Description
   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 Skyworks, Si4831/35-B30 offers unmatched integration and PCB space savings with minimum external components and a small board area. 

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
◾ 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

APPLICATIONs
◾ Table and portable radios
◾ Stereos
◾ Mini/micro systems
◾ CD/DVD players
◾ Boom boxes
◾ Modules
◾ Clock radios
◾ Mini HiFi
◾ Entertainment systems