富士通FTM7938EZ单臂RF驱动, 适用调制格式DPSK/NRZ,马赫泽德调制器,最高速率可达40Gbps; 低电压驱动;C+L波段工作, 零啁啾, 高消光比. 比上一代产品FTM7937EZ具有更小插损, 实际插损小于5.5dB
40Gbps Intensity Modulator, Fujitsu FTM7938EZ, Lithium Niobate Fiber Modulator
This optical modulator is a Ti:LiNbO3 Single Drive Mach-Zehnder modulator with modulation speed of up to 43 Gb/s. 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.
40Gbps Intensity Modulator with the Features of
• Low Drive Voltage, RF VπVoltage 3.6V@40Gps Single Drive, Typ.
• 40Gbps Mach-Zehnder Modulator Using Ti-diffused LiNbO3 Waveguide Technology
• Separated DC Bias Port
• Low Insertion Loss, ≤8dB Typ.
• Applications – NRZ, DPSK, BPSK, OBD 40Gbps DWDM Optical Transmission System
• Integrated Monitor Photodiode for Auto Bias Control
