Fujitsu DP-QPSK 100Gbps Single-Drive MZ Optical Modulator LN FTM7977HQA

General Description

This optical modulator is a Ti:LiNbO3 DP-QPSK Single-Drive Mach-Zehnder modulator 

with modulation speed of up to 31.4Gbaud.

This modulator comprises 3dB coupler, two QPSK modulators, polarization rotator followed 

by the polarization beam combiner and the built-in monitor PD chips for automatic bias 

control (ABC) for the compensation system of DC-drift and other phenomena.

Detailed structure and the function block diagram are shown in the appendix 1.

Notice: This document has been created by Fujitsu Optical Components Limited. 

Fujitsu Optical Components Limited reserves the rights to at any time to add, amend, or withdraw 

statements contained herein.