SI47957A2GE1AM

RF Receivers Overview

The SI47957A2GE1AM is a high-performance automotive AM/FM radio receiver and DRM tuner manufactured by Skyworks Solutions Inc. It supports frequency ranges of 144kHz to 288kHz, 520kHz to 1.71MHz, 2.3MHz to 30MHz, and 64MHz to 108MHz. The device features I2C and SPI data interfaces and operates on 1.8V and 3.3V supply voltages. Packaged in a 56-QFN (8x8) surface-mount format, it holds AEC-Q100 qualification for automotive reliability.

RF Receivers Feature Summary

• Supports Digital Radio Mondiale (DRM) tuning capabilities alongside standard AM and FM reception
• Integrated single-chip solution for automotive audio systems with digital interface control
• Automotive-grade component certified under AEC-Q100 standards for harsh environment operation

RF Receivers Applications

• Automotive infotainment systems requiring multi-band radio reception
• Digital Radio Mondiale (DRM) broadcast receivers
• High-fidelity AM and FM car audio tuners

RF Receivers Procurement Notes

Verify current availability status as the component may be subject to discontinuation notices. Confirm that the specific suffix matches the required package and temperature grade. Ensure compatibility with existing system voltage levels and communication protocols before integration. Check for any recent product change notifications affecting manufacturing or sourcing.

RF Receivers Selection Notes

Select this component for applications requiring integrated DRM support within an automotive context. Compare against the SI47962 series for feature parity if DRM is not required. Verify that the 56-QFN footprint fits the target PCB layout constraints. Ensure the design accounts for the specific thermal requirements associated with the QFN package type.

RF Receivers Part Context

This part belongs to Skyworks' family of high-performance automotive radio receivers. It serves as a specialized variant designed to include Digital Radio Mondiale functionality. The component integrates RF front-end and baseband processing into a single compact package, reducing bill-of-materials complexity for modern vehicle audio architectures.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Skyworks resources for potential obsolescence management strategies or direct replacements.