SI47912A2GE1GMR

RF Receivers Overview

The SI47912A2GE1GMR is a high-performance automotive AM/FM radio receiver integrated circuit manufactured by Skyworks Solutions Inc. It supports frequency ranges of 144kHz to 288kHz, 520kHz to 1.71MHz, 2.3MHz to 30MHz, 64MHz to 108MHz, and 168MHz to 240MHz. The device utilizes I2C and SPI data interfaces for control. It is housed in an 84-QFN (12x12) surface-mount package designed for robust automotive applications.

RF Receivers Feature Summary

• Supports multiple broadcast bands including AM, FM, SW-LW, RBDS/RDS, and additional VHF ranges
• Designed specifically for high-performance automotive audio environments
• Integrates digital control interfaces for system flexibility

RF Receivers Applications

• Automotive infotainment systems
• Car radio tuners
• Vehicle audio receivers

RF Receivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required automotive grade specifications. Check for recent product change notifications regarding assembly sites or material changes. Ensure compatibility with existing board layouts and thermal requirements before procurement.

RF Receivers Selection Notes

Select this component for designs requiring comprehensive multi-band reception within a compact automotive form factor. Evaluate the 84-QFN package dimensions against PCB space constraints. Consider the I2C/SPI interface compatibility with the host microcontroller. Assess thermal management needs given the surface-mount configuration and operating temperature range.

RF Receivers Part Context

This part belongs to Skyworks' portfolio of automotive-grade RF receivers. It complements other models like the SI47962 series, offering specialized tuning capabilities for vehicle markets. The product line focuses on integrating complex radio functions into single-chip solutions to reduce bill-of-materials complexity.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if legacy variants within the same family offer pin-compatible alternatives.