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7
6
5
4
3
2
1
ACTUAL FIRST TRANSITION
IDEAL FIRST TRANSITION
0
1/2
1
Figure 11-11. Terminal-based A/D Conversion Characteristic
IDEAL FULL-SCALE CODE
IDEAL STRAIGHT LINE
TRANSFER FUNCTION
DIFFERENTIAL
NON-LINEARITY
(POSITIVE)
IDEAL
CODE WIDTH
NON-LINEARITY
DIFFERENTIAL
NON-LINEARITY (NEGATIVE)
IDEAL CODE WIDTH
2
3
4
INPUT VOLTAGE (LSBs)
ANALOG-TO-DIGITAL CONVERTER
TRANSITION
FULL-SCALE CODE
TERMINAL BASED
CHARACTERISTIC
(corrected for zero-offset
and full-scale error)
CHARACTERISTIC
5
6
6 1/2
ACTUAL
TRANSITION
ACTUAL
7
8
A0085-01
11-19
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