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Unisonic Technologies - LINEAR INTEGRATED CIRCUIT

Numéro de référence TA7678
Description LINEAR INTEGRATED CIRCUIT
Fabricant Unisonic Technologies 
Logo Unisonic Technologies 





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TA7678 fiche technique
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
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
1

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