TDA7476 データシートの表示（PDF） - STMicroelectronics

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TDA7476

CAR RADIO DIAGNOSTIC PROCESSOR

STMicroelectronics 

TDA7476

BLOCK DIAGRAM & APPLICATION CIRCUIT

VS

R3

10KΩ

ST-BY

SW1

C3

10µF

W

R4

10KΩ

5V

REF

C1

10∝F

SDA

SCL

ADD

C2

100nF

2

3

I2C

4

12

5

DELAY

INTERFACE

11

10

VOLTAGE REGULATOR

14

&

13 TEST SIGNAL GENERATOR

CT

RCS

R5 51Ω

DIG-GND

1

24

23

CH5

22

21

CH4

20

19

CH3

18

17

CURRENT

FORCING

&

16

COMPARATORS 15

6

CH2

CH1

RSENS1

7

8

RSENS2

9

D96AU499A

OUT

AUX1

IN

IN

AUX2

OUT

PIN FUNCTION

N°

Pin

1

GND

2

SDA

3

SCL

4

ADD

5

W

6

AUX1 OUT

7

AUX1 IN

8

AUX2 IN

9

AUX2 OUT

10

5V

11

ST-BY

12

VS

13

CSR

14

T-CAP

15/16 CH1+/CH1-

17/18 CH2-/CH2+

19/20 CH3+/CH3-

21/22 CH4-/CH4+

23/24 CH5+/CH5-

Ground

Dta line

Clock line

Address select

Warning

AUX1 output

AUX1 input

AUX2 input

AUX2 output

5V-Regulator

Stand-by

Supply Voltage

Current setting resistor

Timing capacitor

Audio output - Channel 1

Audio output - Channel 2

Audio output - Channel 3

Audio output - Channel 4

Audio output - Channel 5

Description

2/19

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