Skyworks Solutions Inc. SKY85309-11 WLAN Front-End Module

Skyworks Solutions Inc. SKY85309-11 WLAN Front-End Module (FEM) is a highly integrated, 2GHz FEM for high-power 802.11ac applications and systems. This FEM incorporates a 2GHz Single-Pole, Double-Throw (SPDT) Transmit/Receive (T/R) switch, a 2GHz low-noise amplifier (LNA) with bypass, and a 2GHz Power Amplifier (PA). The SKY85309-11 FEM ensures low leakage current through the LNA and PA disable functions. This FEM features an integrated power detector to provide closed-loop power control within the system.

Features

  • Integrated high-performance 2GHz PA, LNA with bypass, and T/R switch
  • Fully-matched input and output
  • Integrated power detector and directional coupler
  • Small, QFN (24-pin, 3mm x 5mm) package

Specifications

  • 32dB transmit gain
  • 12dB receive gain
  • +22dBm @ 1.8% EVM output power
  • +24dBm @ 3% EVM output power

Applications

  • 802.11ac networking and personal computing systems
  • PC cards, PCMCIA cards, mini-cards, and half mini-cards
  • WLAN-enabled wireless video systems

Block Diagram

Block Diagram - Skyworks Solutions Inc. SKY85309-11 WLAN Front-End Module
Published: 2018-04-19 | Updated: 2022-10-02