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2 年
Sigma-DeltaADC设计细节-精细噪声分配模型下采样电容计算
Sigma-Delta ADC是一种目前使用最为普遍的高精度ADC结构,在精度达到20位以上的场合,Sigma-Delta是必选的结构。通过采用过采样、噪声整形以及数字滤波技术,降低对模拟电路的设计要求,实现了其他类型的ADC无法达到的高精度和低功耗。通常情形下,各种类型ADC的 ...
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