SI47975A001AAMR

Overview

The SI47975A001AAMR is a dual hybrid software-defined radio receiver manufactured by Skyworks Solutions. It integrates AM, FM, and HD Radio reception capabilities within a single component. The device operates with an input frequency range of 50 Hz to 5 kHz and supports standard broadcast bands. It utilizes a QFN-88 package for surface-mount installation. The unit weighs approximately 322 mg and is designed for high-performance audio processing applications requiring multi-standard radio support.

Feature Summary

• Dual hybrid architecture supporting simultaneous AM, FM, and HD Radio signal processing
• Software-defined radio design enabling flexible configuration and updates
• Integrated transceiver functionality combining RF front-end with digital baseband

Applications

• Automotive infotainment systems requiring multi-band radio reception
• Portable consumer audio devices supporting HD Radio standards
• Industrial communication equipment utilizing AM/FM bands

Procurement Notes

Verify the specific suffix A001AAMR against the manufacturer's current product matrix to confirm availability status. Check for moisture sensitivity handling requirements during storage and assembly. Confirm that the QFN-88 footprint matches the target PCB layout dimensions precisely before finalizing procurement orders.

Selection Notes

Select this component when a single-chip solution for AM, FM, and HD Radio is required. Ensure the host system can accommodate the QFN-88 package size and thermal dissipation needs. Verify that the operating frequency range aligns with the intended broadcast band coverage requirements for the specific application environment.

Part Context

This part belongs to the Skyworks SI47975 series of RF receivers. It represents a specialized integrated circuit designed for complex radio reception tasks. The series focuses on providing robust performance for modern audio broadcasting standards within compact form factors suitable for electronic integration.

Replacement Considerations

Consult official Skyworks documentation for direct pin-compatible substitutes or updated revisions within the SI47975 family. Generic RF receivers may not support the specific HD Radio hybrid architecture required for this application.