Datasheet

139
XMEGA A1U [DATASHEET]
Atmel-8385H-AVR-ATxmega64A1U-128A1U-Datasheet–AVR–04/2014
Figure 38-43.ADC Offset error vs. V
REF
.
T = 25  C, V
CC
= 3.6V, ADC sampling speed = 500ksps.
Figure 38-44.Gain error vs. temperature.
V
CC
= 3.0V, V
REF
= external 2.0V. TBD
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]
Single-ended Unsigned
Single-ended Signed
Differential
0
1
2
3
4
5
6
7
8
9
10
11
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [ºC]
Gain Error [mV]