SKY85611-11

RF Front End (LNA + PA) Overview

The SKY85611-11 is a radio frequency front-end module manufactured by Skyworks Solutions Inc. It integrates a switch and a low-noise amplifier (LNA) designed for wireless local area network applications. The component supports 2G WLAN standards and operates within the 5 GHz frequency band. It utilizes a Chip Scale Package (CSP) form factor to facilitate compact circuit board layouts. The device is categorized under RF Front End components, specifically combining switching and amplification functions in a single integrated solution.

RF Front End (LNA + PA) Feature Summary

• Integrates a single-pole double-throw switch with a low-noise amplifier
• Optimized for 5 GHz 2G WLAN signal path management
• Utilizes a compact Chip Scale Package (CSP) design

RF Front End (LNA + PA) Applications

• 5 GHz WLAN access points
• Wireless router internal signal chains
• IoT devices requiring 2G WLAN connectivity

RF Front End (LNA + PA) Procurement Notes

Verify the specific package type and pinout configuration against the official Skyworks data sheet prior to integration. Confirm that the CSP footprint matches the target PCB design requirements. Ensure compatibility with the intended 5 GHz WLAN protocol stack. Check for any recent product change notifications or lifecycle status updates from the manufacturer to ensure long-term supply stability.

RF Front End (LNA + PA) Selection Notes

Select this component when a combined switch and LNA solution is required for 5 GHz WLAN paths. It is suitable for designs prioritizing space efficiency through its CSP packaging. Consider it for applications where low noise figure performance is critical for receiver sensitivity. Evaluate thermal constraints associated with the small package size during layout.

RF Front End (LNA + PA) Part Context

This part belongs to Skyworks' portfolio of RF front-end solutions targeting wireless connectivity. It complements other modules in the series by providing dedicated signal routing and amplification for specific frequency bands. The integration of passive and active components reduces the overall bill of materials and simplifies assembly processes for wireless networking hardware manufacturers.

RF Front End (LNA + PA) Replacement Considerations

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