SI4761-A20-AMR

RF Receivers Overview

The SI4761-A20-AMR is an AM/FM radio receiver manufactured by Skyworks Solutions Inc. It supports frequency ranges of 520kHz to 1.71MHz and 64MHz to 108MHz, accommodating AM, FM, and RDS modulation protocols. The device operates on a supply voltage of 1.5V to 5V with a receive current of 130mA. It is housed in a 40-QFN (6x6) surface-mount package designed for PCB integration. The component functions within a temperature range of -40°C to 85°C and is classified as an automotive-grade RF receiver intended for audio applications.

RF Receivers Feature Summary

• Integrates AM, FM, and RDS reception capabilities within a single CMOS chip
• Supports wide frequency coverage for global AM and FM broadcast bands
• Designed specifically for automotive-grade audio system integration

RF Receivers Applications

• Automotive infotainment systems
• Car audio tuners
• Vehicle dashboard displays

RF Receivers Procurement Notes

Verify the specific suffix 'AMR' against official Skyworks documentation to confirm tape-and-reel packaging requirements. Confirm that the automotive-grade classification aligns with your design's environmental specifications. Check for any product discontinuation notices or lifecycle status updates from the manufacturer before finalizing procurement plans.

RF Receivers Selection Notes

Select this component when designing automotive audio interfaces requiring integrated AM, FM, and RDS decoding. Ensure the host system provides the necessary 1.5V to 5V power supply and supports the required interface protocols. Consider the 40-QFN package dimensions for PCB layout constraints and verify thermal management capabilities for the specified operating temperature range.

RF Receivers Part Context

This part belongs to the Si476x family of radio receivers, which utilize 100% RF CMOS technology. The family is engineered to deliver high-performance reception in compact form factors suitable for modern electronic devices. The SI4761 variant specifically targets the automotive market, offering robust signal processing for broadcast standards.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative Skyworks models such as the SI4761-A20-AM if inventory adjustments are necessary.