Automotive

DSP-based AM/FM Receiver with optional support of HD Radio & DRM

TEF664x is a highly efficient low-IF radio tuner family with optional HD-Radio & DRM support ideal for Aftermarket & OEM Car Radios. The RFCMOS-based digital chip integrates a tuner with radio DSP-based processing into a single chip, and is designed for car radio manufacturers looking for a simple, cost-effective solution with best-in-class audio reception.

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Key features and benefits

  • All in one AM/FM digital receiver including tuner and software defined radio processing
  • Leading tuner technology and software algorithms for highest reception performance
  • Tuner integration by RFCMOS technology for improved system costs and easy application
  • Optional support of HD Radio and DRM(+) via Co-processor SAF356x
  • Flexible configuration with various versions
  • Applicable as background / data receiver for automotive radio applications
  • Qualified in accordance with AEC-Q100

Key applications

  • Aftermarket Car Radio
  • Automotive Car Radios (OEM)
  • Consumer Radios

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Descriptive summary

The TEF664x family completes NXP's leading one-chip tuner family portfolio, offering scalability and simplicity in a single generic platform. The AM/FM receiver for single tuner radio applications includes the tuner & the DSP based processing on one IC. The family is available in various drop-in compatible versions offering the ideal fit to customers' requirements. It enables more flexible configuration with existing components without sacrificing performance or reception quality.

The TEF664x also supports the usage of HD Radio and DRM via the Co-processor SAF356x for an enhanced consumer experience. The tuner integration via RFCMOS technology improves system costs & ensures an easy application. The leading tuner technology combined with the digital radio processing, result in the highest reception performance. The best-in-class multipath suppression algorithms block noises and distortions caused by echoes in the transmission path for consistent high quality sound.

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