假设，一个最简单的电路，只有一个数字输出端连接一个数字输入端。
Consider a simple circuit that consists of one digital input connected to a digital output.
带电物体接近被测电路的输入端时，就会发生静电耦合和干扰。
Electrostatic coupling or interference occurs when an electrically charged object approaches the input circuit under test.
仪器内部电路和内部的偏移电压会在仪器的输入端引起输入偏置电流。
The input bias current flows at the instrument input due to internal instrument circuitry and the internal bias voltage.
应用推荐