ATMEGA2561V ATMEL [ATMEL Corporation], ATMEGA2561V Datasheet - Page 382

• Manufacturer Part Number: ATMEGA2561V
• Description: 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

ADC Characteristics – Preliminary Data
Table 170. ADC Characteristics, Singel Ended Channels
Notes:
382
Symbol
AVCC
R
V
V
V
R
V
REF
INT1
INT2
REF
AIN
IN
1. Values are guidelines only.
ATmega640/1280/1281/2560/2561
Parameter
Resolution
Absolute accuracy (Including
INL, DNL, quantization error,
gain and offset error)
Integral Non-Linearity (INL)
Differential Non-Linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Bandwidth
Internal Voltage Reference
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
Condition
Single Ended Conversion
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Noise Reduction Mode
Single Ended Conversion
V
CLK
Noise Reduction Mode
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Free Running Conversion
Single Ended Conversion
1.1V
2.56V
REF
REF
REF
REF
REF
REF
REF
REF
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 200 kHz
= 200 kHz
= 1 MHz
= 200 kHz
= 1 MHz
= 200 kHz
= 200 kHz
= 200 kHz
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
V
Min
CC
GND
1.0
1.0
2.4
13
50
- 0.3
(1)
(-1.75)
Typ
(2.75)
(0.25)
(1.75)
(1.0)
2.25
1.25
38,5
2.56
100
0.5
1.1
(2)
10
32
-2
3
2
3
2
(1)
V
CC
Max
AVCC
1000
V
260
1.2
2.8
2.5
REF
+ 0.3
(1)
2549K–AVR–01/07
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
V
V
V