ATXMEGA128B1 Datasheet, PDF (101/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

Figure 37-25.ADC INL vs. V_REF.
SE Unsigned mode, V_CC = 3.6V, external reference.
3.5
3.3
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
V_REF [V]
85ºC
25ºC
-40ºC
3
Figure 37-26.ADC DNL vs. V_REF.
Differential signed mode, V_CC = 3.6V, external reference.
2.1
2
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
V_REF [V]
-40ºC
85ºC
25ºC
3
XMEGA B1 [DATASHEET]
8330C–AVR–07/2012
101