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)
NOTE A: 1 LSB = (AD – AD )/2
REFHI REFLO
12
RM46L852
SPNS185 –SEPTEMBER 2012
www.ti.com
5.4.4 Performance (Accuracy) Specifications
5.4.4.1 MibADC Nonlinearity Errors
The differential nonlinearity error shown in Figure 5-7 (sometimes referred to as differential linearity) is the
difference between an actual step width and the ideal value of 1 LSB.
Figure 5-7. Differential Nonlinearity (DNL) Error
134 Peripheral Information and Electrical Specifications Copyright © 2012, Texas Instruments Incorporated
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