SKY85319-11

RF Front End (LNA + PA) Overview

The SKY85319-11 is a 2.4 GHz WLAN front-end module designed for 802.11ax and 802.11ac standards. It integrates a high-performance power amplifier, harmonic filter, low-noise amplifier with bypass capability, and a transmit/receive switch within a compact 16-LGA (3x3) package. The device supports modulation schemes up to 1024QAM and operates at 5V, delivering 23dBm output power. It features fully matched input and output interfaces to simplify RF circuit design.

RF Front End (LNA + PA) Feature Summary

• Integrates PA, LNA, and T/R switch in a single compact package
• Supports high-order modulation schemes including 1024QAM
• Includes integrated harmonic filtering for compliance
• Features fully matched input and output ports

RF Front End (LNA + PA) Applications

• Wi-Fi routers and access points
• IoT devices requiring 2.4 GHz connectivity
• WLAN infrastructure equipment
• Mobile devices supporting 802.11ax/ac

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required packaging or environmental specifications. Confirm RoHS compliance status through official datasheets prior to procurement. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity.

RF Front End (LNA + PA) Selection Notes

Select this component for applications requiring integrated 2.4 GHz transmission and reception capabilities. Ensure system requirements align with the 5V operating voltage and 23dBm power output limits. Consider the 16-LGA package dimensions for PCB layout constraints. Verify support for the target Wi-Fi standard, such as 802.11ax or 802.11ac, before integration.

RF Front End (LNA + PA) Part Context

This module belongs to Skyworks' SKY series of RF front-end solutions. It is engineered specifically for wireless local area network applications. The integration of multiple RF functions reduces board space and simplifies design complexity compared to discrete component solutions.

RF Front End (LNA + PA) Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided data.