PLC 90 Degree Hybrid
It is based on Planar Lightwave Circuit(PLC) technology with low insertion loss and low IQ phase error. Also ，it has more compact size and cost-competitive price. PLC-type 90° Hybrid Module can be used in optical coherent detection for FMCW Lidar,DP-QPSK, DP-16QAM, DP-32QAM, DP-64QAM, coherent transmission，and long-haul, Metro, and DCI Networks.
Key Features：
• Low insertion loss
• Low phase error
• Compact chip size
Applications：
• Optical coherent detection for FMCW Lidar
• DP-QPSK, DP-16QAM, DP-32QAM, DP-64QAM
• Coherent transmission
• Long-haul, Metro, and DCI Networks
Chip Schematic Drawing
※Available for the additional Optical Integration & Customization
Specifications：
Parameter | Unit | Specification |
Wavelength | Nm | 1550 |
Max. Insertion Loss at 25⁰C | dB | < 8.5 |
IL Uniformity at 25⁰C | dB | < 1 |
Phase Difference | Deg | 90±5 |
Return Loss | dB | > 40 |
Operating Temperature | ⁰C | '-40 ~ 85 |
* Available for customized specification