ATMEGA128-16AU SL383 Atmel, ATMEGA128-16AU SL383 Datasheet - Page 326

• Manufacturer Part Number: ATMEGA128-16AU SL383
• Manufacturer: Atmel

Table 136. ADC Characteristics, Differential Channels
326
Symbol
AVCC
V
V
V
REF
DIFF
IN
ATmega128
Parameter
Resolution
Absolute Accuracy
Integral Non-Linearity (INL)
(Accuracy after Calibration for Offset and
Gain Error)
Gain Error
Offset Error
Clock Frequency
Conversion Time
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Differential Voltage
ADC Conversion Output
Input Bandwidth
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
REF
REF
REF
REF
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
Gain =
Gain = 10x
Gain = 200x
Gain =
Gain = 10x
Gain = 200x
Condition
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
1x
1x
V
-V
CC
REF
Min
GND
-511
2.0
50
65
- 0.3
/Gain
(1)
(2)
Typ
1.5
1.5
1.5
0.5
17
17
7
2
5
2
3
4
4
(1)
V
AVCC - 0.5
V
CC
REF
Max
200
260
V
511
+ 0.3
10
10
10
CC
/Gain
2467S–AVR–07/09
(1)
(3)
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
Bits
kHz
kHz
µs
%
%
%
V
V
V
V