SI4737-B20-GM

RF Receivers Overview

The SI4737-B20-GM is a wideband RF receiver manufactured by Skyworks Solutions Inc., designed for AM, FM, LW-SW, and WB modulation protocols. It operates across a frequency range of 153kHz to 26.1MHz and 64MHz to 108MHz, with specific support for the 162.4MHz to 162.55MHz band. The component utilizes a 20-QFN (3x3) surface-mount package and functions within a supply voltage range of 2.7V to 5.5V. It supports an operating temperature range from -20°C to 85°C.

RF Receivers Feature Summary

• Supports multiple modulation standards including AM, FM, LW-SW, and Wideband.
• Integrates wide frequency coverage for diverse radio reception applications.
• Utilizes a compact surface-mount QFN package for efficient PCB layout.

RF Receivers Applications

• General purpose radio receivers
• Wideband signal monitoring
• AM/FM/LW-SW broadcast reception

RF Receivers Procurement Notes

Verify current availability status as components may be subject to discontinuation or production changes. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Cross-reference official datasheets for any recent product change notifications regarding material or manufacturing process updates.

RF Receivers Selection Notes

Select this component when multi-band reception capabilities are required in a single integrated circuit. Ensure the design accommodates the specified 2.7V to 5.5V supply range and the thermal characteristics of the 20-QFN package. Verify that the target application frequencies align with the supported AM, FM, LW-SW, and WB ranges.

RF Receivers Part Context

This part belongs to the Skyworks SI4737 series of radio tuners. It is distinct from other models like the SI4730 or SI4734 which may have different frequency ranges or interface configurations. The B20 suffix typically denotes specific frequency tuning and package variations within the family.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer channels for end-of-life alternatives or direct replacements if this specific model is discontinued.