TA7678 データシートの表示（PDF） - Contek Microelectronics

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TA7678

VIDEO AND SOUND IF AMPLIFIER FOR MONOCHROME TV RECEIVERS

Contek Microelectronics 

TA7678

LINEAR INTEGRATED CIRCUIT

VIDEO AND SOUND IF AMPLIFIER

FOR MONOCHROME TV

RECEIVERS

DESCRIPTION

The Contek TA7678 is a monolithic integrated circuit designed

for the VIF and SIF stage in B/W television receivers. The

UTC TA7678 is used for forward AGC Type.

FEATURE

VIF STAGE

*High gain wide brand IF amplifier 50dB at 45MHz

*Gain reduction with excellent stability: 55dB at 45MHz

*Excellent DG/DP and S/N characteristics

SIF STAGE

*Excellent limiter characteristics

*Excellent AM Rejection

*Large undistorted audio output voltage with

quadrature

detector

BLOCK DIAGRAM

DIP-16

Contek

Contek Microelectronics Co.,Ltd.

1

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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