Datasheet

330
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
27.8 Analog Reference
Figure 27-33. AREF Voltage vs. V
CC
Figure 27-34. AREF Voltage vs. Temperature
AREF VOLTAGE vs. V
CC
105 °C
85 °C
25 °C
-40 °C
2,3
2,35
2,4
2,45
2,5
2,55
2,6
2 2,5 3 3,5 4 4,5 5 5,5
Vcc (V)
Aref (V)
AREF VOLTAGE vs. TEMPERATURE
5.5
5
4.5
3
2.52
2.53
2.54
2.55
2.56
2.57
2.58
2.59
-60 -40 -20 0 20 40 60 80 100 120
Temperature
Aref (V)