SI4765-A20-AM

RF Receivers Overview

The SI4765-A20-AM is an AM/FM/RDS radio receiver integrated circuit manufactured by Skyworks Solutions Inc. It operates within frequency ranges of 520kHz to 1.71MHz and 64MHz to 108MHz. The device supports AM, FM, and RDS modulation protocols. It utilizes a 40-QFN (6x6) surface mount package with PCB antenna connectors. Supply voltage ranges from 1.5V to 5V, with a receive current of 130mA. Operating temperature spans -40°C to 85°C. The component is classified as automotive grade but is marked as not recommended for new designs.

RF Receivers Feature Summary

• Integrated AM, FM, and RDS reception capabilities
• Supports both AM and FM broadcast bands
• Automotive qualified construction
• Surface mount QFN packaging

RF Receivers Applications

• Automotive audio systems
• Portable radio devices
• Embedded audio receivers

RF Receivers Procurement Notes

Verify the obsolete status carefully before integration. The component is explicitly listed as not recommended for new designs. Confirm availability through authorized distributors, noting potential supply restrictions or limited stock levels. Ensure the specific suffix matches project requirements for voltage and package specifications.

RF Receivers Selection Notes

Select this component only for legacy system maintenance or existing design updates. Evaluate alternative active parts for new projects due to the discontinued status. Check compatibility with existing 40-QFN footprints and verify that the 1.5V to 5V supply range meets system power constraints.

RF Receivers Part Context

This part belongs to the SI476x series of radio receivers from Skyworks Solutions. It shares architectural similarities with other models in the family, such as the SI4761 and SI4763. These components generally target audio applications requiring compact RF reception solutions with integrated baseband processing.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the 'not recommended for new design' status, direct replacements should be sourced from Skyworks' current product portfolio after verifying pinout and functional compatibility.