SI4765-A20-GMR

RF Receivers Overview

The SI4765-A20-GMR is an RF receiver manufactured by Skyworks Solutions Inc., designed for AM and FM broadcast band reception with RDS capability. It operates across frequency ranges of 520kHz to 1.71MHz for AM and 64MHz to 108MHz for FM. The device utilizes a 40-QFN (6x6) surface mount package. It supports I2C interface communication and functions within a supply voltage range of 2.7V to 5.5V. The component is rated for an operating temperature range of -40°C to +85°C.

RF Receivers Feature Summary

• Integrated AM/FM radio tuner with RDS decoding
• Supports standard broadcast frequency bands
• Surface mount QFN packaging for compact integration

RF Receivers Applications

• Automotive infotainment systems
• Portable audio devices
• Home stereo receivers

RF Receivers Procurement Notes

Verify the specific suffix 'A20' against the official datasheet to confirm pinout and functional compatibility, as variations exist within the Si4765 family. Confirm that the GMR designation indicates tape and reel packaging suitable for automated assembly processes. Ensure the supplier provides traceability documentation consistent with Skyworks Solutions Inc. manufacturing standards.

RF Receivers Selection Notes

Select this component when a single-chip solution for AM/FM reception with RDS is required. It is suitable for designs needing low external component count and standard I2C control interfaces. Consider the 40-QFN package size for PCB layout constraints. Verify thermal performance requirements against the specified operating temperature range before finalizing the design.

RF Receivers Part Context

This part belongs to the Si476x series of radio tuners from Skyworks Solutions. These components are widely used in consumer electronics requiring broadcast radio functionality. The SI4765 variant specifically targets applications needing both AM and FM coverage with digital data decoding capabilities integrated into a single silicon solution.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material. Consult Skyworks Solutions Inc. official documentation or authorized distributors for current obsolescence notices and recommended alternative components within the same product family.