KA2192 Ver la hoja de datos (PDF) - Samsung

Número de pieza

componentes Descripción

Fabricante

KA2192

4 IN PUT A/V SWITCH

Samsung 

KA2192

4 INPUT A/V SWITCH

OPERATING PRINCIPLE

ÀIn-output truth table of A/V switching IC for input switch conditions.

SW INPUT

SW1 SW2

L

L

H

L

H

H

L

H

L:0(V)

H:5(V)

DECODER OUT

A B CD

H L LL

L H LL

L L HL

L L LH

L:0.8(V)

H:2.1(V)

WOUND OUT

L-OUT R-OUT

EXT2 EXT2

EXT1 EXT1

TV

TV

SUPER SUPER

SOUND MUTE S/W

=HIGH[5]

:SOUND OFF

VIDEO OUT

V-OUT

EXT2

EXT1

TV

SUPER

TV

POLARITY

SW=H

AV= -1

GAIN SW

=H: 8dB

Y & C OUT

Y OUT C OUT

-

-

-

-

-

-

S-Y S-C

IF SW1(L)

SW2(H)

S-Y &S-C

OUT

CODE OUT

MODE OUT

2(V)

2(V)

0(V)

4(V)

FROM

EXT1,2:

2[V]

TV:0[V]

S-VHS:

4[V]

ÁSound mute switch

MUTEIN SOUND-OUT

L-OUT R-OUT

H [5V] OFF OFF

L [0V]

ON

ON

ÂGain switch

GAIN

6dB OR 8 dB

SWITCH

H [5V]

8dB

L [0V]

6dB

ÃTV polarity switch

TV

POLARITY

AV

SWITCH

H [VCC]

L [GND]

AV= -1

AV=1

Share Link: