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Si4831-B30 Datasheet BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER

Manufacturer: Silicon Laboratories

General Description

 Automatic frequency control (AFC)  Integrated LDO regulator  2.0 to 3.6 V supply voltage  Wide range of ferrite loop sticks and air loop antennas supported  24-pin SSOP  RoHS-compliant  Supports station and stereo LED indicators  Direct volume control  Bass and treble tone control  Modules  Clock radios  Mini HiFi  Entertainment systems The Si4831/35-B30 is the 2nd generation mechanical-tuned digital CMOS AM/FM/SW radio receiver IC that integrates the complete receiver function from antenna input to audio output.

Like other successful audio products from Silicon Labs, Si4831/35-B30 offers unmatched integration and PCB space savings with minimum external components and a small board area.

The Si4831/35-B30 requires a simple application circuit and removes any requirements for manually tuning components during the manufacturing process.

Overview

Si4831/35-B30 BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER.

Key Features

  • Worldwide FM band support (64.
  • 109 MHz).
  • Worldwide AM band support (504.
  • 1750 kHz).
  • SW band support (Si4835 only) (5.6.
  • 22 MHz).
  • Excellent real-world performance.
  • EN55020-compliant.
  • No manual alignment necessary.
  • Flexible band selections.