Freescale Semiconductor MC9S12XHY Series, Reference Manual

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Electrical Characteristics
MC9S12XHY-Family Reference Manual, Rev. 1.01
734 Freescale Semiconductor
A.2.3.1 ATD Accuracy Definitions
For the following definitions see also Figure A-1 .
Differential non-linearity (DNL) is defined as the difference between two adjacent switching steps.
The integral non-linearity (INL) is defined as the sum of all DNLs:
DNL i
( )
V
i
V
i 1
–
–
1LSB
--------------------------- 1 – =
INL n
( )
DNL i
( )
i 1 =
n
∑ V
n
V
0
–
1LSB
---------------------
n
– = =
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