SI4767-A50-AMR

RF Receivers Overview

The SI4767-A50-AMR is an automotive-qualified RF receiver supporting AM, FM, and RDS reception. It operates within frequency ranges of 520 kHz to 1.71 MHz for AM and 64 MHz to 108 MHz for FM. The device functions with a supply voltage between 1.5 V and 5 V, drawing a maximum current of 130 mA. It utilizes an I2S digital audio interface and is housed in a 40-QFN package measuring 6 mm x 6 mm x 0.85 mm. The component is rated for operating temperatures from -40°C to +85°C and complies with AEC-Q100 standards.

RF Receivers Feature Summary

• Integrated single-chip solution for AM, FM, and RDS radio reception
• Automotive-grade reliability certified under AEC-Q100 standards
• Digital audio output via I2S interface for direct system integration

RF Receivers Applications

• Automotive infotainment systems
• Vehicle head units
• Car navigation devices

RF Receivers Procurement Notes

This component is officially discontinued by Skyworks Solutions, Inc. due to low demand. Availability is restricted to existing stock or surplus channels only. Verify authenticity carefully through authorized distributors. Confirm end-of-life status before finalizing design-in decisions to avoid future supply chain disruptions.

RF Receivers Selection Notes

Select this part for legacy automotive designs requiring integrated AM/FM/RDS reception. Ensure the host system supports I2S digital audio interfaces. Consider that the device is no longer recommended for new designs. Evaluate alternative Skyworks models if long-term production support is required for new vehicle platforms.

RF Receivers Part Context

The SI4767 series represents Skyworks' automotive-grade radio receivers. This specific model integrates tuners and demodulators for standard broadcast bands. It simplifies circuit design by combining analog RF front-end processing with digital audio outputs. The QFN package facilitates compact PCB layout in space-constrained automotive environments.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in official documentation. As the product is discontinued, engineers must evaluate newer Skyworks automotive radio ICs for functional compatibility and interface matching.