Rainbow Electronics ATmega8515L - Manual (Page 208)

208
ATmega8515(L)
2512A–AVR–04/02
Figure 100. RC Oscillator Frequency vs. Operating Voltage (the devices are calibrated
to 8 MHz at Vcc = 5V, T=25c)
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY
F Rc
(MHz)
V
cc
(V)
T = 45 ˚ C
A
T = 70 ˚ C
A
vs. OPERATING VOLTAGE
T = 25 ˚ C
A
T = -10 ˚ C
A
T = -40 ˚ C
A
T = 85 ˚ C
A
6.7
6.9
7.1
7.3
7.5
7.7
7.9
8.1
8.3
8.5
2.5 3 3.5 4 4.5 5 5.5