SI4622-A10-GM

RF Receivers Overview

The SI4622-A10-GM is a single-chip digital FM radio broadcast receiver manufactured by Skyworks Solutions Inc. It operates within the frequency range of 76 MHz to 108 MHz and supports RBDS/RDS data protocols. The device utilizes I2C and SPI data interfaces for control and communication. It is housed in a 48-lead QFN package with dimensions of 7x7 mm, designed for surface mount installation. The component is engineered for general-purpose FM reception applications.

RF Receivers Feature Summary

• Integrates high-performance CMOS digital radio broadcast reception capabilities into a single chip.
• Supports standard FM broadcast band reception along with RBDS and RDS data protocol decoding.
• Provides flexible digital connectivity through I2C and SPI interface options.

RF Receivers Applications

• FM radio receivers
• General purpose audio devices

RF Receivers Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's current documentation to ensure compatibility with design requirements. Confirm that the component meets all relevant regulatory standards for the intended market. Cross-reference the datasheet specifications with system-level interface requirements before finalizing procurement decisions.

RF Receivers Selection Notes

Select this component for designs requiring dedicated FM broadcast reception with digital control interfaces. Ensure the PCB layout accommodates the 48-QFN package footprint and thermal requirements. Verify that the host microcontroller supports the required I2C or SPI communication protocols for proper integration and operation.

RF Receivers Part Context

This part belongs to the Si4622 series of single-chip digital receivers from Skyworks Solutions. It represents a specialized solution for FM broadcast reception, distinct from broader multi-band receivers like the Si4632. The series focuses on optimizing performance for standard FM bands while supporting regional data broadcasting standards.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Skyworks Solutions documentation for potential cross-references or updated product line replacements.