Datasheet

 2018 Microchip Technology Inc. Data Sheet Complete DS40002058A-page 145
ATxmega128A1U/ATxmega64A1U
Figure 38-38. DNL error vs. external V
REF
.
T = 25  C, V
CC
= 3.6V, external reference.
Figure 38-39. DNL error vs. sample rate.
T = 25  C, V
CC
= 3.6V, V
REF
= 2.0V external.
Single-ended unsigned mode
Single-ended signed mode
Differential mode
DNL [LSB]
V
REF
[V]
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
Single-ended unsigned mode
Single-ended signed mode
Differential mode
0.35
0.37
0.39
0.41
0.43
0.45
0.47
0.49
0.51
0.53
ADC sample rate [ksps]
DNL [LSB]
500 650 800 950 1100 1250 1400 1550 1700 1850 2000