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
- Optical fiber sensor
- Optical fiber communications
- Optical fiber device testing
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 |