SI4761-A10-AM

RF Receivers Overview

The SI4761-A10-AM is an obsolete RF receiver manufactured by Skyworks Solutions Inc. It supports AM, FM, and RDS modulation protocols within frequency ranges of 520kHz to 1.71MHz and 64MHz to 108MHz. The device operates on a supply voltage of 1.5V to 5V with a receive current of 130mA. It utilizes a 40-QFN (6x6) surface-mount package and functions within a temperature range of -40°C to 85°C.

RF Receivers Feature Summary

• Supports AM, FM, and RDS modulation protocols
• Integrated digital FM MPX decoder
• Includes integrated FM active splitter

RF Receivers Applications

• Automotive radio receivers
• Audio applications requiring HD Radio support
• General purpose RF reception systems

RF Receivers Procurement Notes

This component is officially discontinued and no longer manufactured due to low demand as per the May 30, 2026 notification. Availability is limited to existing stock or third-party distributors. Verify part authenticity and condition carefully when sourcing from secondary markets, as new production units are unavailable.

RF Receivers Selection Notes

Designers should consider the SI4763-A42-AM as a manufacturer-recommended replacement for this obsolete part. Ensure that the alternative component meets all original electrical and mechanical requirements before finalizing the design change. Review updated datasheets for any functional differences between the legacy SI4761 and the successor SI4763 series.

RF Receivers Part Context

The SI4761 belongs to the Si47xx series of wireless and RF integrated circuits developed by Skyworks Solutions Inc. This series focuses on audio and radio reception technologies. The specific A10-AM suffix indicates the automotive-grade variant with the specified packaging and pinout configuration for surface-mount assembly.

RF Receivers Replacement Considerations

The SI4763-A42-AM is listed as a manufacturer-recommended substitute for the discontinued SI4761-A10-AM.