

24.576 MHz

XTI

XTO

MPEG

Audio

Processor

- or -

HDMI

Receiver

SDIN

LRCK

SCLK

SYS_CLK

HP_DETECT/MUTE

Lip-Synch

Delay

NJU26902

+2.5V

VD_REG

0.1 µF

10 µF

AUX_SCLK

DLY_SDOUT

DLY_SDIN

AUX_LRCK/AD0

Micro-

Controller

RST

INT

SDA

SCL

AGND 14

VA_REG 13

AFILTA 17

AFILTB 18

FILT+ 15

VQ 16

0.1 µF

10 µF

150 pF

10 µF

1 µF

LVD 9

VD or GND

OCREF 21

16.2 k

Note: On release of RST, AD0 is read as input on the

AUX_LRCK line.

†

Figure 1. Typical Connection Diagram - Software Mode

CS4525

CS4525 Datenblatt(PDF) 13 Page - Cirrus Logic

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