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DAC frequency is doubled.

Posted: Fri Jan 09, 2026 9:11 am
by safocl
I'm using DAC Cosine Wave Output (Cosine Mode). But!!! when using cosine wave frequency of 150Hz -- ADC Continuous Mode Driver with sampling rate of 30kHz detects Cosine Wave period with ~100 samples (300Hz); when using cosine wave frequency of 10kHz -- ADC Continuous Mode Driver with sampling rate of 2MHz detects Cosine Wave period with ~100 samples (20kHz)...
It is doubled frequency differ whis selected to DAC Cosine Wave Output.
The frequency difference is double the one selected in the DAC Cosine Wave Output.