Datasheet

302
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-292. Offset error vs. V
REF
.
T = 25  C, V
CC
= 3.6V, ADC sampling speed = 500ksps.
Figure 37-293. Gain error vs. temperature.
V
CC
= 3.0V, V
REF
= external 2.0V.
Differential mode
-1.6
-1.5
-1.4
-1.3
-1.2
-1.1
V
REF
[V]
Offset [mV]
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
3V mode
2V mode
2.5V mode
1V mode
1.5V mode
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Gain error [mV]