摘要
本文鉴于常用的基于电容充放电的运算放大器积分式长周期扫描电路输出电压线性差 。
In view of the dissatisfactory linearity of the output voltage of the integrating long cycle scan circuit of the ordinary operational amplifier based on the charge and discharge of capacitor, a design of digital scan circuit based on counter and D/A translator is given.
出处
《物理与工程》
2001年第6期44-47,共4页
Physics and Engineering
