主要特点
· 16信道, 100 GHz 信道间隔或32信道, 50 GHz 信道间隔
· C或L波段
· 简单的调谐算法
· 2.5 - 10 Gbps直接调制
· 低成本同轴封装
应用
· NGPON2
· 波分复用无源光网络（WDM-PON）
· G.metro
· DWDM 备用光源
TLCX155系列TOSA光组件是基于一个成本更低的 8引脚TO-CAN，它集成了一个V型腔边发射可调谐激光器，一个功率监测光电二极管，一个隔离器，以及一个TEC控制器。连接器类型可以从LC、SC 连接器中选择。目前它可提供16通道100GHz或32通道50GHz间隔，在C或L波段(其它波段也可根据客户要求提供）。激光驱动芯片可工作在半制冷的40-60℃，而环境工作温度可在0-70℃之间
产品规格
Parameters | Min. | Typ. | Max. | Unit |
Optical Output Power | 3 0 | dBm | ||
Ambient Operating Temperature | 0 | - | 70 | ℃ |
Gain Forward Bias Current | 25 | 30 | 50 | mA |
Channel Selector Current | 20 | - | 100 | mA |
Fine Tuning Current | 20 | 25 | 40 | mA |
LD Forward Bias Voltage | - | - | 2.3 | V |
Modulation Data Rate | 2.5 - 10 | Gbps | ||
Wavelength | C- or L-band (other wavelengths available on request) | | ||
Channel Spacing | 50 or 100 | GHz | ||
Number of Channels | Up to 16@100GHz, or 32@50GHz | | ||
Side Mode Suppression Ratio | 35 | 38 | - | dB |
Optical Isolation | 25 | - | - | dB |
Relative Intensity Noise | - | - | -135 | dB/Hz |
Power Monitor Current | 20 | - | 500 | μA |
Power Monitor Dark Current | - | - | 100 | nA |
TEC Current | - | 0.5 | 0.9 | A |
TEC Voltage | - | - | 1.2 | V |
Total Power Consumption (PLD + PTEC) | - | 0.8 | 1.5 | W |
Thermistor B constant | - | 4050 | - | K |
Thermistor Resistance @25°C | 9.5 | 10 | 10.5 | kΩ |
* Product specifications are subject to change without notice.
外形尺寸 引脚定义
(单位：毫米)
| Pin | Symbol | Description |
1 | TEC- | TEC cathode | |
2 | COMMON | LD3-/LD1-/PD+/LD2-/Rth | |
3 | LD3+ | Fine tuning | |
4 | LD1+ | Gain bias and modulation signal | |
5 | PD- | PD cathode | |
6 | LD2+ | Channel selector | |
7 | Rth | Thermistor | |
8 | TEC+ | TEC anode |
| 