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成都昂通科技有限公司
成都昂通科技有限公司
DPSK解调器基于光纤延迟线干涉原理，实现由相位调制到幅度调制的变换,支持2.5G, 10G, 40G光纤传输速率，覆盖C和L band，适用于光通信，军事和航天探测等应用。DPSK解调器基于其free－space的技术，小尺寸，不需加热，不依赖于偏振模式的特点。
主要特点：
Colorless 应用
紧凑型小尺寸
无源
FSR可定制 (12.5, 25, 40, 50, 66GHz)
高FSR精度 (<7 MHz for 50GHz)
1 ps 延时精度
消光比: >20 dB
极低的PDFS和TDFS (polarization phase shift <3º)
极低的插损以及PDL
易于和光电二极管集成
性能指标：
Parameter | Unit | Specifications | ||
Tunable | Semi-Tunable | Passive | ||
nm | 1527 to 1567 | |||
nm | 1567 to 1607 | |||
Free Spectral Range (FSR)1 | GHz | 10.7, 43, 50, 67 | 10.0, 12.5, 40, 50, 66.67 | |
FSR Error | M% | < 1 | < 0.015 | |
Insertion Loss2 (including 2 connectors) | dB | 1.7 Typical; 2.2 Maximum | ||
Extinction Ratio2 | dB | > 18 | > 18 | > 20 |
PMD2 | ps | < 0.1 | ||
Return Loss | dB | > 40 | ||
PDL2 | dB | < 0.2 | ||
PDFS2 | deg | < 3 | ||
TDFS3 | GHz | NA | < 1.5 | |
Optical Path Delay2 (between the 2 receiving ports) | ps | < 1.0 | ||
Tuning Range | - | 1.5 x FSR | ± 3 GHz | NA |
Tuning Time Constant4 | sec | ~ 1.0 | ~ 6.0 | NA |
Power Consumption | W | 0.5 Typical, 1.0 Maximum | NA | |
Tuning Voltage | V | 0 to 5 | NA | |
Maximum Input Optical Power | mW | 300 | ||
Operating Temperature | °C | 0 to 70 | ||
Storage Temperature | °C | -40 to 85 | ||
Dimension (L x W x H)5 | mm | ~ 39x26x11 for 10~12.5 GHz | ~51x30x18 for 10 or 12.5 GHz | |
Connector Type | - | TBD | ||
Fiber Pigtail Type | - | SMF-28 with 900 µm loose tube | ||
Fiber pigtail length | m | 1.0 ± 0.1 | ||
Notes:
1. Only typical values are listed. Optoplex can provide devices with FSR ranging from 2.5 to 160 GHz.
2. Over the stated spectral and operating temperature ranges and all polarization states.
3. Defined as the time required to reach half-way from the starting and ending points.
4. Excluding two collimator sleeves extending out from the two adjacent sides by 21 mm with diameter of 8 mm.
5. Excluding two collimator sleeves extending out from one shorter side by 17 mm with diameter of 6.3 mm.
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