1.3
ADC Characteristics in Single-ended Mode
Test Conditions
Single ended,
Temp = –40°C to 150°C
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 1 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 2 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 1 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 2 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 1 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 2 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 1 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 2 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 1 MHz
V
CC
= 5V, V
Ref
= 2.56V,
ADC clock = 2 MHz
V
REF
Symbol
Min
Typ
10
3.2
TUE
3.2
0.7
INL
0.8
0.5
DNL
0.6
–10.0
–10.0
–2.0
–2.0
2.56
–5.0
–5.0
+2.5
+2.5
1.5
+0.0
LSB
+0.0
+6.0
LSB
+6.0
AVCC
V
3.0
1.5
LSB
6.0
3.0
LSB
6.0
LSB
Max
Unit
Bit
T
A
= –40°C to +150°C, V
CC
= 4.5V to 5.5V (unless otherwise noted)
Parameters
Resolution
Absolute accuracy
Integral Non Linearity
Differential Non Linearity
Gain error
Offset error
Reference voltage
1.4
ADC Characteristics in Differential Mode
Test Conditions
Differential conversion,
gain = 5x,
Temp = –40°C to 150°C
Differential conversion,
gain = 10x,
Temp = –40°C to 150°C
Differential conversion,
gain = 20x,
Temp = –40°C to 150°C
Differential conversion,
gain = 40x,
Temp = –40°C to 150°C
Symbol
Min
Typ
8
Max
Unit
T
A
= –40°C to +150°C, V
CC
= 4.5V to 5.5V (unless otherwise noted)
Parameters
8
Bit
8
Resolution
8
4
ATmega16M1/32M1/32C1/64M1/64C1 Automotive
7781D–AVR–01/10