SI47920A2GE1AMR

RF Receivers Overview

The SI47920A2GE1AMR is a high-performance automotive RF receiver and HD Radio tuner manufactured by Skyworks Solutions Inc. It supports AM, FM, SW-LW bands with frequencies ranging from 144kHz to 30MHz and 64MHz to 108MHz. The device operates on 1.8V and 3.3V supplies, features I2C/SPI interfaces, and is housed in a 56-QFN (8x8) package. It is AEC-Q100 qualified for automotive use.

RF Receivers Feature Summary

• Integrated HD Radio tuner functionality
• Supports worldwide FM band reception
• Includes DRM30 coprocessor capabilities

RF Receivers Applications

• Automotive AM/FM radio systems
• HD Radio tuners
• DRM30 receivers

RF Receivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and tape/reel configuration. Confirm that the component meets current automotive qualification standards required for your specific application environment before finalizing procurement.

RF Receivers Selection Notes

Select this component for applications requiring integrated HD Radio tuning and broad frequency coverage including shortwave. Ensure the design accommodates the 56-QFN surface mount package and provides necessary I2C or SPI interface connections for system control.

RF Receivers Part Context

This part belongs to the Si479xx series of high-performance automotive radio receivers. It is designed to replace older discrete solutions by integrating tuning, demodulation, and audio processing into a single chip, simplifying PCB layout and reducing component count in modern vehicle infotainment systems.

RF Receivers Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the Si479xx family. Verify functional equivalence regarding supported bands and interface protocols when considering substitute part numbers.