Datasheet

(2
)
(1)
(3
)
(4)
(5)
Offset Error OSE
Offset Error OSE
Gain Error GE
1 LSB (ideal)
V
in(A)
(LSB
ideal
)
(1) Example of an actual transfer curve
(2) The ideal transfer curve
(3) Differential non-linearity error (DNL)
(4) Integral non-linearity error (INL)
(5) Center of a step of the actual transfer
curve
code out
4095
4094
4093
4092
4091
4090
5
4
3
2
1
0
7
6
1 2 3 4 5 6 7 4089 4090 4091 4092 4093 4094 4095
1 LSB ideal = (VrefH-VrefL)/4096 = 1.8V/4096 =
. 439mV
Total Unadjusted Error TUE = +/-10 LSB =
+/-4.39 mV
Figure 2. ADC characteristics and error definitions
NOTE
While measuring scaled supply voltages on ADC Channels,
Maximum (+5/-10%) variation can be expected .
Analog modules
S32V234 Data Sheet, Rev. 8, 01/2019
NXP Semiconductors 21