4.25Gbps小型可热插拔光收发模块的设计与测试  

Design and test of 4.25 Gbps SFP optical transceiver

作　　者：刘希[1] 薛原[1] 徐红春[1] 

机构地区：[1]武汉电信器件有限公司光纤通信技术和网络国家重点实验室,湖北武汉430074

出　　处：《中国光学》2012年第1期77-82,共6页Chinese Optics

摘　　要：对4.25 Gbps小型化可热插拔(SFP)光收发模块的关键参数进行了理论分析,从发射、接收和控制3个方面讨论了模块的结构组成,设计出了符合SFP MSA及SFF-8472协议的光模块,并根据此设计方案制作了样品模块。在-40,25,85℃环境温度下测试和分析了模块的性能指标,结果显示其光功率、消光比和灵敏度等均符合设计要求,且在适用温度范围内表现出良好的稳定性。实验证实了方案的可行性,为模块的产品化提供了参考。By taking 4.25 Gbps Small Form-factor Pluggable（SFP） as an example,this paper analyzes theoretically its key parameters in detail,and discusses the module structure composition from the transmitter,receiver and the control part.Then it designs the optical module according to the SFP MSA and SFF-8472 agreement.On the basis of the design,some sample optical transceiver modules are designed.Finally,the optical power,extinction ratio,sensitivity and other performance indicators of the module are tested at-40,25,85 ℃,and results indicate that these parameters meet the design requirements,and show good stability in a suitable temperature range.The feasibility of the design is confirmed by experiments,which provides a reference for the actual production of modules.

关 键 词：光纤通信 4.25Gbps光模块 光发射组件 光接收组件 消光比 

分 类 号：TN929.11[电子电信—通信与信息系统]