We use ADCMP552 to do signal level judgment, result as follows:
At supply voltage = 3.3V, output high level =2.4V ; low level = 1.6V
At supply voltage = 5.0V, output high level =3.9V ; low level = 2.9V
But we want the gap of ADCMP552 output level up to 1.8V.
Could you give some suggestions?