MM1120 参数 Datasheet PDF下载

MITSUMI

2-Input 2-Output Video Switch MM1120

2-Input 2-Output Video Switch

Monolithic IC MM1120

Outline

This is a 2-input, 2-output 3-circuit high performance video switch IC for video/audio signal switching. It is

ideal for use in TV/BS switching.

Features

1.

2.

3.

4.

5.

6.

1 video signal circuit, 2 audio signal circuits

1 built-in 75Ω driver circuit

Current consumption

17mA typ.

Operating power supply voltage range

9~12V

Frequency response

10MHz (V

OUT

1), 7MHz (V

OUT

2)

Crosstalk

Video signal circuit : 60dB (at 4.43MHz)

Audio signal circuit : 80dB (at 1kHz)

Package

SSOP-16A (MM1120XF)

Applications

1. TV with built-in BS

Block Diagram

Control input truth table

SW1

L

L

H

H

SW2

L

H

L

H

OUT1

IN2

IN2

IN1

IN1

OUT1

IN2

IN2

IN2

IN1