Si461x Automotive Digital Radio Coprocessors

Si461x coprocessors are low power, high-performance AMHD/FMHD/DAB/DAB+ baseband coprocessors.

External RAM required:
None
Package as small as:
7x7 mm

Si461x Common Specs

  • DAB/DAB+ coprocessor (Si4614)
    • Transmission Modes I, II, III, IV detection and decoding
    • DAB/DAB+ audio decoder
    • PAD/XPAD outputs available
    • FIC decoder
    • Full support for data services
  • AM/FM HD Radio coprocessor (Si4617)
    • Complete on-chip HDC audio source decoder
    • FM HD1, HD2, HD3 multicast support
    • Station Information Service (SIS) support
    • Program Service Data (PSD)
    • Advanced Application Services (AAS) Payload for data applications
  • No external RAM required for channel decoding
  • Flash memory interface for application program load
  • On-chip crystal oscillator
  • Reference clock input
  • SPI, I2C control interfaces
  • 7x7 mm 48-pin QFN package
  • Pb-free/RoHS compliant
  • AEC-Q100 qualified
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Part Number HD Radio HD Radio Alignment DAB/DAB+

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