Si4706-D50

Si4706-D50 HIGH-PERFORMANCE FM AND RDS/RBDS RECEIVER Features  Worldwide FM band support (76–108 MHz)  Advanced patented RDS/RBDS decoding engine  Lowest power consumption  Outstanding RDS sensitivity, synchronization, and reliability  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  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 Description The Si4706-D50 FM/RDS/RDBS receiver provides 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. Functional Block Diagram Ordering Information: See page 28. Pin Assignments Si4706-GM (Top View) NC GPO1 GPO2/INT GPO3/DCLK DFS NC 1 20 19 18 17 16 FMI 2 15 DOUT RFGND 3 LPI 4 GND PAD 14 LOUT 13 ROUT RST 5 12 GND 6 7 8 9 10 11 VA SEN SCLK SDIO RCLK...