The GX32222 is a dual 32Gb/s linear transimpedance amplifier (TIA) for 100G coherent Receiver Optical Sub-Assemblies (ROSAs). The GX32222 integrates two TIA signal paths for I and Q channels. The high-performance, low power, and compact design of the GX32222 enables CFP2 and CFP4 small form factors.


  • Adjustable frequency range from 28Gb/s up to 32Gb/s
  • Differential Gain: 10,000Ω
  • Low power consumption
  • Linear gain over 30dB of dynamic range
  • Internal AGC
  • Output voltage control
  • Peak detection
  • Shutdown mode

Product Options

Orderable Part ID Part Status Pkg. Type Temp. Grade Carrier Type Package Buy Sample
GX32222-DNT Preview WAFER C WFP Package Info
GX32222-DNT-EVB Active BOARD C Box Package Info

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
GX32222 Short-Form Datasheet Short Form Datasheet PDF 199 KB