SI4765-A42-AMR

RF Receivers Overview

The SI4765-A42-AMR is an automotive-grade RF receiver integrated circuit from the Si476x series, manufactured by Skyworks Solutions Inc. It supports AM, FM, and HD Radio reception within a compact 40-QFN (6x6) package. The device operates on a supply voltage ranging from 1.5 V to 5.5 V and functions reliably across a temperature range of -40°C to +85°C. Designed for surface mount installation, it integrates high-performance tuning capabilities suitable for demanding automotive environments.

RF Receivers Feature Summary

• Supports AM, FM, and HD Radio signal reception
• Automotive qualified for reliability standards
• Compact 40-VFQFN exposed pad package design

RF Receivers Applications

• Automotive radio systems
• In-car infotainment receivers
• HD Radio tuners

RF Receivers Procurement Notes

Verify the specific suffix A42-AMR against the official Skyworks datasheet to confirm pinout compatibility and functional specifications. Ensure the component meets the required automotive qualification standards for your target application environment before finalizing procurement decisions.

RF Receivers Selection Notes

Select this component when designing automotive audio systems requiring integrated AM/FM/HD Radio support in a small form factor. Consider the 1.5V to 5.5V operating range and -40°C to +85°C temperature specification to ensure compatibility with vehicle electrical architectures and environmental conditions.

RF Receivers Part Context

This part belongs to the Si476x family of single-chip radio tuners. These devices are engineered to replace discrete tuner solutions, offering reduced board space and simplified design integration. The series is widely adopted in modern vehicle infotainment platforms due to its high performance and robust automotive certification.

RF Receivers Replacement Considerations

Check Skyworks documentation for direct replacements within the Si476x series, such as the SI4763 or SI4768 variants, ensuring package and feature alignment.