TA7678 Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – LINEAR INTEGRATED CIRCUIT

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:[e-mail]