光学精密工程2012,Vol.20Issue(5):1110-1116,7.DOI:10.3788/OPE.20122005.1110
外同步式时间延迟积分CCD传感器模拟装置
TDI CCD simulation instrument synchronized with clocking signals
摘要
Abstract
To avoid the damage of Time Delay and Integration(TDI) CCD sensors in the experimental process, a TDICCD simulation instrument synchronized with input driving clocks is introduced. The simulation instrument is designed with a simple method to meet its physical size in a length of 100 mm and a width of 45 mm. As the size is same as that of a real TDI CCD sensor, the instrument can simulate the photonic characteristics of the pixels for TDI CCD sensors exactly. Furthermore, it can simulate the electrical characteristics of pins in the TDI CCD sensor and can synthesize a complete video output signal, by which an important function, selectable TDI stages with 16,32,48 or 64 stage, is a-vailable. Moreover, the instrument can be taken to simulate the thermal delay characteristic between the input driving clock and output OS signals in the temperature adjustable range of 0. 5-12. 5 ns, which is convenient to the sample time adjustment for the signal circuit.关键词
时间延迟积分(TDI)CCD模拟装置/驱动时钟同步/视频输出/信号合成/像元感光度Key words
Time Delay and Integration (TDI) CCD simulation instrument/ driving clock synchronizing! video output/ signal synthesis/ pixel electro-optical characteristic分类
信息技术与安全科学引用本文复制引用
刘辉,司国良,郭永飞..外同步式时间延迟积分CCD传感器模拟装置[J].光学精密工程,2012,20(5):1110-1116,7.基金项目
国家自然科学基金资助项目(No.61036105) (No.61036105)