SI4693-A10-GM

Overview

The SI4693-A10-GM is a low-power, high-performance RF receiver and multi-channel digital radio coprocessor manufactured by Skyworks Solutions. 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 an LGA-72 package with dimensions of 10x10 mm. The component utilizes I2C and SPI interfaces for system communication and is designed for surface mount installation.

Feature Summary

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

Applications

• HD Radio receivers
• Automotive infotainment systems
• Digital broadcast tuners

Procurement Notes

Verify current lifecycle status as the part may be obsolete or subject to limited supply. Confirm package type and interface compatibility with existing designs. Check for product change notifications regarding manufacturing updates. Ensure RoHS compliance meets project requirements. Consult official Skyworks documentation for availability and lead times.

Selection Notes

Select this component for applications requiring integrated HD Radio and HDC decoding. Verify that the LGA-72 package fits the PCB layout constraints. Ensure the host processor supports the required I2C and SPI protocols. Consider power consumption requirements for battery-operated devices. Validate frequency range coverage against specific regional broadcast standards.

Part Context

This part belongs to the Skyworks SI4693 series of digital radio coprocessors. It is designed to replace discrete tuner and decoder solutions. The series offers integration for modern digital broadcasting standards. Other variants in the family may differ in package size or interface options.

Replacement Considerations

Check for direct substitutes within the SI4693 family. Verify pinout compatibility for drop-in replacements. Review datasheets for functional equivalence. Confirm package dimensions match existing footprints. Assess performance parameter alignment.