Datasheet4U Logo Datasheet4U.com

TDA5634T Datasheet 9 V UHF mixer/oscillator for TV and VCR tuners

Manufacturer: NXP Semiconductors

General Description

TDA5634T The TDA5634T is an integrated circuit that performs the UHF mixer/oscillator functions in TV and VCR tuners.

This low-power mixer/oscillator requires a power supply of 9 V and is available in a very small package.

The device gives the designer the capability to design an economical and physically small tuner.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA5634T 9 V UHF mixer/oscillator for TV and VCR tuners Product specification Supersedes data of 1995 Mar 21 File under Integrated Circuits, IC02 1996 Nov 7 Philips Semiconductors Product.

Key Features

  • Balanced mixer with a common base input.
  • 4-pin oscillator.
  • Local oscillator buffer output for external prescaler.
  • SAW filter preamplifier with a low output impedance to drive the SAW filter directly.
  • Band gap voltage stabilizer for oscillator stability.
  • External IF filter between the mixer output and the IF amplifier input.