SKY85346-11

RF Front End (LNA + PA) Overview

The SKY85346-11 is a 2.4 GHz WLAN RF front-end module designed for 802.11ac wireless communication systems. It integrates a power amplifier, low-noise amplifier, and transmit/receive switch within a single compact package. The device supports normal power operation levels and includes digital pre-distortion (DPD) co-design capabilities to enhance linearity and efficiency. Manufactured by Skyworks Solutions, Inc., this component is intended for use in high-performance Wi-Fi routers and access points requiring reliable signal transmission and reception in the 2.4 GHz band.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, low-noise amplifier, and T/R switch
• Supports 802.11ac wireless communication standards
• Enables DPD co-design for improved linearity
• Optimized for 2.4 GHz WLAN applications

RF Front End (LNA + PA) Applications

• Wi-Fi routers
• Wireless access points
• WLAN gateways

RF Front End (LNA + PA) Procurement Notes

This product has been officially discontinued by Skyworks Solutions, Inc. as indicated by multiple Product Discontinuation Notifications dated March 26, 2025, and July 31, 2025. Availability is limited to existing stock from distributors; no new manufacturing occurs. Verify end-of-life status and last-time-buy deadlines with suppliers before committing to procurement plans.

RF Front End (LNA + PA) Selection Notes

Select this component only if legacy compatibility with 802.11ac normal power FEM designs is required. Due to its obsolete status, consider evaluating newer Skyworks alternatives for long-term supply chain stability. Ensure design-in support accounts for DPD co-design requirements and verify pinout compatibility with existing reference circuits.

RF Front End (LNA + PA) Part Context

The SKY85346-11 belongs to Skyworks' portfolio of integrated RF front-end modules targeting 2.4 GHz WLAN markets. It complements other SKY85xxx series components by providing a complete solution for transmit and receive paths. Its integration reduces bill-of-materials complexity compared to discrete PA/LNA/Switch solutions, aligning with industry trends toward miniaturization and performance optimization in consumer networking equipment.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available in official documentation. As an obsolete component, direct replacements require evaluation of functional equivalents from Skyworks or other manufacturers, ensuring compatibility with 802.11ac, 2.4 GHz operation, and DPD co-design requirements.

RF Front End (LNA + PA) FAQ

Does the SKY85346-11 support 802.11ax (Wi-Fi 6)?

No, the SKY85346-11 is specifically designed for 802.11ac wireless communication systems and does not natively support 802.11ax standards.

What is the operational frequency range of this module?

The module operates at 2.4 GHz, optimized for WLAN applications in that specific band.