RM46L450
RM46L850
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SPNS184 –SEPTEMBER 2012
The integral nonlinearity error shown in Figure 5-8 (sometimes referred to as linearity error) is the
deviation of the values on the actual transfer function from a straight line.
0 ... 111
0 ... 110
Ideal
Transition
0 ... 101
0 ... 100
0 ... 011
0 ... 010
0 ... 001
0 ... 000
Actual
Transition
At Transition
011/100
(–½ LSB)
End-Point Lin. Error
At Transition
001/010 (–1/4 LSB)
0
1
2
3
4
5
6
7
Analog Input Value (LSB)
NOTE A: 1 LSB = (ADREFHI – ADREFLO)/212
Figure 5-8. Integral Nonlinearity (INL) Error
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