SI4763-A42-AMR

RF Receivers Overview

The SI4763-A42-AMR is an automotive-qualified RF receiver and HD Radio tuner from Skyworks Solutions. It utilizes 100% RF CMOS technology to deliver high-performance reception in a compact 40-QFN (6x6) package. The device supports AM, FM, SW, LW, WB, and RDS bands, alongside the HD Radio digital standard. Designed for robust operation, it meets AEC-Q100 automotive reliability standards. The component integrates necessary tuning and demodulation functions within a single silicon solution.

RF Receivers Feature Summary

• Integrates AM/FM/SW/LW/WB/RDS reception with HD Radio digital tuner capabilities
• Built on 100% RF CMOS technology for optimized performance
• Automotive qualified under AEC-Q100 standards for reliability

RF Receivers Applications

• Automotive radio systems requiring HD Radio support
• Multi-band vehicle receivers including shortwave and longwave
• In-dash infotainment units with broadcast reception

RF Receivers Procurement Notes

Verify the specific suffix 'AMR' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the AEC-Q100 qualification status aligns with the target automotive application's reliability requirements. Ensure the 40-QFN footprint matches the design layout specifications.

RF Receivers Selection Notes

Select this component when both analog multi-band coverage and digital HD Radio decoding are mandatory. The integrated CMOS architecture reduces external component count compared to discrete solutions. Consider the 40-QFN package size constraints during PCB layout planning to ensure adequate thermal dissipation and mechanical stability.

RF Receivers Part Context

This part belongs to the Si476x family of radio receivers. The series leverages advanced CMOS processes to consolidate multiple frequency band tuners into a unified chip. The family targets consumer and automotive markets where space efficiency and signal integrity are critical design priorities.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.