SI4768-A20-GMR

RF Receivers Overview

The SI4768-A20-GMR is an RF receiver manufactured by Skyworks Solutions Inc., designed for AM and FM signal processing. It operates within frequency ranges of 520kHz to 1.71MHz for AM and 64MHz to 108MHz for FM. The component supports RDS/RBDS data reception and includes an MPX output. It is housed in a 40-QFN package measuring 6mm x 6mm, suitable for surface mount installation. The device functions on a supply voltage between 1.5V and 5.5V with a typical operating current of 130mA. It is rated for automotive qualification and operates within a temperature range of -40°C to +85°C.

RF Receivers Feature Summary

• Supports high-performance FM RDS/RBDS data reception
• Includes alternative frequency scanning capabilities
• Provides MPX output for audio processing

RF Receivers Applications

• Automotive radio systems
• AM/FM tuners
• HD Radio receivers

RF Receivers Procurement Notes

This component is officially listed as obsolete or discontinued by the manufacturer. Availability is restricted, and distributors may not accept new orders. Verify end-of-life status and lead times carefully before design finalization. Consider sourcing from authorized channels only to ensure authenticity, as stock levels are limited and subject to change without notice.

RF Receivers Selection Notes

Select this part for applications requiring automotive-grade AM/FM reception with RDS support. Ensure the design accommodates the 40-QFN footprint and 1.5V to 5.5V power requirements. Verify compatibility with existing I2C or SPI interfaces if used for control. Confirm that the MPX output meets downstream audio processing needs.

RF Receivers Part Context

The SI4768-A20-GMR belongs to the SI476x series of RF receivers from Skyworks Solutions. This series targets broadcast radio applications, specifically focusing on AM and FM bands with digital data decoding features. It is part of a family of integrated solutions designed for consumer and automotive electronics requiring compact form factors and low power consumption.

RF Receivers Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Due to the obsolete status, alternative components must be evaluated based on pin compatibility, frequency coverage, and interface specifications.