Datasheet

Symbol Parameter Condition Min
(1)
Typ
(1)
Max
(1)
Units
Single Ended Conversion
V
REF
= 4V, V
CC
= 4V
ADC clock = 1MHz
3 LSB
Integral Non-linearity (INL) Single Ended Conversion
V
REF
= 4V, V
CC
= 4V
ADC clock = 200kHz
0.75 LSB
Differential Non-linearity (DNL) Single Ended Conversion
V
REF
= 4V, V
CC
= 4V
ADC clock = 200kHz
0.5 LSB
Gain Error Single Ended Conversion
V
REF
= 4V, V
CC
= 4V
ADC clock = 200kHz
1 LSB
Offset Error Single Ended Conversion
V
REF
= 4V, V
CC
= 4V
ADC clock = 200kHz
1 LSB
Conversion Time
(4)
Free Running Conversion 13 260 μs
Clock Frequency 50 1000 kHz
AV
CC
Analog Supply Voltage V
CC
- 0.3
(2)
V
CC
+ 0.3
(3)
V
V
REF
Reference Voltage 2.0 AV
CC
V
2.0 AV
CC
- 0.2 V
V
IN
Input voltage GND V
REF
V
TBD TBD
Input bandwidth 38.5 kHz
Differential channels 4 kHz
V
INT
Internal Voltage Reference 2.3 2.56 2.8 V
R
REF
Reference Input Resistance 32 kΩ
R
AIN
Analog Input Resistance 55 100 MΩ
Note:
1. Values are guidelines only.
2. Minimum for AV
CC
is 2.7V.
3. Maximum for AV
CC
is 5.5V.
4. Maximum conversion time is 1/50kHz*25 = 0.5ms.
AVR 8-Bit Microcontroller
Electrical Characteristics – TA = -40°C to 8...
© 2017 Microchip Technology Inc.
Datasheet Complete
40001974A-page 315