SI47912A2GE1AMR

RF Receivers Overview

The SI47912A2GE1AMR is a high-performance automotive AM/FM radio receiver manufactured by Skyworks Solutions Inc. It supports multiple frequency bands including LW, MW, SW, FM, and HD Radio. The device integrates an analog-to-digital converter and digital signal processing for superior audio quality. It operates with supply voltages of 1.8V and 3.3V. The component utilizes I2C and SPI interfaces for system control. It is housed in a compact 56-QFN package suitable for surface mount applications.

RF Receivers Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• Integrated AM/FM reception with HD Radio capability
• Supports multiple modulation protocols including RBDS/RDS

RF Receivers Applications

• In-vehicle infotainment systems
• Automotive navigation units
• Car stereo receivers

RF Receivers Procurement Notes

Verify the specific suffix 'AMR' indicates reel packaging when sourcing from distributors. Confirm that the part meets current AEC-Q100 qualification requirements for your target automotive application. Ensure compatibility with existing I2C or SPI bus configurations in the host design before finalizing procurement.

RF Receivers Selection Notes

Select this component for designs requiring integrated AM, FM, and HD Radio reception in automotive environments. Consider the 56-QFN package size for PCB layout constraints. Verify power supply requirements align with the 1.8V and 3.3V specifications. Evaluate thermal performance within the vehicle cabin operating range.

RF Receivers Part Context

This receiver belongs to the Si479xx series of automotive radio solutions. It complements other Skyworks RF components by providing complete tuning and demodulation capabilities. The series is designed to replace discrete tuner solutions with a single-chip approach.

RF Receivers Replacement Considerations

Check Skyworks documentation for direct pin-to-pin replacements within the Si479xx family. Verify if alternative suffixes offer different packaging options without changing electrical characteristics.