SI4693-A10-GMR

Overview

The SI4693-A10-GMR is a digital radio coprocessor and RF receiver manufactured by Skyworks Solutions Inc. It features a QFN-88 package with dimensions of 12 mm x 12 mm x 0.85 mm. The device supports I2C and SPI interfaces and includes humidity sensitivity protection. It is classified as an RF Receiver within the Wireless & RF Integrated Circuits subcategory.

Feature Summary

• Dual AM/FM HD Radio channel decoder
• Complete dual on-chip HDC audio source decoder
• FM HD1, HD2, HD3 multicast support

Applications

• Digital radio reception systems
• HD Radio broadcasting receivers
• Multicast audio processing applications

Procurement Notes

Verify component status through official manufacturer channels, as this part may be subject to discontinuation notices. Confirm interface compatibility and package specifications against current design requirements. Ensure adherence to moisture sensitivity level handling procedures during assembly. Cross-reference ordering information with authorized distributors to validate authenticity and supply chain integrity before procurement.

Selection Notes

Select this component for applications requiring integrated HD Radio decoding capabilities. Evaluate system constraints regarding the QFN-88 footprint and thermal management. Consider the availability of ECAD models for schematic capture and PCB layout integration. Assess whether the specific multicast support aligns with target broadcast standards and regulatory requirements for the intended market deployment.

Part Context

This component belongs to the SI4693 series of wireless and RF integrated circuits from Skyworks Solutions Inc. It serves as a specialized baseband processor designed for high-performance digital radio reception. The series focuses on providing complete audio decoding solutions within a compact surface-mount package suitable for modern consumer electronics.

Replacement Considerations

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