Datasheet

261
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-211. Offset error vs. V
CC
.
T = 25  C, V
REF
= external 1.0V, ADC sampling speed = 500ksps.
Figure 37-212. Noise vs. V
REF
.
T = 25  C, V
CC
= 3.6V, ADC sampling speed = 500ksps.
Differential mode
-1.2
-1.1
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
V
CC
[V]
Offset error [mV]
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Single-ended unsigned mode
Single-ended signed mode
Differential mode
0.40
0.55
0.70
0.85
1.00
1.15
1.30
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
V
REF
[V]
Noise [mV RMS]