SI4688-A10-GM

RF Receivers Overview

The SI4688-A10-GM is a single-chip digital radio broadcast receiver manufactured by Skyworks Solutions Inc. It supports FM, HD Radio, DAB, and DAB+ modulation protocols with RDS functionality. The device operates within a supply voltage range of 1.71V to 2V and functions across temperature ranges from -40°C to 85°C. It utilizes I2C and SPI data interfaces for control. The component is housed in a 48-VFQFN package with exposed pads, measuring 7mm x 7mm, designed for surface-mount PCB installation.

RF Receivers Feature Summary

• Integrates high-performance RF reception for multiple broadcast standards including FM, HD Radio, and DAB/DAB+.
• Supports RDS/RBDS data decoding capabilities for enhanced information retrieval.
• Features a compact 48-QFN footprint suitable for space-constrained surface-mount applications.

RF Receivers Applications

• Automotive infotainment systems requiring multi-band radio reception
• Portable consumer audio devices supporting digital broadcast formats
• Embedded radio modules for home entertainment equipment

RF Receivers Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Skyworks documentation to ensure compatibility with design requirements. Confirm that the procurement source provides valid RoHS3 compliance certificates and accurate moisture sensitivity level (MSL) ratings. Cross-reference datasheet revisions to ensure the received components match the intended technical specifications and interface configurations.

RF Receivers Selection Notes

Select this component when designing systems requiring integrated support for FM, HD Radio, and DAB/DAB+ standards within a single chip. Ensure the host controller supports the required I2C or SPI communication protocols. Verify that the power supply architecture can maintain the specified 1.71V to 2V operating range. Consider the 48-QFN package dimensions for PCB layout constraints and thermal management requirements during the initial design phase.

RF Receivers Part Context

This component belongs to the Si468x family of CMOS digital radio broadcast receivers from Skyworks Solutions. It shares architectural similarities with related models such as the SI4689 and SI4690, which target different frequency bands or protocol sets. The family is characterized by single-chip integration and standardized interface options, allowing for consistent design methodologies across various radio application scenarios.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Skyworks Solutions lifecycle notices and PCN documents for authorized replacements or obsolescence warnings before finalizing the bill of materials.