Datasheet

524
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 31-348.Atmel ATmega3290PA: Bandgap voltage vs. temperature.
31.6.11 Internal oscillator speed
Figure 31-349.ATmega3290PA: Watchdog Oscillator frequency vs. V
CC
.
5.5V
4.0V
2.7
V
1.8 V
1.085
1.090
1.095
1.100
1.105
1.110
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]