SI4831-B31-GUR

RF Receivers Overview

The SI4831-B31-GUR is an RF receiver manufactured by Skyworks Solutions Inc., designed for AM and FM broadcast band applications. It operates within a frequency range of 504kHz to 1.75MHz and 64MHz to 109MHz. The device supports mechanical tuning and is housed in a 24-SSOP package with a width of 3.90mm. It functions on a supply voltage of 2V to 3.6V and withstands operating temperatures from -15°C to 85°C.

RF Receivers Feature Summary

• Supports AM and FM modulation protocols for broadcast reception
• Enables mechanical tuning functionality
• Utilizes surface mount installation for PCB integration

RF Receivers Applications

• AM/FM broadcast radio receivers
• General-purpose RF reception systems

RF Receivers Procurement Notes

Verify the specific suffix B31 against official Skyworks documentation to confirm mechanical tuning capabilities and temperature range specifications. Ensure compatibility with the 24-SSOP footprint and 2V-3.6V power requirements during integration. Cross-reference datasheet revisions to validate current production status and environmental compliance details.

RF Receivers Selection Notes

Select this component for designs requiring mechanical tuning interfaces within the specified AM and FM frequency bands. Confirm that the -15°C to 85°C operating temperature range aligns with the target application environment. Validate the 24-SSOP package dimensions against the PCB layout constraints before finalizing the design.

RF Receivers Part Context

This part belongs to the SI4831 family of RF receivers from Skyworks Solutions Inc. It shares core architectural similarities with other variants but differs in tuning method and thermal specifications. The B31 suffix specifically denotes the mechanical tuning configuration, distinguishing it from software-tuned counterparts like the B30 variant.

RF Receivers Replacement Considerations

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