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24bit sigma delta ADC 频域分析

Part Number: ADS1256
Other Parts Discussed in Thread: ADCPRO

对于24bit sigma delta ADC的频域分析应该如何去分析呢?有没有关于sigma delta ADC 相关的频域分析资料呢?

您好,对于以上sigma delta 频谱图中的绿色和红色的部分算是频谱泄露吗?第1、2、3、4、5次谐波可以理解为是下图中那样吗?