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ATXMEGA128B1_14 Datasheet, PDF (107/142 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller
Figure 37-31. ADC Offset vs. VCC.
Differential signed mode, VREF = 1.0V, external reference.
-3
-3.5
-4
-4.5
-5
-5.5
-6
-6.5
-7
-7.5
-8
1.6
1.8
2
2.2
2.4
2.6
2.8
3
VCC [V]
Figure 37-32. ADC Gain Error vs. VREF.
Differential signed mode, external reference.
85ºC
25ºC
-40ºC
3.2
3.4
3.6
-1.0
-3.0
-5.0
-7.0
-9.0
-11.0
-13.0
-15.0
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
VREF [V]
-40ºC
25ºC
85ºC
3
XMEGA B1 [DATASHEET]
Atmel-8330F-AVR-ATxmega64B1-128B1_datasheet–02/2014
107