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TEF6657HN - DSP-based radio tuner one-chip

Download the TEF6657HN datasheet PDF. This datasheet also covers the TEF665X variant, as both devices belong to the same dsp-based radio tuner one-chip family and are provided as variant models within a single manufacturer datasheet.

General Description

The TEF6657 and TEF6659 are single-chip radio ICs including an AM/FM radio tuner and software-defined radio signal processing.

These devices are the successors to the industry-proven TEF661X product range, with improved performance and feature set at lower system cost.

Key Features

  • Alignment free digital receiver including tuner and software-defined radio processing.
  • Command based high-level user interface combining high control flexibility with ease of control.
  • Read information with device and tuning status, reception quality and RDS data.
  • FM receiver with a tuning range of 65 MHz to 108 MHz covering Eastern Europe (OIRT), Japan, Europe and US bands.
  • AM receiver covering LW, MW and full SW.
  • Fully integrated tuning system with low phase noise.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TEF665X_NXP.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TEF665X DSP-based radio tuner one-chip Rev. 1 — 30 July 2013 Product short data sheet 1. General description The TEF6657 and TEF6659 are single-chip radio ICs including an AM/FM radio tuner and software-defined radio signal processing. These devices are the successors to the industry-proven TEF661X product range, with improved performance and feature set at lower system cost. Both devices are available in HVQFN packages occupying only smallest PCB real estate and are suitable for multi-layer PCBs. The radio receiver includes the FM/AM front-ends, tuning synthesizer, channel filtering, FM multipath improvement, demodulation, FM stereo decoding, weak signal processing, noise blanking, RDS and DARC support.