Datasheet

542
8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-348.ATmega3290PA: Bandgap Voltage vs. Temperature
30.6.11 Internal Oscillator Speed
Figure 30-349.ATmega3290PA: Watchdog Oscillator Frequency vs. V
CC
5.5 V
4.0 V
2.7
V
1.8 V
1.085
1.09
1.095
1.1
1.105
1.11
1.115
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Bandgap Voltage [V]
85°C
25°C
-40°C
1000
1025
1050
1075
1100
1125
1150
1175
1200
1225
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[kHz]