Si4794x Automotive RF-to-IQ Tuners

Si4794x devices are high-performance automotive dual DAB/DAB+/DMB tuners with the smallest external bill of materials. The Si4794x devices set a new standard for automotive broadcast reception. The Si4794x devices are pin/package and API compatible with Si4795x and Si4796x device families, thus, enabling radio suppliers to scale designs from Low-end to High-end, covering all product segments.

Package as small as
8x8 mm
Tuner
RF-to-IQ

Si4794x Common Specs

  • Dual DAB/DAB+/DMB support (170–240 MHz) (Si47942 only)
  • Frequency synthesizer with fully integrated PLL-VCO
  • Integrated clock oscillator
  • 1.8 V or 3.3 V digital IO power supplies
  • 3.3 V analog power supply and 1.8 V digital power supply
  • 56-pin QFN, 8 mm x 8 mm x 0.85 mm
  • Pb-free/RoHS compliant
  • AEQ-Q100 qualified
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Part Number AM/FM HD Radio DAB/DAB+ DRM WB Audio DAC

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