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AD9914上电波形小概率波形严重畸变

Thread Summary

The user experiences inconsistent waveforms, with one out of ten DRG sweeps on the AD9914 producing a severely abnormal output. The final answer suggests checking if the phase accumulator is reset before each DRG sweep. No additional critical clarifications were provided in the accompanying answers.
AI Generated Content

AD9914使用DRG模式进行IOUPDATE触发式的生成脉冲内线性扫频信号,但是上电波形十次可能有一次波形严重不正常,如图和时频。