billchen
Member level 1
Test issue description:
Input -3V~3V square waveform. The output signal should be inverted 0~3V signal.
But i see big noise added on the output signal.
The noise frequency is about 70KHz, and it is independent with input signal frequency.
So what is the main reason?
Thanks in advance.
Input -3V~3V square waveform. The output signal should be inverted 0~3V signal.
But i see big noise added on the output signal.
The noise frequency is about 70KHz, and it is independent with input signal frequency.
So what is the main reason?
Thanks in advance.