文件名称:MT-004
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ADC输入噪声面面观—噪声是利还是弊？所有模数转换器(ADC)都有一定量的“折合到输入端噪声”，可以将其模拟为与无噪声ADC
输入串联的噪声源。折合到输入端噪声与量化噪声不同，后者仅在ADC处理交流信号时出
现。多数情况下，输入噪声越低越好，但在某些情况下，输入噪声实际上有助于实现更高
的分辨率。-ADC input noise Panorama- the noise that the advantages or disadvantages? All analog-to-digital converter (ADC) has a certain amount of " input referred noise can be modeled as a series with no noise ADC input noise source. Input-referred noise and quantization noise, the latter only in the ADC with AC signals. In most cases, the input noise as low as possible, but in some cases, the input noise actually helps to achieve higher resolution.
输入串联的噪声源。折合到输入端噪声与量化噪声不同，后者仅在ADC处理交流信号时出
现。多数情况下，输入噪声越低越好，但在某些情况下，输入噪声实际上有助于实现更高
的分辨率。-ADC input noise Panorama- the noise that the advantages or disadvantages? All analog-to-digital converter (ADC) has a certain amount of " input referred noise can be modeled as a series with no noise ADC input noise source. Input-referred noise and quantization noise, the latter only in the ADC with AC signals. In most cases, the input noise as low as possible, but in some cases, the input noise actually helps to achieve higher resolution.
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MT-004 ADC输入噪声面面观—噪声是利还是弊？.pdf