Datasheet

408
ATmega640/1280/1281/2560/2561
2549K–AVR–01/07
Figure 199. BOD Threshold vs. Temperature (BOD Level is 2.7 V)
Figure 200. BOD Threshold vs. Temperature (BOD Level is 1.8 V)
BOD THRESHOLDS vs. TEMPERATURE
BODLEVEL IS 2.7V
Rising Vcc
Falling Vcc
2.6
2.65
2.7
2.75
2.8
-60 -40 -20 0 20 40 60 80 100
Temperature (C)
Threshold (V)
BOD THRESHOLDS vs. TEMPERATURE
BODLEVEL IS 1.8V
Rising Vcc
Fallling Vcc
1.7
1.75
1.8
1.85
1.9
-60 -40 -20 0 20 40 60 80 100
Temperature (C)
Threshol d ( V)