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TDA7705 - Highly integrated tuner

General Description

The TDA7705 highly integrated tuner (HIT) is a new generation of high performance tuners for carradio applications.

LQFP64 It contains mixers and IF amplifiers for AM and FM, fully integrated VCO and PLL synthesizer, IF-processing including adaptive bandwidth control, stereo decoder and RDS decoder on a single chip.

The utilization of digital signal processing results in numerous advantages against today's tuners: very low number of external components, very small space occupation and easy application, very high selectivity due to digital filters, high flexibility by software control and automatic alignment.

Overview

TDA7705 Highly integrated tuner for AM/FM car radio.

Key Features

  • Fully integrated VCO for world tuning.
  • High performance PLL for fast RDS system.
  • AM/FM mixers with high image rejection.
  • Integrated AM-LNA and AM-.