Datasheet

Symbol Parameter Condition Min
(1)
Typ
(1)
Max
(1)
Units
Gain = 1×,
V
CC
= 5V,
V
REF
= 4V
ADC clock =
200 kHz
- 1 - LSB
Gain = 10×,
V
CC
= 5V,
V
REF
= 4V
ADC clock =
200 kHz
- 1.25 -
Gain = 200×,
V
CC
= 5V,
V
REF
= 4V
ADC clock =
200 kHz
- 2.5 -
Conversion
Time
13 - 260 μs
Clock
Frequency
50 - 1000 kHz
AV
CC
Analog
Supply
Voltage
V
CC
- 0.3 - V
CC
+ 0.3 V
V
REF
Reference
Voltage
2.0 - AV
CC
- 0.5
V
IN
Input
Differential
Voltage
0 - AV
CC
ADC
Conversion
Output
-511 - 511 LSB
Input
Bandwidth
- 4 - kHz
V
INT1
Internal
Voltage
Reference
1.1V 1.0 1.1 1.2 V
V
INT2
Internal
Voltage
Reference
2.56V 2.33 2.56 2.79
R
REF
Reference
Input
Resistance
- 32 - kΩ
Note:
Atmel ATmega644A [DATASHEET]
Atmel-42716C-ATmega644A_Datasheet_Complete-10/2016
406