Si463x Single-chip AM/FM/HD/DAB/DAB+ Digital Radio Receivers with RDS

 

The Si463x single-chip digital receiver is a family of 100% CMOS digital radio broadcast receiver ICs from Silicon Labs. The Si463x family provides revolutionary advances in size, power consumption, and performance to enable high-volume, cost-sensitive multimedia products to incorporate digital broadcast features. The family offers all-in-one, ultra-low power, multi-band digital broadcast receivers to support global analog and digital radio standards including AM, SW, LW, FM, FM RDS, HD, DAB, DAB+, and DMB. The Si463x digital radio receivers are the most cost-effective single-chip digital radio receivers available in the market supporting worldwide radio reception and certified for AM/FM HD Radio targeting automotive aftermarket.

 

Features

  • Worldwide FM band support (76–108 MHz)
  • Worldwide AM band support (520-1710 kHz)
  • LW band support (144–288 kHz)
  • SW band support (2.3–30 MHz)
  • DAB, DAB+ Band III support (168–240 MHz)
  • Advanced RDS/RBDS decoding engine
  • AM/FM HD Radio™ support
  • Integrated HD blend
  • OFDM channel demodulator
    • Simultaneous decoding of up to 4 service components
    • Seamless dynamic multiplex reconfiguration
  • Integrated SRAM supporting time and frequency de-interleaving
  • Advanced seek functionality
  • Advanced audio DSP processing

Si463x Product Matrix

Devices
Part Number Data Sheet Description Audio FM AM SW LW WB RDS HD Radio DAB/DAB+ FM Equalizer FM Diversity Audio System
Si4630
Radio Receiver Yes Yes Yes No No No Yes Yes No Yes No No
Si4631
Dgtl Radio Receiver w RDS Yes Yes Yes Yes Yes No Yes Yes No Yes No No
Si4632
Dgtl Radio Receiver w RDS Yes Yes Yes No No No Yes No Yes Yes No No
Si4633
Dgtl Radio Receiver w RDS Yes Yes Yes Yes Yes No Yes No Yes Yes No No
Si4634
Dgtl Radio Receiver w RDS Yes Yes Yes No No No Yes Yes Yes No No No
Si4635
Dgtl Radio Receiver w RDS Yes Yes Yes Yes Yes No Yes Yes Yes Yes No No
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