Description
   The Si4708/09 is the worlds smallest FM broadcast receiver, integrating the complete tuner function from antenna input to stereo audio output with RDS (Si4709).

FEATUREs
◾Worldwide FM band support
   (76–108 MHz)
◾Digital low-IF receiver
◾Frequency synthesizer with
   integrated VCO
◾Adjustable seek tuning
◾Automatic frequency control
   (AFC)
◾Automatic gain control (AGC)
◾Excellent overload immunity
◾Signal strength measurement
◾Programmable de-emphasis
   (50/75 µs)
◾Adaptive noise suppression
◾Adjustable soft mute
◾Volume control
◾Line-level analog output
◾32.768 kHz reference clock
◾2-wire and 3-wire control
   interface
◾2.7 to 5.5 VD supply voltage
◾2.7 to 5.5 VA supply voltage
◾Integrated LDO regulator allows
   direct connection to battery
◾2.5 x 2.5 mm 16-pin QFN
   package
   • Pb-free/RoHS compliant
◾RDS/RBDS Processor (Si4709)

APPLICATIONs
◾Cellular handsets
◾MP3 players
◾Portable radios
◾Portable navigation
◾Consumer electronics
◾Mobile Internet
   devices
◾USB FM radio
◾PDAs
◾Notebook PCs
◾Net PCs