The GX64870 is a high-performance parallel low Vpi linear Mach-Zender Modulator (MZM) driver designed for 100G/200G/400G DP-QPSK
long-haul optical transmitters.

The GX64870 is a Small Form Factor (SFF) with differential inputs and single ended outputs. The GX64870 is a coplanar input G3PO output device consisting of 8 x 46Gb/s broadband amplifiers, each capable of driving a linear output voltage of 5Vpp suitable for multilevel modulation applications.

Key Features

  • Data rates up to 46Gb/s per channel
  • Low inter channel crosstalk
  • No external RF supply chokes & RF decoupling required
  • Internal RF input and output DC blocking
  • Linear output voltage up to 5Vpp
  • Gain control
  • Temperature monitor
  • Integrated peak detector
  • Integrated high frequency and low frequency choke
  • SPI interface for monitoring and control

Applications List

  • 100Gb/s Coherent DP-QPSK Systems
  • 200Gb/s & 400Gb/s Advanced Multi-Level Modulation Systems

Ordering Information

Part NumberTemperature RangePackage
GX64870-GNU-5°C to 85°CCoplanar Input, G3PO Output 46mm x 31mm x 6mm