40Gbps DQPSK Modulator, Fujitsu FTM7962EP, Lithium Niobate Fiber IQ Modulator
FTM7962EP推挽式驱动, 双RF口, 适用调制格式QPSK等; 保偏输入输出,最高速率可达40Gbps; 低电压驱动;C+L波段工作, 高消光比. IQ调制器又称QAM调制器, 可工作于4QAM, 16QAM, 64QAM调制格式, 其中4QAM的调制就是我们常说的IQ调制. 此外IQ调制器可用于SSB-CS(单边带载波抑制)传输.
This optical modulator is a Ti: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.
• 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
• Applications – 40Gps DWDM DQPSK Optical Transmission System, Measurement Equipment for High Speed Telecommunications, 4QAM, 16QAM, 64QAM Modulation.