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电子工程专辑
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常用ADC采样调理电路的原理和结构
本篇先对电源的ADC采样原理和常用的采样调理电路进行介绍。 一、ADC采样原理 ADC(模数转换器)采样是将模拟信号按照一定的采样频率进行离散化然后转换为数字信号的过程,通常包括采样、保持、量化和编码四个步骤。 1、采样 采样主要实现模拟信号的离散 ...
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