Datasheet

637

8284D–AVR–6/11

ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P

Figure 30-529.ATmega6490A: BOD Thresholds vs. Temperature (BOD Level is 1.8V)

Figure 30-530.ATmega6490A: Bandgap Voltage vs. V

Rising Vcc

Falling Vcc

1.8

1.805

1.81

1.815

1.82

1.825

1.83

1.835

1.84

1.845

-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85

Temperature (°C)

BOD threshold (V)

85 °C

25 °C

-45 °C

1.083

1.085

1.087

1.089

1.091

1.093

1.095

1.097

1.099

1.101

1.103

1.5 2 2.5 3 3.5 4 4.5 5 5.5

Vcc (V)

Bandgap Voltage (V)