Datasheet

Figure 30-32. BOD Threshold vs. Temperature (V
CC
= 2.7V)
2.655
2.675
2.695
2.715
2.735
2.755
2.775
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Tempe ra ture (°C)
Thre s hold (V)
Rising V
CC
Falling V
CC
Figure 30-33. BOD Threshold vs. Temperature (V
CC
= 1.8V)
Falling V
CC
1.775
1.785
1.795
1.805
1.815
1.825
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Tempe ra ture (°C)
Thre s hold (V)
Rising V
CC
Figure 30-34. Calibrated Bandgap Voltage vs. V
CC
105 °C
85 °C
25 °C
-40 °C
1.06
1.065
1.07
1.075
1.08
1.085
1.09
1.5 2 2.5 3 3.5 4 4.5 5 5.5
Vcc (V)
Ba ndga p Volta ge (V)
Atmel ATmega644PA [DATASHEET]
Atmel-42717C-ATmega644PA_Datasheet_Complete-10/2016
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