This optical modulator is a LiNbO3 DQPSK Single-Drive Mach-Zehnder modulator with modulation speed of up to 22.5Gbaud. This optical modulator integrates a monitor PD chip and coupler function for automatic bias control (ABC) for the compensation system of DC-drift and other phenomena.
Description This optical modulator is a LiNbO3 DQPSK Single-Drive Mach-Zehnder modulator with modulation speed of up to 22.5Gbaud. This optical modulator integrates a monitor PD chip and coupler function for automatic bias control (ABC) for the compensation system of DC-drift and other phenomena. Features
Low Drive Voltage, RF VπVoltage 3.5V@40Gps, Typ
40Gbps (22GBaud) Mach-Zehnder Modulator Using Ti-diffused LiNbO3 Waveguide Technology for DQPSK Transmission Format
Separated DC Bias Port, Integrated Monitor Photodiode for Auto Bias Control
Low Insertion Loss, ≤6dB Typ
Integrated Monitor Photodiode for Auto Bias Control
Polarization Maintaining Fiber at Both Input and Output
Application
Quadrature modulation (QPSK or 4QAM)
Single side-band suppressed carrier (SSB-SC) transmission
40Gps DWDM DQPSK Optical Transmission System
Measurement Equipment for High Speed Telecommunications