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TDA7705 Datasheet Highly Integrated Tuner

Manufacturer: STMicroelectronics

Overview: TDA7705 Highly integrated tuner for AM/FM car radio.

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.

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-.

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