NJM2243(2004) 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2243
(Rev.:2004)

3-INPUT VIDEO SWITCH WITH 75Ω DRIVER

Japan Radio Corporation  

NJM2243

3-INPUT VIDEO SWITCH WITH 75Ω DRIVER

■ GENERAL DESCRIPTION

The NJM2243 is a three input integrated video switch witch selects one

video or audio signal from three input signals.

It contains driver circuit for 75Ω load and is able to connect to TV monitor.

Its operating supply voltage range is 9 to 12v and bandwidth is

10MHz.Crosstalk is 70dB (at 4.43MHZ).

■ FEATURES

• Operating Voltage

9 to 13V

• 3 input-1 Output

• Internal Driver Circuit for 75Ω Impedance

• Muting Function available

• Low power Dissipation

15mA

• Cross-talk

70dB (at 4.43MHz)

• Wide Frequency Range

10MHz

• Package Outline

DIP8, DMP8, SIP8

• Bipolar Technology

■ APPLICATION

• VCR Video Camera AV-TV Video Disc Player

■ PIN CONFIGURATION

■ PACKAGE OUTLINE

NJM2243D

NJM2243M

NJM2243L

■ BLOCK DIAGRAM

Pin Connection

NJM2243D

NJM2243M

NJM2243L

■ INPUT CONTROL SIGNAL-OUTPUT SIGNAL

SW1 SW2

OUTPUT SIGNAL

L

L

VIN1

H

L

VIN2

L/H

H

VIN3

Ver.2004-02-17

-1-

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