摘要
本文讨论了改变A/D变换器基准电压以补偿数字表传感器非线性的新方法。作为例子,给出了数字温度计的计算方法,结果表明:方法是简便、实用的。
By changing the voltage reference of the dual slope A/D converter, a new method for compensating the nonlinearity of the sensors is discussed. As an example, the calculation of a digital thermometer is presented. The result shows that the method is simple and practical.