Agilent Technologies 93000 SOC Series Training Manual page 577

ADC Integral Non Linearity, INL
ADC INL measures the deviation of each code center point from
an ideal straight line.
ADC Integral Non-Linearity, INL
ADC Offset Error
ADC offset error measures the analog input voltage range that
leads to output code zero.
Binary Output Code
Ideal code center line
111
110
101
100
011
010
001
000
1/4 FS 1/2 FS 3/4 FS
Offset
Error
ADC Offset Error
Actual code center line
FS
Analog Input
Appendix B
577