Description
   The Si4704/05-D50 FM/RDS/RDBS receivers provide the highest performance and lowest power consumption available for portable devices today. The 100% CMOS IC integrates the complete FM and data receiver function from antenna to analog or digital audio and data out in a single 3 x 3 mm 20-pin QFN.

FEATUREs
◾ Worldwide FM band support
   (64–108 MHz)
◾ RDS/RBDS decoding engine
   (Si4705 only)
◾ Lowest power consumption
◾ Received signal quality indicators
◾ On-chip tuned resonance for
   embedded antenna support
◾ Multipath detection and mitigation
◾ FM Hi-cut control
◾ Advanced FM stereo-mono blend
◾ Advanced audio processing
◾ Not EN 55020 compliant*
◾ Automatic gain control (AGC)
◾ Integrated FM LNA
◾ Image-rejection mixer
◾ Frequency synthesizer with
   integrated VCO
◾ Low-IF direct conversion with no
   external ceramic filters
◾ 2.7 to 5.5 V supply voltage
◾ Dual 1.8 and 2.7 V power supplies
◾ Stereo audio out
◾ I2S Digital audio out
◾ 20-pin 3 x 3 mm QFN package
   • Pb-free/RoHS compliant

APPLICATIONs
◾ Cellular handsets
◾ Portable media devices
◾ Dedicated data receiver
◾ Personal navigation devices (PND)
◾ GPS-enabled handsets and portable
   devices