ATXMEGA256A3BU Datasheet, PDF (114/143 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA A3BUMicrocontroller

Figure 38-47.Noise vs. V_CC.
T = 25C, V_REF = external 1.0V, ADC sampling speed = 500ksps.
1.3
1.2
Single-ended signed mode
1.1
1.0
0.9
0.8
Single-ended unsigned mode
0.7
0.6
0.5
0.4
Differential mode
0.3
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
V_CC [V]
38.4 DAC Characteristics
Figure 38-48.DAC INL error vs. V_REF.
V_CC = 3.6V.
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
-40°C
1.5
1.3
25°C
1.1
0.9
85°C
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
VREF [V]
XMEGA A3BU [DATASHEET]
8362F–AVR–02/2013
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