一大杯鲜橙汁喝了,过会儿,憋的慌, 赶紧找卫生间,一阵“大雨”,舒坦了,这叫“拉”。 拉电流(sourcing current):对一个端口而言,如果电流方向是向其外部流动的则是“拉电流”, 比如一个IO通过一个电阻和一个LED连至GND,当该IO输出为逻辑1...
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...(resistive loads)下的讨论:扇入(fan-in)、扇出(fan-out)以及灌电 流(sinking current)和提供电流(sourcing current)的基本概念; e、非理想输入(nonideal inputs)下的讨论:负载效应(effects of loading)和未用 输入端(unused inputs)的处理...
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A Starbucks spokesman described the recall as an isolated incident and said the company had no plans to change its current product sourcing practices.
星巴克的一位发言人将这次召回称为个案,并表示,该公司不打算改变自己现有的产品采购方式。
Adding current and voltage sourcing capabilities to a measuring instrument provides an extra degree of versatility for many low level measurement applications.
在测量仪器上附加电流和电压源功能,为各种低电平测量应用提供了额外的灵活性。
Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.
通过施加规定的反向偏流,然后测量二极管两端的电压,即可测得反向偏置电流。
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