Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
945
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
Note:
1. All values measured using a conversion rate of 350ksps.
Table 36-27. Accuracy Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
RES
Input resolution
I
-
-
10
Bits
INL
Integral non-linearity
V
REF
= Ext 1.0V
V
DD
= 1.6V
0.75
1.1
2.5
LSB
V
DD
= 3.6V
0.6
1.2
1.5
V
REF
= V
DDANA
V
DD
= 1.6V
1.4
2.2
2.5
V
DD
= 3.6V
0.9
1.4
1.5
V
REF
= INT1V
V
DD
= 1.6V
0.75
1.3
1.5
V
DD
= 3.6V
0.8
1.2
1.5
DNL
Differential non-linearity
V
REF
= Ext 1.0V
V
DD
= 1.6V
+/-0.9
+/-1.2
+/-1.5
LSB
V
DD
= 3.6V
+/-0.9
+/-1.1
+/-1.2
V
REF
= V
DDANA
V
DD
= 1.6V
+/-1.1
+/-1.5
+/-1.7
V
DD
= 3.6V
+/-1.0
+/-1.1
+/-1.2
V
REF
= INT1V
V
DD
= 1.6V
+/-1.1
+/-1.4
+/-1.5
V
DD
= 3.6V
+/-1.0
+/-1.5
+/-1.6
I
Gain error
Ext. V
REF
+/-1.5
+/-5
+/-10
mV
I
Offset error
Ext. V
REF
+/-2
+/-3
+/-6
mV