CRD4525 Просмотр технического описания (PDF) - Cirrus Logic

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производитель

CRD4525

30 W Digital TV Amplifier with Integrated ADC

Cirrus Logic 

3. TYPICAL CONNECTION DIAGRAMS

+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

CS4525

+10.5 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

+2.5V

10 µF 0.1 µF

VD

Micro-

Controller

*Note: Resistors are required for

I²C control port operation.

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

48 XTI

47 XTO

46 SYS_CLK

5 SCLK

4 LRCK

6 SDIN

7 HP_DETECT/MUTE

43 AUX_SDOUT

45 AUX_LRCK

44 AUX_SCLK

41 DLY_SDOUT

42 DLY_SDIN

11 VD_REG

OUT3 29

OUT4 26

PWM_SIG1 40

PWM_SIG2 39

LVD 9

OCREF 21

FILT+ 15

VA_REG 13

AGND 14

2 SCL

3 SDA

1 INT

8 RST

AFILTA 17

AFILTB 18

VQ 16

DGND

10

PGND PGND PGND PGND PGND PGND PGND PGND

22 23 27 28 33 34 37 38

Output

Filter

Line

Output

- or -

Headphone

Output

22 kΩ

20 kΩ

VD or GND

0.1 µF 10 µF

10 µF

150 pF 150 pF 1 µF

Figure 1. Typical Connection Diagram - Software Mode

DS726A1

13

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