AT90PWM2/3/2B/3B
Figure 27-32. Analog Comparator Offset Voltage vs. Common Mode Voltage (VCC=3V)
ANALOG COMPARATOR TYPICAL OFFSET VOLTAGE vs. COMMON MODE VOLTAGE
Vcc = 3.0 V
0,045
0,04
0,035
0,03
0,025
0,02
0,015
0,01
0,005
0
0
0,5
1
1,5
2
2,5
3
3,5
Common Mode Voltage (V)
Note:
corrected on AT90PWM2B/3B to allow almost full scale use.
27.8 Analog Reference
Figure 27-33. AREF Voltage vs. VCC
AREF VOLTAGE vs. VCC
2,6
2,55
2,5
105 °C
85 °C
25 °C
-40 °C
2,45
2,4
2,35
2,3
2
2,5
3
3,5
4
4,5
5
5,5
Vcc (V)
327
4317J–AVR–08/10