Log In | Register Careers News 简体中文 繁體中文 日本語 Products Applications Support & Training Buy or Sample Silicon Labs > Products > Audio > FM Receivers FM Radio Receiver ICs The Si470x FM radio receiver family leverages digital integration and 100% CMOS process technology to deliver a completely integrated solution that requires only one external supply bypass capacitor and less than 10 mm2 of board space. Download the Audio Applications Guide FM Radio Receiver Products Part Number Description Si4702 FM Receiver Si4703 FM Receiver with RDS Si4704 FM Receiver, no external antenna required Si4705 FM Receiver with RDS, no external antenna required Si4708 FM Receiver, small footprint for portable devices Si4709 FM Receiver, small footprint and RDS for portable devices Watch Videos Snoop Dog and the Si476x Automotive Tuner Learn More Designing Wheel-Tuned, Digital-Display Radios With Next-Gen Radio ICs Learn more about designing wheel-tuned, digital display radios using next-gen radio ICs. Key Requirements for Multi-Tuner Automotive Radio Designs Car radio developers must now consider a wide range of performance requirements and new technologies in their designs. Improving Performance and Reliability in Class D Audio Amplifier Design Explore how to improve the performance and reliability in high power Class D audio applications. High-End Consumer Audio Design Considerations Learn the key requirements and performance considerations for high-end audio equipment. Find Products Fast Parametric Search Cross-Reference Search Get Support & Tools Development Tools Documentation Training & Resources Need Help? Contact Support Contact Sales Distributors Representatives Quality Quality Standards Environmental Data Part Number Search Support Contact Tech Support Community Support Knowledge Base Training & Resources Privacy & Terms Investor Relations Cookies About Us Site Feedback Site Map Copyright © 2021 Silicon Laboratories Inc. All Rights Reserved.