Datasheet

242
XMEGA D4 [DATASHEET]
8135P–AVR–01/2014
Figure 33-197. DNL error vs. external V
REF
.
T = 25  C, V
CC
= 3.6V, external reference.
Figure 33-198. DNL error vs. sample rate.
T = 25  C, V
CC
= 2.7V, V
REF
= 1.0V external.
Single-ended unsigned mode
Single-ended signed mode
Dif f erential mode
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
DNL [LSB]
Vref [V]
Single-ended unsigned mode
Single-ended signed mode
Dif f erential mode
0.23
0.26
0.28
0.31
0.33
0.36
0.38
0.41
0.43
500 650 800 950 1100 1250 1400 1550 1700 1850 2000
DNL [LSB]
ADC sample rate [kSps]