40Gbps (22Gbaud) Mach-Zehnder modulator for “DQPSK”
transmission format
• Wide EO Bandwidth equivalent to conventional 40G Modulator
for each MZI’s
• Low drive voltage: < 7V (2V)
• Separated DC bias ports
• Built-in a monitor PD for auto bias control
• Polarization maintaining fibers at both input and output
• RoHS compliant
• Applications:
- DWDM 40Gbps optical transmission equipment (DQPSK)
- Measurement equipment for high speed telecommunications