Does the analog-to-digital converter need to be calibrated every time?

cwh6319

For example, does ADS1255 need to calibrate itself every time? If so, how does ADS1255 calibrate itself? Help!

xuyaqi029

No need to self-calibrate every time

cwh6319

xuyaqi029 posted on 2018-7-22 11:00 It is not necessary to self-calibrate every time

So when is it necessary to calibrate? How should it be written in C language code?

cwh6319

Please help me! Thank you!

testset

using a set of fivecommands: SELFOCAL, SELFGCAL, SELFCAL,SYSOCAL, and SYSGCAL.page 24