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TDA3853T Datasheet TV IF amplifier and demodulator

Manufacturer: NXP Semiconductors

General Description

Monolithic integrated circuit for vision IF signal processing in TV and VTR sets.

MAX.

6 − 100 − − 2.3 − − − − − 70 V UNIT mA µV mV dB V MHz dB dB dB dB °C ORDERING INFORMATION EXTENDED TYPE NUMBER TDA3853T Note 1.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA3853T TV IF amplifier and demodulator with TV-identification Preliminary specification File under Integrated Circuits, IC02 January 1992 Philips Semiconductors Preliminary specification.

Key Features

  • Suitable for standards B/G (I, M, N, DK), see Table 1.
  • Gain controlled 3-stage IF amplifier with typically 80 MHz bandwidth.
  • High performance synchronous demodulator for negative and positive video modulation; passive regeneration of the reference signal.
  • Peak-sync-related AGC.
  • AGC output voltage take over point adjustable.
  • High sensitive TV identification based on vertical pulse duty cycle recognition; IDENT output QUICK.