AnsweredAssumed Answered

AD5757 Digital Offset and Gain Control

Question asked by yuxiao on Oct 11, 2011
Latest reply on Oct 12, 2011 by yuxiao

In the Data sheet:

 

gain.jpg

Can be seen from the formula, the gain can only be reduced if the to increase the gain should we do? Example: write 20mA full-scale output, the measured value is 19.94mA, then how to calibration the offset and gain registers, making the measurement is 20.00mA?

Outcomes