SOI High Speed Multichannel VOA
Multi-channel variable optical attenuators based on SOI platform is a new product, which is digitally driven to adjust the attenuation of multi-channel fiber optical paths. This product achieved the integration of a large number of VOA channels on a single SOI chip, and electro-optically co-packaged with fiber array and circuit board. It is capable of tiny polarization-sensitivity, large attenuation range, high adjustment accuracy, stable attenuation value, and especially high-speed response time on the order of nano-second. It is of great value for applications in some high-speed and low-time delay system.
Features
Multi-channels
Chip based
High speed response
Specification
参数指标 Parameters | 单位 Unit | 最小值 Min. | 典型值 Typ. | 最大值 Max. | 备注 Notes |
波长范围 Wavelength range | nm | 1530—1570 nm or 1270nm—1330 nm
| |||
衰减范围 Attenuation range | dB | 20 | 25 | 40 |
|
插入损耗 Insertion loss | dB | 0.8 | 1.2 | 2 |
|
偏振相关损耗 PDL | dB |
| 0.3 | 0.5 |
|
衰减精度 Attenuation accuracy | dB | ±0.1 |
| ||
通道数 number of channels |
| 8—16或可定制 8—16 or Can be customized |
| ||
光功率 Transmission optical power | mW | 80或可定制 80 or Can be customized |
| ||
芯片级响应时间 Response Time | ns | 30 | 200 | 300 |
|
工作温度范围 Operating temperature range | °C | -20 |
| 50 |
|
驱动电流 drive current | mA |
| 45 | 60 | 20dB 衰减时 20dB attenuation time |
驱动电压 drive voltage | V |
| 4.2 | 4.5 | 20dB 衰减时 20dB attenuation time |
工作湿度范围 Operating humidity range | % |
|
| +65 |
|
尺寸 Dimensions | mm | 芯片:15.5(L)×1.8(W)×0.5(H) Chip:15.5(L)×1.8(W)×0.5(H) 器件;63(L)x9.7(W)x7.9(H) Component:63(L)x9.7(W)x7.9(H)
|
Chip dimension
Component dimension
Ordering information
ZG | 波长 Wavelength | 衰减大小 Attenuation size | 通道数 Number of channels |
| 13=1310nm 15=1550nm | 1=20dB 2=40dB
| 1=1CH 4=4CH 8=8CH 16=CH 48=48CH XX=Other |