SKY85717-11

RF Front End (LNA + PA) Overview

The SKY85717-11 is a 5 GHz front-end module (FEM) designed for 802.11ac wireless local area network applications. It integrates a power amplifier, switch, and low-noise amplifier within a compact 2.5x2.5 mm 16-pin QFN package with an exposed pad. This integrated solution supports high-performance RF signal transmission and reception in the 5 GHz band, enabling efficient space-constrained designs for modern Wi-Fi devices.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, switch, and low-noise amplifier into a single module
• Optimized for 5 GHz 802.11ac WLAN performance
• Compact 2.5x2.5 mm footprint reduces board space requirements

RF Front End (LNA + PA) Applications

• 5 GHz Wi-Fi routers and access points
• 802.11ac compliant wireless LAN devices
• Mobile devices requiring 5 GHz connectivity

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix matches the required configuration. Confirm the package type is 16-QFN (2.5x2.5mm). Ensure compatibility with 5 GHz 802.11ac system requirements. Check manufacturer documentation for pinout and thermal pad specifications before integration.

RF Front End (LNA + PA) Selection Notes

Select this component for applications requiring integrated RF front-end functionality in the 5 GHz band. The compact size suits space-limited designs. Verify that the 802.11ac support aligns with target network standards. Consider thermal management due to the exposed pad design.

RF Front End (LNA + PA) Part Context

This part belongs to Skyworks' family of RF front-end modules targeting wireless connectivity solutions. It addresses the need for miniaturization in modern communication devices while maintaining signal integrity. The integration of PA, SW, and LNA simplifies circuit design compared to discrete components.

RF Front End (LNA + PA) Replacement Considerations

Check Skyworks official substitution lists for compatible FEMs. Verify pin-to-pin compatibility if replacing existing designs. Ensure equivalent 5 GHz performance characteristics are maintained.