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开关电流电路是一种新型的数据采样技术。本文对开关电流电路的工作原理和误差的详细分析,介绍一种调整型共源共栅结构的S2I开关电流存储电路,仿真结果具有相当高线性度和精度。
Switching current circuit is a new type of data sampling technology. In this paper, a detailed analysis of the working principle and error of the switch current circuit is presented. An S2I switch current storage circuit with an adjustable cascode structure is introduced. The simulation results have a fairly high linearity and precision.