Data Sheet

962
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
Table 36-31. Accuracy Characteristics, Device Variant A
(1)
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
Table 36-32. Accuracy Characteristics, Device Variant B
(1)
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 0.7 0.75 2
LSB
V
DD
= 3.6V 0.6 0.65 1.5
V
REF
= V
DDANA
V
DD
= 1.6V 0.6 0.85 2
V
DD
= 3.6V 0.5 0.8 1.5
V
REF
= INT1V
V
DD
= 1.6V 0.5 0.75 1.5
V
DD
= 3.6V 0.7 0.8 1.5