Atmel ATmega128 - BOD Threshold Vs. Temperature; Bandgap Voltage Vs. Operating Voltage

348
2467S–AVR–07/09
ATmega128
Figure 190. BOD Threshold vs. Temperature (BODLEVEL is 2.7V)
Figure 191. Bandgap Voltage vs. Operating Voltage
BOD THRESHOLDS vs. TEMPERATURE
BOD LEVEL IS 2.7 V
2
2.2
2.4
2.6
2.8
3
-60 -40 -20 0 20 40 60 80 100
Temperature (C)
Threshold (V)
Rising V
CC
Falling V
CC
BANDGAP VOLTAGE vs. V
CC
85 °C
25 °C
-40 °C
1.25
1.255
1.26
1.265
1.27
1.275
2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Bandgap Voltage (V)