Si4796x Automotive Dual Receivers

 

High-performance Automotive Dual AM/FM Radio Receiver and HD-Radio™/DAB/DAB+/DMB/DRM Tuner, automotive qualified AEC-Q100.

 

Features

  • Dual worldwide FM band support (64–108 MHz)
  • Dual worldwide AM band support (520– 1710 kHz)
  • Dual LW band support (144–288 kHz)
  • Dual SW band support (2.3–30 MHz)
  • Dual DAB/DAB+/DMB support (Si47962 only) (168–240 MHz)
  • NOAA Weather Band support
  • On-chip RDS/RDBS
  • 1.8 V or 3.3 V digital IO power supplies
  • 3.3 V analog power supply and 1.8 V digital power supply
  • QFN 56-pin, 8x8x0.85 mm
  • Pb-free/RoHS compliant
  • AEC-Q100 qualified (A-grade devices)

AM/FM

  • Comprehensive AM/FM signal processing firmware
  • Integrated active AM/FM buffers for background/data tuners
  • Analog FM phase diversity with two tuners

DRM30/DRM+ (Si47962 and Si47967)

  • Digital I/Q interface to DRM processor
  • Fully integrated AGCDRM detect

Dual DAB/DAB+/DMB (Si47962 only)

  • Digital I/Q interface to DAB/DAB+/DMB processor
  • DAB/DAB+/DMB MRC with two tuners
  • Integrated active Band III buffers for background/data tuners

HD Radio (Si47961 and Si47962)

  • Digital I/Q interface to HD RadioProcessor
  • HD Radio MRC with two tuners

Si4796x Product Matrix

Devices
Part Number Data Short FM FM Diversity AM SW LW WB RDS DRM30/DRM+ HD Radio DAB/DAB+
Si47961
Yes Yes Yes Yes Yes Yes Yes No Yes No
Si47962
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Si47967
Yes Yes Yes Yes Yes No Yes Yes No No
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