产品描述
北亿纤通设计、制造的小型化SFP VOA模块 基于ESVOA和I2C控制技术。产品封装完全符合SFP标准。通过I2C控制，具有较高的衰减精度，光学性能优良，可靠性高，易于系统集成等优点。
产品特征
● SFP packaging form
● I2C control
● Hot pluggable
● Low PDL、WDL
● Low power consumption
产品应用
● Gain control in erbium doped fiber amplifiers
● Channel on-off blocking
● Network power management in multi-stage and multi-channel optical amplified network
● Receiver Protection
产品规格
|
Parameters |
Min |
Typical |
Max |
Units |
|
|
Attenuation type |
Bright or Dark |
||||
|
Operating Wavelength Range |
1524 |
1564 |
nm |
||
|
Insertion Loss |
0.8 |
1.5 |
dB |
||
|
Block Attenuation |
35 |
dB |
|||
|
Attenuation Slope @0dB~20dB |
25 |
30 |
dB/V |
||
|
Polarization Dependent Loss |
0dB |
0.5 |
dB |
||
|
20dB |
0.8 |
||||
|
Attenuation Accuracy |
0dB |
0.7 |
dB |
||
|
20dB |
1.5 |
dB |
|||
|
Wavelength Dependence of Attenuation |
0dB |
0.5 |
dB |
||
|
10dB |
0.8 |
dB |
|||
|
20dB |
1.4 |
dB |
|||
|
Guaranteed Attenuation Dynamic Range |
20 |
dB |
|||
|
Resolution |
0.1 |
dB |
|||
|
Return Loss |
40 |
dB |
|||
|
Response Time |
5 |
ms |
|||
|
Optical Power |
23 |
dBm |
|||
|
Chromatic Dispersion |
-0.05 |
0.05 |
Ps/nm |
||
|
Polarization Mode Dispersion |
0.25 |
PS |
|||
|
ESD damage |
500 |
V |
|||
|
Power Consumption |
1 |
mW |
|||
|
Operating Temperature Range |
-5 |
70 |
℃ |
||
|
Storage Temperature Range |
-40 |
85 |
℃ |
||
|
Package Dimension |
SFP+ |
||||
电接口定义
SFP VOA模块的封装与SFP光模块相兼容，电气接口为金手指，其定义如下：
|
管脚序号 |
名称 |
I/O |
功能 |
|
1 |
VeeT |
Power |
数字地 |
|
2 |
TX Fault (Module Fault) |
输出 |
指示模块内部故障状态，高电平表示发生故障，低电平表示模块正常。 |
|
3 |
TX Disable (Module Disables) |
输入 |
设置 VOA 为掉电状态。 |
|
4 |
SDA |
IO |
IIC通信接口的SDA信号 |
|
5 |
SCL |
输入 |
IIC通信接口的SCL信号 |
|
6 |
Present |
GND |
模块在位信号，模块内直接短接到地 |
|
7 |
NA |
NA |
NC |
|
8 |
LOS |
输出输出输出 |
低功率告警信号，高电平告警，低电平正常 |
|
9 |
VeeR |
NA |
NC |
|
10 |
VeeR |
Power |
模拟地 |
|
11 |
VeeR |
Power |
模拟地 |
|
12 |
NA |
NA |
NC |
|
13 |
NA |
NA |
NC |
|
14 |
VeeR |
Power |
模拟地 |
|
15 |
VccR |
Power |
模拟电源 +3.3V ±5%, |
|
16 |
VccT |
Power |
数字电源 +3.3V ±5% |
|
17 |
VeeT |
Power |
数字地 |
|
18 |
NA |
NA |
NC |
|
19 |
NA |
NA |
NC |
|
20 |
VeeT |
Power |
数字地 |
外形尺寸
北亿纤通 | F-tone Networks
企业邮箱： 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。
企业手机：19081343401
企业电话：028-85255257
企业传真：028-85977702
注：本产品有全国产化型号可选
本产品为SFP系列光模块，仅展示部分参数，如有需要，请联系我们。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.