Datasheet

 2018 Microchip Technology Inc. Data Sheet Complete DS40002058A-page 147
ATxmega128A1U/ATxmega64A1U
Figure 38-42. Gain error vs. V
CC
.
T = 25  C, V
REF
= external 1.0V, ADC sampling speed = 500ksps.
Figure 38-43. ADC Offset error vs. V
REF
.
T = 25  C, V
CC
= 3.6V, ADC sampling speed = 500ksps.
0
1
2
3
4
5
6
7
8
9
1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Single-ended unsigned mode
Single-ended signed mode
Differential mode
V
CC
[V]
Gain error [mV]
Differential mode
-1.35
-1.3
-1.25
-1.2
-1.15
-1.1
-1.05
-1
-0.95
-0.9
-0.85
-0.8
1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
V
REF
[V]
Offset [mV]