SI4761-A20-GMR

RF Receivers Overview

The SI4761-A20-GMR is a single-chip RF receiver designed for AM and FM broadcast bands, supporting RDS data. It operates within the frequency ranges of 520kHz to 1.71MHz for AM and 64MHz to 108MHz for FM. The component utilizes a 40-QFN (6x6) surface-mount package with exposed pads. It supports a supply voltage range of 1.5V to 5V and functions reliably across an operating temperature range of -40°C to 85°C. The device draws a receive current of 130mA and is classified as automotive grade.

RF Receivers Feature Summary

• Integrates AM/FM reception and RDS decoding into a single silicon solution
• Optimized for automotive applications with dedicated automotive-grade classification
• Supports flexible power supply requirements from 1.5V to 5V

RF Receivers Applications

• Automotive audio systems
• AM/FM radio tuners
• RDS data processing units

RF Receivers Procurement Notes

Verify component status carefully before integration. This specific part number is designated as Not For New Designs by the manufacturer. Engineers should confirm availability constraints and potential minimum order quantity limitations associated with end-of-life or restricted supply statuses prior to finalizing procurement plans.

RF Receivers Selection Notes

Select this component for designs requiring integrated AM/FM reception in automotive environments. Ensure the design accommodates the 40-QFN package dimensions and thermal requirements. Verify that the system power architecture supports the specified 1.5V to 5V input range and that the I2C interface compatibility matches the host controller.

RF Receivers Part Context

This component belongs to the SI4761 series of RF receivers manufactured by Skyworks Solutions Inc. It is part of a family of single-chip solutions targeting high-performance audio reception. The GMR suffix indicates a tape and reel packaging format, distinct from tray-packaged variants within the same model line.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the 'Not For New Designs' status, alternative sourcing requires direct consultation with the manufacturer or authorized distributors for obsolescence management.