BH7634AS datasheet(3/12 Pages) ROHM

Part #	BH7634AS

Description	Audio / video switch for CANAL - Plus decoder

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Multimedia ICs

BH7634AS

•Pin descriptions

Pin No.

3

4

2

1

VTUNIN

DRVVCC

5

VEXTIN

6

GND

7

ADECIN

8

FSCOUT

9

AEXTIN

10

AUXCTL1

11

ATUNIN

12

AUXCTL2

13

SDA

14

SCL

15

ADECOUT

16

AVTROUT

17

AEXTOUT

18

AVTRIN

19

VCC

20

VDECOUT

21

VVPSOUT

22

VVTROUT

23

VEXTOUT

24

VVTRIN

DRVGND

VDECIN

Composite video signal input (sink chip clamp).

The driver power supply. Not internally connected to VCC (pin 19).

The driver ground. Not internally connected to the ground (pin 6).

Pin name

Composite video signal input (sink chip clamp).

Ground

Audio signal input.

Outputs one of three values (11.8V, 5.9V or 0.2V) as controlled by the I2C BUS.

Audio signal input.

Open collector. Normally pulled up to roughly 10k.

Audio signal output.

Open collector. Normally pulled up to roughly 10k.

I2C BUS Serial Data input.

I2C BUS Serial Clock input.

Audio output.

Audio input.

Power supply.

Composite video signal output.

Composite video signal input (sink chip clamp).

Function

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Similar Description - BH7634AS

Manufacturer	Part #	Datasheet	Description
Rohm	BA7632AF	63Kb / 5P	Video switch for CANAL-Plus decoder
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