SI4756-A55-GMR

RF Receivers Overview

The SI4756-A55-GMR is an automotive-qualified RF receiver supporting FM, AM, SW, and LW bands. It features AEC-Q100 qualification for automotive applications. The device operates within a supply voltage range of 2.7V to 5.5V. It utilizes a QFN-40 package with surface mount installation. The component supports I2C and SPI interfaces for control. Operating temperature ranges from -40°C to +85°C.

RF Receivers Feature Summary

• Automotive-grade reliability with AEC-Q100 certification
• Multi-band reception capability including FM, AM, Shortwave, and Longwave
• Digital interface support via I2C and SPI protocols

RF Receivers Applications

• Automotive infotainment systems
• Vehicle radio receivers
• In-car audio navigation units

RF Receivers Procurement Notes

Verify current availability status as the component may be discontinued or limited. Confirm package type and interface compatibility with existing designs. Check for end-of-life notices or process change notifications before finalizing procurement plans.

RF Receivers Selection Notes

Select this component for applications requiring certified automotive radio reception. Ensure design supports the required voltage and thermal operating ranges. Verify that the QFN-40 footprint matches the PCB layout constraints.

RF Receivers Part Context

This part belongs to the Skyworks SI475x series of single-chip radio tuners. It is designed specifically for high-volume automotive manufacturing environments. The series provides integrated solutions for broadcast radio reception in vehicles.

RF Receivers Replacement Considerations

Check for direct substitutes within the SI475x family such as SI4754 or SI4755 variants. Verify pinout and software compatibility when considering alternative models.