GL3812 datasheet(4/6 Pages) HYNIX

Part #	GL3812

Description	AUDIO/VIDEO SWITCH FOR TV, VCR

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Manufacturer	HYNIX [Hynix Semiconductor]

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GL3812

4

Pin Description

No.

Name

Explanation

No.

Name

Explanation

1

AUDIO-IN (

1

L )

Input of L-Ch Audio Signal

for Video (

1

V ).

13

MODE-IN (C1)

Input for Mode

Selection

2

AUDIO-IN (

2

L )

Input of L-Ch Audio Signal

for Video (

2

V ).

14

MODE-OUT (

3

V /H)

Output Voltage of this Pin

Becomes High State,

Only when

3

V is Selected

Else Low State

3

AUDIO-IN (

3

L )

Input of L-Ch Audio Signal

for Video (

3

V ).

4

AUDIO-IN (

1

R )

Input of R-Ch Audio Signal

for Video (

1

V ).

15

MODE-OUT (TV/L)

Output Voltage of this Pin

Becomes Low State, Only

when TV is selected.

Else High State.

5

AUDIO-IN (

2

R )

Input of R-Ch Audio Signal

for Video (

2

V ).

16

VIDEO-OUT

Output of Selected Video

Signal

6

AUDIO-IN (

3

R )

Input of R-Ch Audio Signal

for Video (

3

V ).

17

AUDIO-OUT(R)

Output of Selected R-CH

Audio Signal

7

VIDEO-IN (

1

V )

Input of V Video Signal.

18

AUDIO-OUT (L)

Output of Selected L-CH

Audio Signal

8

1

CC

V

Power Supply for Video

and Logic Block.

19

VIDEO-IN (TV)

Input of TV Video Signal

9

VIDEO-IN (

2

V )

Input of video Signal.

20

2

CC

V

Power Supply for Audio

Block

10

GND

21

AUDIO-IN (R-TV)

Input of R-CH Audio

Signal for Video (TV).

11

MODE-IN (C0)

Input for Mode Selection.

12

VIDEO-IN (

3

V )

Input of V Video Signal.

22

AUDIO-IN (L-TV)

Input of L-CH Audio

Signal for Video (TV).

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GL3812 Datasheet(PDF) 4 Page - Hynix Semiconductor

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