This is a breakout board for the Silicon Laboratories Si4703 FM tuner chip. Beyond being a simple FM radio, the Si4703 is also capable of detecting and processing both Radio Data Service (RDS) and Radio Broadcast Data Service (RBDS) information. (B.2)


JD3 
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Features

  • worldwide FM band support
  • digital low-IF receiver
  • automatic frequency control (AFC)
  • automatic gain control (AGC)
  • volume control
  • RDS/RBDS support
  • Arduino® library available
  • 150 mW amplifier stereo amplifier
  • level shifters 5 V -3.3V on board

Specifications

  • interface: I2C
  • power / logic level: 3.3 – 5 V
  • sensitivity: 1.7 µ emf
  • max. output power: 150 mW (8 Ohm)
  • default gain: 18 dB (8 x) (adjustable)
  • dimensions: 29 x 22 mm