Digital Coherent Receiver PLC
Dual Polarization Optical Hybrid
PLC-based PBS-integrated coherent mixer : Integrate PBS and VOA and two 90 degree optical hybrids into one chip using highly reliable Silica-on-Si PLC technology. (optional:Monita Port)
FEATURES
- Very small, low insertion loss and low phase difference.
- Very small temp. dependence of IL, PER and phase difference.
- Very small wavelength dependence of IL, PER and phase difference.
- High reliability and stability.
Function and Application
SPECIFICATIONS
Phase difference | 90±5deg. |
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Signal insertion loss | ≦8.3dB |
Local insertion loss | ≦10.2dB |
Polarization extinction ratio | ≧25dB |
Not include coupling loss. Include 8%Tap loss.