SI47961A0GE1AMR

RF Receivers Overview

The SI47961A0GE1AMR 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 integrates dual radio reception capabilities with an HD Radio tuner. It utilizes I2C and SPI data interfaces and operates on 1.8V and 3.3V supply voltages. The component is housed in a 56-QFN (8x8) package without included antenna connectors.

RF Receivers Feature Summary

• Integrates dual AM/FM radio reception and HD Radio tuning functionality within a single chip.
• Supports multiple broadcast standards including AM, FM, Shortwave, Longwave, and RDS/RBDS.
• Features industry-leading integration with minimal external bill of materials requirements.

RF Receivers Applications

• Automotive infotainment systems requiring integrated radio tuning
• HD Radio enabled vehicle audio receivers
• Multi-band automotive broadcast reception modules

RF Receivers Procurement Notes

Verify the specific suffix 'R' indicates reel packaging when sourcing. Confirm AEC-Q100 qualification status for automotive grade compliance. Ensure interface compatibility with host microcontrollers supporting I2C or SPI protocols. Check availability status as restricted supply may affect lead times.

RF Receivers Selection Notes

Select this model for applications requiring combined standard AM/FM and digital HD Radio processing. Consider the 56-QFN package size for PCB layout constraints. Verify power supply requirements align with system 1.8V and 3.3V rails. Evaluate thermal management needs for surface mount installation.

RF Receivers Part Context

This component belongs to the Si47961/62 series, recognized for high integration in automotive tuners. It serves as a direct replacement for discrete tuner solutions, reducing system complexity. The series is designed specifically for modern vehicle audio architectures demanding multi-standard support.

RF Receivers Replacement Considerations

SI47961A0GE1AM is a tray-packaged equivalent from the same manufacturer family. Verify package type differences between reel and tray variants before substitution.