Datasheet

218
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-126. Offset error vs. V
REF
.
T = 25  C, V
CC
= 3.6V, ADC sampling speed = 500ksps.
Figure 37-127. Gain error vs. temperature.
V
CC
= 2.7V, V
REF
= external 1.0V.
Dif f erential mode
-1.6
-1.5
-1.4
-1.3
-1.2
-1.1
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Offset[mV]
Vref[V]
Single-ended unsigned mode
Single-ended signed mode
Dif f erential mode
-1
0
1
2
3
4
5
-45-35-25-15-5 5 1525354555657585
Gain Error [mV]
Temp erature [ºC]