SI4693-A10-AM

Overview

The SI4693-A10-AM is a low-power, high-performance AM/FM radio receiver integrated circuit manufactured by Skyworks Solutions Inc. It features a dual AM/FM HD Radio channel decoder and complete dual on-chip HDC audio source decoding capabilities. The device supports FM HD1, HD2, and HD3 multicast reception. It is housed in a 72-pin LGA (10x10 mm) package with an exposed pad for thermal management.

Feature Summary

• Dual AM/FM HD Radio channel decoding architecture
• Integrated dual on-chip HDC audio source decoder
• Support for FM HD1, HD2, and HD3 multicast signals

Applications

• Automotive infotainment systems requiring HD Radio capability
• Portable digital radio receivers
• Home audio equipment with multi-band support

Procurement Notes

Verify component authenticity through authorized Skyworks distributors. Confirm package integrity and moisture sensitivity level handling procedures prior to assembly. Ensure supply chain stability as availability may be restricted or subject to allocation.

Selection Notes

Select this component for designs requiring integrated HD Radio decoding without external baseband processors. Verify interface compatibility with the host microcontroller. Consider thermal dissipation requirements due to the LGA package configuration.

Part Context

This part belongs to the Skyworks SI4693 series of RF receivers. It is designed for applications needing simultaneous AM and FM reception with advanced digital broadcasting standards support. The series targets consumer electronics and automotive markets.

Replacement Considerations

Consult official Skyworks documentation for direct pin-to-pin substitutes. Cross-reference with other SI46xx series variants if specific multicast features are not required.