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本系列电光调制器产品包含12Gb/s(GHz), 20Gb/s(GHz), 40Gb/s(GHz)不同速率的产品，有光强度调制器及相位调制器。*损耗可低于2dB.
电光调制器简要特点如下：
• 工作波长 ~1550nm,或根据要求提供其他波长的产品，涵盖可见光波段的产品。
• 低*损耗Low-insertion-loss < 4 dB (standard);
(可选的低*损耗选项：lower loss option < 3 dB and < 2 dB)
• 高带宽。可达40GHz或更高的带宽的产品
• 低驱动电压。Drive Voltage <4.5V standard, (<3.5V option可选)
• 分离式的RF 电*和DC电*。Separate RF (data) and DC Bias electrode
• 可选的集成偏振控制及电光探测器。Option: Integrated Polarizer, Photodetector
• 同时可提供相位调制器。Phase modulator version also available, with
Vπ<5V (std.) and <3.0V (Opt.), no DC port
Key Specifications 主要参数指标
|
|
Z-Cut Fixed pre-chirp |
X-Cut Zero-chirp |
| Insertion Loss | < 3 dB (<2 dB opt) | <4 dB (<3 dB opt) |
| 3 dB Bandwidth |
>10, >16, >20 GHz |
|
| Modulation Port Vpi (@ 1 GHz) | < 4 volts | < 5 volts (< 4V opt) |
|
DC Bias Port Vpi (on a separate electrode) |
< 10 volts | |
| S11 | < -10 dB | |
| Optical Null Depth (@ DC) | > 20 dB (>30, >40, >50, >60 dB opt) | |
| Optical Return Loss | > 50 dB | |
| Alpha Chirp Factor | -0.7 ± 0.1 | 0.0 ± 0.1 |
| Package Dimensions |
3.48" x 0.35" x 0.35" (88.4 x 8.9 x 8.9 mm3) Smaller form factor housings available |
|
| RF Connector | female K | |
| Operating Wavelength |
1.55 microns (C- and L-Band)
(0.8, 1.06, 1.3 microns available) |
|
| Input Fiber | PM | |
| Output Fiber | SM or PM | |
| Optical Connectors | FC/UPC standard (FC/APC & others available) | |
|
Options |
Ultra-low insertion loss Dual-wavelength operation (1.3/1.55) Integrated monitor photodiode Integrated polarizer External RF termination port Integrated phase modulator Dual complementary outputs (1x2, 2x2) High Extinction Ratio |
|