首页 | 本学科首页   官方微博 | 高级检索  
     

基于CMI及差分电流的紫外读出集成电路的研究
引用本文:王翔,蔡波,郭睿,刘继忠,高晓颖,王丽娜,周劲.基于CMI及差分电流的紫外读出集成电路的研究[J].红外,2009,30(2):28-32.
作者姓名:王翔  蔡波  郭睿  刘继忠  高晓颖  王丽娜  周劲
作者单位:1. 北京航空航天大学电子信息工程学院,北京,100191;北京大学微电子研究所,北京,100871
2. 北京航空航天大学电子信息工程学院,北京,100191
3. 宇航智能控制技术国家实验室,北京,100854
4. 北京大学微电子研究所,北京,100871
基金项目:航天创新基金、航天支撑基金,北京大学工程研究院项目,国家自然科学基金 
摘    要:本文提出了一种基于电流镜镜像积分(CMI)及差分电流结构的GaN紫外探测器读出电路结构,分析了该读出电路结构的工作原理及特点.通过SPICE对电路结构进行了仿真验证,结果显示该读出电路结构可以对探测器的光响应电流信号进行有效的读取.

关 键 词:差分电流模
收稿时间:2008/9/22

Research on a CMOS Readout Circuit Based on Current Mirroring Integration and Differential Current Mode
WANG Xiang,CAI Bo,GUO Rui,LIU Ji-zhong,GAO Xiao-ying,WANG Li-na,ZHOU Jin.Research on a CMOS Readout Circuit Based on Current Mirroring Integration and Differential Current Mode[J].Infrared,2009,30(2):28-32.
Authors:WANG Xiang  CAI Bo  GUO Rui  LIU Ji-zhong  GAO Xiao-ying  WANG Li-na  ZHOU Jin
Affiliation:1;3;1. Department of Electrical and Information Engineering;Beihang University;Beijing 100083;2. National Laboratory of Aerospace Intelligent Control;Beijing 100854;3. Institute of Microelectronics;Peking University;Beijing 100871
Abstract:In this paper,a Read Out Integrated Circuit (ROIC) based on Current Mirroring Integration (CMI) and differential current mode for a GaN ultraviolet (UV) detector is proposed.The operation principle and characteristics of the read out integrated circuit are analyzed.The structure of the circuit is simulated through a SPICE programm.The simulation result shows that this circuit structure can be used to read out the optical response signals from the detector effectively.
Keywords:CMI  ROIC  SPICE
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号