Texas Instruments TMS570LS0714

Differential Linearity
Error (–½ LSB)
1 LSB
1 LSB
Differential Linearity
Error (–½ LSB)
0 ... 110
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)
118
TMS570LS0714
SPNS226E –JUNE 2013–REVISED NOVEMBER 2016 www.ti.com
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Peripheral Information and Electrical Specifications Copyright © 2013–2016, Texas Instruments Incorporated
7.5.4 Performance (Accuracy) Specifications
7.5.4.1 MibADC Nonlinearity Errors
The differential nonlinearity error shown in Figure 7-13 (sometimes referred to as differential linearity) is
the difference between an actual step width and the ideal value of 1 LSB.
A. 1 LSB = (AD
REFHI
– AD
REFLO
)/2
12
Figure 7-13. Differential Nonlinearity (DNL) Error
(A)