ATMEGA8L ATMEL [ATMEL Corporation], ATMEGA8L Datasheet - Page 243

• Manufacturer Part Number: ATMEGA8L
• Description: 8-bit AVR with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

ADC Characteristics
Table 103. ADC Characteristics
Notes:
2486M–AVR–12/03
Symbol
AVCC
R
V
R
V
V
REF
REF
AIN
INT
IN
1. Values are guidelines only.
2. Minimum for AV
3. Maximum for AV
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
Reference Input Resistance
Analog Input Resistance
CC
CC
is 2.7V.
is 5.5V.
Condition
Single Ended Conversion
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 1 MHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Free Running Conversion
REF
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
CC
CC
CC
CC
CC
CC
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
V
CC
Min
GND
2.0
2.3
50
55
- 0.3
(1)
(2)
Typ
1.75
0.75
38.5
2.56
100
0.5
10
32
3
1
1
(1)
V
CC
ATmega8(L)
Max
AVCC
1000
V
2.7
+ 0.3
REF
(1)
(3)
Units
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
kHz
M
k
µs
V
V
V
V
243