SI47901A2GE1AMR

RF Receivers Overview

The SI47901A2GE1AMR is a high-performance automotive RF receiver manufactured by Skyworks Solutions Inc. It supports AM, FM, SW-LW, and RBDS/RDS modulation protocols across frequency ranges of 144kHz to 288kHz, 520kHz to 1.71MHz, 2.3MHz to 30MHz, and 64MHz to 108MHz. The device operates on 1.8V and 3.3V supplies, features I2C and SPI interfaces, and is housed in a 56-QFN (8x8) package.

RF Receivers Feature Summary

• Supports multiple broadcast standards including AM, FM, Shortwave, Longwave, and RDS/RBDS data services.
• Designed for automotive environments with AEC-Q100 qualification.
• Integrates digital signal processing capabilities within a compact surface-mount package.

RF Receivers Applications

• Automotive infotainment systems
• Vehicle telematics units
• Digital radio receivers

RF Receivers Procurement Notes

Verify the specific suffix 'AMR' indicates reel packaging when sourcing components. Confirm that the part meets AEC-Q100 automotive grade requirements for your target application. Ensure compatibility with the required supply voltages and interface protocols before integration into the design.

RF Receivers Selection Notes

Select this component for applications requiring broad frequency coverage from LW to FM bands. Consider the 56-QFN package size for PCB layout constraints. Verify that the host processor supports the necessary I2C or SPI communication protocols for control and data retrieval.

RF Receivers Part Context

This model belongs to the Si479xx series of high-performance automotive radio tuners. It is functionally similar to other variants like the SI47962A0GE1AM but may differ in specific feature sets or packaging options. It serves as a core component for modern vehicle audio reception.

RF Receivers Replacement Considerations

The SI47962A0GE1AM is listed as a similar alternative within the same product family. Verify pinout and feature compatibility before substitution. Other members of the Si479xx series may also serve as potential replacements depending on specific system requirements.