当笔者与使用模数(A/D)转换器的系统设计人员聊天时，他们*常问的就是：“您的16位A/D转换器准确度也是16位吗?”要回答这个问题，关键在于从根本上理解分辨率和准确度这两个概念之间的区别。尽管这两个术语是截然不同的，但它们却经常被混淆或互换使用。A/D转换器的分辨率被定义为输入信号值的变化，可通过一次计数改变数字输出值。就理想的A/D转换器而言，传递函数呈阶梯状，且每个步阶宽度等于分辨率。
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IT64系列双极性电源针对行业测试的需求，IT64系列电源因其的电流双极性设计，以及-1Ω可变的输出阻抗，不仅适用于对各类便携式电池进行充、放电测试，还可以模拟电池的充放电特性，协助进行其他各项测试。一台仪器实现多种用途，极大地精简了测试设备，并优化了测试流程。以下重点介绍下我司IT64的Simulator功能在实际使用环境中的应用。IT64双极性电源系列Simulator功能界面图Soc表示电池容量百分比，Voc表示电池开路电压，Q表示电池容量，Vt表示电池端电压，Res表示电池内阻，I表示电池充/放电电流。
