SKY65535-11

RF Front End (LNA + PA) Overview

The SKY65535-11 is a 5 GHz WLAN front-end module designed for half-duplex communication. It integrates a high-performance power amplifier with an integrated harmonic filter, a low-noise amplifier with bypass functionality, and a broadband single-pole double-throw switch. The device features fully matched input and output interfaces to simplify circuit design. It supports lead or lead-free soldering processes and operates within a specified temperature range.

RF Front End (LNA + PA) Feature Summary

• Integrates a high-performance 5 GHz power amplifier with an internal harmonic filter
• Includes a low-noise amplifier equipped with a bypass mode for flexible signal routing
• Features a broadband single-pole double-throw switch for efficient transmit/receive switching

RF Front End (LNA + PA) Applications

• 5 GHz Wireless LAN systems
• Half-duplex RF front-end modules
• Wi-Fi access points and client devices

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized Skyworks channels due to obsolete status. Confirm package integrity and pin alignment against original specifications. Request traceability documentation to ensure compliance with manufacturing standards. Validate that the unit matches the exact part number suffix to avoid functional discrepancies in legacy designs.

RF Front End (LNA + PA) Selection Notes

Select this module for applications requiring integrated 5 GHz transmission and reception capabilities. Ensure system architecture supports half-duplex operation modes compatible with the integrated SPDT switch. Verify that the host PCB layout accommodates the specific pin configuration and thermal requirements of the integrated PA and LNA components.

RF Front End (LNA + PA) Part Context

This component belongs to the Skyworks Solutions 5 GHz WLAN front-end series. It serves as a consolidated solution for wireless local area network implementations, replacing discrete amplifier and switch configurations. The module simplifies board space utilization by combining essential RF functions into a single package.

RF Front End (LNA + PA) Replacement Considerations

SKY65535-11 is officially listed as obsolete and no longer manufactured. No direct public substitute part numbers are confirmed in available documentation. Designers should consult Skyworks technical support for current equivalent recommendations or alternative component selections.