Si4706-C30
HIGH-PERFORMANCE FM RDS/RBDS RECEIVER
Note: The Si4706-C30 requires a patch for production operation. See s...
Si4706-C30
HIGH-PERFORMANCE FM RDS/RBDS RECEIVER
Note: The Si4706-C30 requires a patch for production operation. See section “11. Additional Reference Resources”
Features
Worldwide FM band support (76–108 MHz)
Advanced patented RDS/RBDS decoding engine
Outstanding RDS sensitivity Leading RDS synchronization
metrics Highly reliable RDS decoder RDS reception with FM mono
broadcast Received signal quality indicators On-chip tuned resonance for
embedded antenna support FM multi-path 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 Programmable reference clock 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 In-car navigation systems
Dedicated data receiver
Personal navigation devices (PND)
GPS-enabled handsets and portable devices
Description
The high-performance Si4706-C30 FM RDS receiver provides the most advanced and flexible audio and RDS data processing 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
Half-wavelength antenna FMI Emb...
