SI47952A2GE1GMR

RF Receivers Overview

The SI47952A2GE1GMR is a high-performance automotive AM/FM radio receiver and HD Radio tuner manufactured by Skyworks Solutions Inc. It supports multiple frequency bands including Long Wave (144kHz ~ 288kHz), Medium Wave (520kHz ~ 1.71MHz), Short Wave (2.3MHz ~ 30MHz), FM (64MHz ~ 108MHz), and additional ranges up to 240MHz. The device integrates RBDS/RDS decoding capabilities and operates on supply voltages of 1.8V and 3.3V. It utilizes I2C or SPI interfaces for control and communication. The component is housed in a 56-VFQFN package with dimensions of 8x8 mm, designed for surface-mount installation.

RF Receivers Feature Summary

• Integrated support for HD Radio technology alongside traditional AM and FM reception
• Comprehensive band coverage including LW, MW, SW, and FM frequencies
• Built-in RBDS/RDS data decoding functionality
• Automotive-grade qualification compliant with AEC-Q100 standards

RF Receivers Applications

• Automotive infotainment systems requiring multi-band radio reception
• HD Radio enabled vehicle navigation and entertainment units
• Professional audio equipment needing robust AM/FM tuning
• Embedded radio modules for connected car platforms

RF Receivers Procurement Notes

Verify the specific suffix 'A2GE1GMR' against the official Skyworks datasheet to ensure correct pinout and feature set alignment. Confirm that the 56-QFN package dimensions match your PCB footprint requirements. Check current availability status as automotive components may have long lead times or obsolescence notices. Ensure compatibility with your system's 1.8V and 3.3V power rails before integration.

RF Receivers Selection Notes

Select this component when an automotive-grade solution supporting both legacy analog bands and digital HD Radio is required. It is suitable for designs needing integrated RDS decoding without external processors. Consider the 56-pin QFN package size constraints during layout. Verify that the I2C/SPI interface matches your microcontroller or SoC capabilities. This part is ideal for applications prioritizing signal integrity and regulatory compliance in vehicle environments.

RF Receivers Part Context

This receiver belongs to the Si479xx series from Skyworks Solutions, targeting the automotive sector. It complements other silicon solutions by providing a complete tuning and demodulation engine. The series is known for high sensitivity and low noise figure performance. It serves as a central component for modern vehicle audio architectures, replacing discrete tuner designs with a single-chip solution.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Skyworks Solutions directly for end-of-life notifications or recommended replacements within the Si479xx family.