Datasheet
29.9. ADC characteristics
Table 29-8. ADC characteristics - T
A
= -40°C to +85°C, V
CC
= 2.7V to 5.5V (unless otherwise noted).
Symb
ol
Parameter Condition Min
.
Typ. Max. Units
Resolution Single Ended Conversion 10 Bits
TUE Absolute accuracy V
CC
= 5V, V
REF
= 2.56V, ADC clock = 1MHz 3.2 5.0 LSB
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 2MHz 3.2 5.0
INL Integral non-
linearity
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 1MHz 0.7 1.5
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 2MHz 0.8 2.0
DNL Differential non-
linearity
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 1MHz 0.5 0.8
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 2MHz 0.6 1.2
Gain error V
CC
= 5V, V
REF
= 2.56V, ADC clock = 1MHz -8.0 -5.0 0.0
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 2MHz -8.0 -5.0 0.0
Offset error V
CC
= 5V, V
REF
= 2.56V, ADC clock = 1MHz -2.0 2.5 6.0
V
CC
= 5V, V
REF
= 2.56V, ADC clock = 2MHz -2.0 2.5 6.0
V
REF
Reference voltage 2.56 AV
CC
V
Resolution Differential conversion, temp. = -40..85°C 8 Bits
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Complete-10/2016
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