Si4835-B30

Si4831/35-B30 BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER 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 Applications  Table and portable radios  Stereos  Mini/micro systems  CD/DVD players  Boom boxes 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. The Si4831/35-B30 is a very simple product to design, manufacture, and support across multiple product lines. The receiver has very low power consumption, runs off two AAA batteries, and delivers the per...