SI47961A0GE1GMR

RF Receivers Overview

The SI47961A0GE1GMR is a high-performance automotive dual tuner manufactured by Skyworks Solutions Inc. It integrates AM, FM, SW-LW, and RBDS/RDS reception capabilities within a single component. The device supports frequency ranges of 144kHz to 288kHz, 520kHz to 1.71MHz, 2.3MHz to 30MHz, 64MHz to 108MHz, and 168MHz to 240MHz. It operates on supply voltages of 1.8V and 3.3V. The component utilizes I2C and SPI data interfaces for system control. It is housed in a 56-VFQFN package with dimensions of 8x8mm and features a bare pad for thermal management.

RF Receivers Feature Summary

• Integrates AM, FM, Shortwave, Longwave, and RDS radio tuning functions into a single chip
• Provides the smallest external bill of materials among comparable automotive tuners
• Supports digital audio output interfaces for direct connection to processors

RF Receivers Applications

• Automotive infotainment systems
• Vehicle navigation units
• In-car entertainment receivers

RF Receivers Procurement Notes

Verify the specific suffix 'GMR' indicates tape-and-reel packaging rather than tray. Confirm AEC-Q100 qualification status matches project requirements. Ensure the manufacturer part number aligns exactly with the requested model to avoid pinout or feature mismatches. Check current lifecycle status as automotive components may undergo obsolescence notices.

RF Receivers Selection Notes

Select this component when minimizing external passive components is critical for board space reduction. The integrated nature of the tuner simplifies RF front-end design. Verify that the host processor supports the required I2C or SPI protocols for configuration. Ensure the application environment meets the specified automotive temperature and reliability standards.

RF Receivers Part Context

This part belongs to the Si4796x series of highly integrated automotive tuners. The series is designed to replace multiple discrete components found in traditional radio architectures. It represents Skyworks' solution for compact, high-fidelity audio reception in modern vehicles.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.