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SI4703 FM TUNER EVALUATION BOARD


The VMA444 is a radio and RDS receiver combined with an efficient 150 mW audio amplifier. This module is ideal if you want to create your own clock radio or if you want to add FM functionality to your projects.

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

Options


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Due to constant product improvements the actual product appearance might differ from the shown images. Product images are for illustrative purposes only.

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