AnsweredAssumed Answered

AD7799 AIN voltage range

Question asked by SunnyIngTom on Sep 3, 2012
Latest reply on Sep 6, 2012 by ChrisD.Rama

Hello,

is it allowed to apply valid input-voltages outside the range of REFIN- and REFIN+ ?

eg:

REFIN-  =3V

REFIN+ =3.3V

AIN1- =1V

AIN+ =1.1V

From ADCs inside of microprocessors I know, that their AIN-voltages have to be between REFIN- and REFIN+.

Thank You!

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