This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DAC的采样率问题

 请教一下,最近在选DAC,假如一款四通道dac是2MSPS,那么我用来生成四通道输出的50kHz正弦波,每个波形是否是由2M/4/50k=10个点拟合?    假如我只用到2个通道,频率不变的话拟合点数是否会变成20个,或者拟合点数不变,频率翻倍?  多谢