Calculate static parameters from
transition points
• Use TP as the symbol of the transition point,and assume TP[i] is the transition point
between code i-1 and code I
• Offset = TP[1]-0.5 FSR is the full scale input range; N is ADC resolution
• Gain Error=
• Differential Non-linearity
•
DNL[i]= -1
• Integral Non-linearity
INL[i]=
N
FSR
2
1001
^2
2^2
]1[]1^2[
×
−
−
×
−−
N
N
FSR
TPNTP
iTPiTP ][]1[ −+
TPiLSBiTP ])1[)1((][ +−×−
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