Datasheet

176
XMEGA A1U [DATASHEET]
Atmel-8385H-AVR-ATxmega64A1U-128A1U-Datasheet–AVR–04/2014
38.2.3 ADC Characteristics
Figure 38-117.INL error vs. external V
REF
.
T = 25  C, V
CC
= 3.6V, external reference.
Figure 38-118.INL 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
INL [LSB]
V
REF
[V]
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
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
0.9
0.93
0.96
0.99
1.02
1.05
1.08
1.11
1.14
1.17
500 650 800 950 1100 1250 1400 1550 1700 1850 2000
ADC Sample rate [ksps]
INL [LSB]