Broadcast Audio Solutions
HIGHLY INTEGRATED AND EASY TO IMPLEMENT
SINGLE - CHIP SOLUTIONS
P R O D U C T D E S C R I P T I O N
Silicon Laboratories’ family of Si47xx broadcast audio solutions is the industry’s first to leverage digital integration and 100% CMOS, resulting in a completely integrated solution that requires only two external components and less than 15 mm² of board space. Offering unmatched integration, the Si47xx family enables FM transmission and AM, FM, shortwave, longwave and weather band radio reception in any device. Leveraging Silicon Labs’ proven digital low intermediate frequency
M O S T I N N O V A T I V E B R O A D C A S T S O L U T I O N S
•First AM/FM digital CMOS solution family
•First, and smallest, FM transceiver (receive and transmit)
•First to support small integrated antennas for FM receive and transmit
•World’s smallest FM receiver footprint
•First AM/FM IC with RDS
•First AM/FM IC with no manual alignment required
•First
•First footprint compatible family of broadcast audio products
•Highest level of integration
F E A T U R E S | Superior Sound |
• Worldwide FM band support
• Worldwide AM band
support
•Shortwave band support
•Longwave band support
•Weather band support, 1050 Hz warning tone detection
•Specific Area Message Encode (SAME) support
•Requires only 2 external components
•Advanced AM/FM seek tuning
•PCB trace/integrated antenna support for
FM receive and transmit
•Excellent receive overload immunity
•Adaptive noise suppression
•Programmable audio characteristics
•Digital stereo modulator/demodulator
•Programmable transmit level
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•Digital FM TX gain compression
•Digital audio interface
•Frequency synthesizer with integrated VCO
•Programmable reference clock
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A P P L I C A T I O N S
•Cellular handsets/hands free
•Portable media players and accessories
•Consumer electronics
•Navigation devices
•Satellite radios
•AM/FM portable and table radios