0 ... 111
0 ... 101
0 ... 100
0 ... 011
0 ... 010
0 ... 001
0 ... 000
0
1 2
3
4
5
Digital Output Code
Analog Input Value (LSB)
0 ... 110
6
7
At Transition
011/100
(–½ LSB)
At Transition
001/010 (–1/4 LSB)
Actual
Transition
Ideal
Transition
End-Point Lin. Error
NOTE A: 1 LSB = (AD – AD )/2
REFHI REFLO
12
RM46L852
www.ti.com
SPNS185 –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.
Figure 5-8. Integral Nonlinearity (INL) Error
Copyright © 2012, Texas Instruments Incorporated Peripheral Information and Electrical Specifications 135
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