Datasheet4U Logo Datasheet4U.com

TDA5637 Datasheet 9 V VHF/ hyperband and UHF mixers- oscillators for TV and VCR 3-band tuners

Manufacturer: NXP Semiconductors

Datasheet Details

Part number TDA5637
Manufacturer NXP Semiconductors
File Size 217.37 KB
Description 9 V VHF/ hyperband and UHF mixers- oscillators for TV and VCR 3-band tuners
Datasheet download datasheet TDA5637 Datasheet

General Description

The TDA5636 and TDA5637 are monolithic integrated circuits that perform the mixer/oscillator functions for bands A, B and C in TV and VCR tuners.

These low-power mixer/oscillators require a power supply of 9 V and are available in a very small package.

The devices give the designer the capability to design an economical and physically small 3-band tuner.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA5636; TDA5637 9 V VHF, hyperband and UHF mixers- oscillators for TV and VCR 3-band tuners Product specification Supersedes data of 1995 Mar 21 File under Integrated Circuits, IC02 1996.

Key Features

  • Balanced mixer with a common emitter input for band A (single input).
  • 2-pin oscillator for bands A and B.
  • Balanced mixer with a common base input for bands B and C (balanced input).
  • 4-pin oscillator for band C.
  • Local oscillator buffer output for external prescaler.
  • SAW filter preamplifier with a low output impedance to drive a 75 Ω load.
  • Band gap voltage stabilizer for oscillator stability.
  • Electronic band switch.