EFM32GG230 Datasheet, PDF (30/66 Pages) List of Unclassifed Manufacturers – High Performance 32-bit processor up to 48 MHz

Preliminary
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Figure 3.14. 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
2012-09-11 - EFM32GG230FXX - d0035_Rev1.00
30
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