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About precision of the ADC

Question asked by Nobuhiko Ichinose on Sep 13, 2013
Latest reply on Dec 18, 2013 by Yuri Muhin

Hello.

According to document IMX25AEC, there is an error of ± 2%FS in the Touchscreen ADC.

Because it is 12 bits, there is an error in 4,096* (+-0.02) = ± 82LSB.

It is very bigger than DNL and INL, is it really so?

Please tell me.

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