(PDF) TA7678 Datasheet - LINEAR INTEGRATED CIRCUIT

Número de pieza	TA7678
Descripción	LINEAR INTEGRATED CIRCUIT
Fabricantes	Unisonic Technologies
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No Preview Available ! 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 1 page TA7678 LINEAR INTEGRATED CIRCUIT 2. AC TESTS CIRCUIT 3. VIDEO FREQUENCY RESPONSE & SIF OUTPUT VOLTAGE TEST CIRCUIT 4. INTER MODULATION TEST CIRCUIT CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:[email protected] 5 5 Page

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PDF TA7678 Data sheet ( Hoja de datos )