一种用于CCD信号自动零点、增益调整电路  

Automatic Zero and Gain Adjustment Circuit for CCD Signal

作　　者：金宁[1] 陈吉武[1] 汪伟[1] 

机构地区：[1]中国计量学院

出　　处：《电子测量技术》1999年第2期10-12,共3页Electronic Measurement Technology

摘　　要：文中介绍一种用于CCD信号的自动零点、自动增益调整电路,它主要由乘法/除法器AD734、最大值电路、最小值电路组成,文中说明了该电路的工作原理,给出了误差分析和实验结果,CCD信号经此电路规整后输出可以较大程度提高系统的测量精度。A automatic zero and gain adjustment circuit for CCD signal which consists of multiplier/divider AD734,max-inum and minium circuits is described in this paper.The working principle ,error analysis and measurement results are presented. The CCD output regulated by this circuit proved to increase system measurement precision.

关 键 词：CCD 零点 增益 自动调整电路 光电耦合器 

分 类 号：TN386.5[电子电信—物理电子学] TN622