Datasheet

4Atmel ATmega16M1/32M1/32C1/64M1/64C1 Automotive [DATASHEET]
7781E–AVR–03/12
1.3 ADC Characteristics in Single-ended Mode
T
A
= –40°C to +150°C, V
CC
= 4.5V to 5.5V (unless otherwise noted)
Parameters Test Conditions Symbol Min Typ Max Unit
Resolution
Single ended,
Temp = –40°C to 150°C
10 Bit
Absolute accuracy
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 1MHz
TUE
3.2 6.0
LSB
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 2MHz
3.2 6.0
Integral Non Linearity
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 1MHz
INL
0.7 3.0
LSB
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 2MHz
0.8 3.0
Differential Non Linearity
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 1MHz
DNL
0.5 1.5
LSB
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 2MHz
0.6 1.5
Gain error
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 1MHz
–10.0 –5.0 +0.0
LSB
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 2MHz
–10.0 –5.0 +0.0
Offset error
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 1MHz
–2.0 +2.5 +6.0
LSB
V
CC
=5V, V
Ref
=2.56V,
ADC clock = 2MHz
–2.0 +2.5 +6.0
Reference voltage V
REF
2.56 AVCC V
1.4 ADC Characteristics in Differential Mode
T
A
= –40°C to +150°C, V
CC
= 4.5V to 5.5V (unless otherwise noted)
Parameters Test Conditions Symbol Min Typ Max Unit
Resolution
Differential conversion,
gain = 5x,
Temp = –40°C to 150°C
8
Bit
Differential conversion,
gain = 10x,
Temp = –40°C to 150°C
8
Differential conversion,
gain = 20x,
Temp = –40°C to 150°C
8
Differential conversion,
gain = 40x,
Temp = –40°C to 150°C
8