EFM32WG990 Datasheet, PDF (39/80 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

Preliminary
...the world's most energy friendly microcontrollers
Figure 3.29. Differential Non-Linearity (DNL)
Digital
ouput
code
4095
4094
4093
4092
5
4
3
2
1
0
DNL= |[ (V_{D+ 1} - V_D)/V_LSBIDEAL] - 1| w here 0 < D < 2^N - 2
Full Scale Range
Exa m ple : Adjacent
input value VD+ 1
corrresponds to digital
output code D+ 1
Exa m ple : Input value
VD corrresponds to
digital output code D
Actual transfer
function with one
m issing code.
Ideal transfer
curve
Code widt h = 2 LSB
DNL= 1 LSB
0.5
LSB
Ideal spacing
between two
adjacent codes
VLSBIDEAL= 1 LSB
Ideal 50%
Transit ion Point
Ideal Code Cent er
Analog Input
2013-05-06 - EFM32WG990FXX - d0203_Rev1.10
39
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