40G Balanced Photodetector Module
The balanced photoreceiver module is a differential front-end for 43Gbit/s DPSK applications. It contains two waveguide-integrated PIN photodiodes on a single chip.
Technical Specifications
Overview
High-Performance Balanced Photoreceiver
This 40G Balanced Photodetector Module serves as a high-precision differential front-end designed for demanding 43Gbit/s DPSK and 100Gbit/s DQPSK communication systems. Featuring two waveguide-integrated PIN photodiodes on a single chip, the module ensures low skew and reliable signal integrity. It is highly versatile, supporting both AC and DC coupling with an optional threshold control for optimized transponder and line card integration.
Key Features
Design Highlights
- Balanced PIN/LA photoreceiver module
- Low signal skew
- Dual optical input with differential RF output
- AC or DC coupling options
- Threshold control availability
- Primary Applications
- 43Gbit/s DPSK Systems100Gbit/s DQPSK SystemsTransponder DesignLine Card Design
Performance Metrics
Core Performance
43 Gbit/s
Data Rate
31 GHz
3dB Cut-off Frequency
27 dB
Optical Return Loss
Technical Specifications
Operating Parameters
| Parameter | Range/Value |
|---|---|
| Center Wavelength | 1530 - 1620 nm |
| DC Responsivity | 0.5 - 0.75 A/W |
| Sensitivity | -10 dBm |
| Differential Conversion Gain | 2000 - 2800 V/W |
| Optical Input Power | -10 to 4 dBm |
| Lower Frequency Cut-off | 100 KHz |
| Max Overload | 9 dBm |
Physical & Environmental
Mechanical & Environmental
- RF Connector: SMA
- Fiber Type: Smf-28e
- Power Supply: DC 12V, 2A
- Operating Temperature: 0 to 70 °C
- Dimensions: 100 x 80 x 30 mm
