Datasheet

220
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-130. Noise vs. V
CC
.
T = 25  C, V
REF
= external 1.0V, ADC sampling speed = 500ksps.
37.2.4 DAC Characteristics
Figure 37-131. DAC INL error vs. V
REF
.
V
CC
= 3.6V.
Single-ended unsigned mode
Single-ended signed mode
Dif f erential signed
0.2
0.3
0.3
0.4
0.4
0.5
0.5
0.6
0.6
1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
Noise [mV RMS]
Vcc [V]
85°C
25°C
-40°C
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
2.7
1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
INL [LSB]
Vref [V]