Datasheet

145XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
Table 36-110.Accuracy characteristics.
Note: 1. Maximum numbers are based on characterisation and not tested in production, and valid for 5% to 95% output voltage range.
Symbol Parameter Condition Min. Typ. Max. Units
RES Input resolution 12 Bits
INL
(1)
Integral non-linearity
V
REF
= Ext 1.0V
V
CC
= 1.6V ±2.0 ±3.0
lsb
V
CC
= 3.6V ±1.5 ±2.5
V
REF
=AV
CC
V
CC
= 1.6V ±2.0 ±4.0
V
CC
= 3.6V ±1.5 ±4.0
V
REF
=INT1V
V
CC
= 1.6V ±5.0
V
CC
= 3.6V ±5.0
DNL
(1)
Differential non-linearity
V
REF
=Ext 1.0V
V
CC
= 1.6V ±1.5 3.0
lsb
V
CC
= 3.6V ±0.6 1.5
V
REF
=AV
CC
V
CC
= 1.6V ±1.0 3.5
V
CC
= 3.6V ±0.6 1.5
V
REF
=INT1V
V
CC
= 1.6V ±4.5
V
CC
= 3.6V ±4.5
Gain error After calibration <4.0 lsb
Gain calibration step size 4.0 lsb
Gain calibration drift V
REF
= Ext 1.0V <0.2 mV/K
Offset error After calibration <1.0 lsb
Offset calibration step size 1.0