AT90PWM2/3/2B/3B
Figure 27-36. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
10000 Cycles sampled w ith 250nS
8.4
8.3
8.2
8.1
8
2.7
5
7.9
7.8
7.7
7.6
7.5
7.4
-50 -40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
100 110
Temperature
Figure 27-37. Calibrated 8 MHz RC Oscillator Frequency vs. VCC
INT RC OSCILLATOR FREQUENCY vs. OPERATING VOLTAGE
10000 Cycles sampled w ith 250nS
8.5
8.4
8.3
8.2
8.1
8
105
85
25
7.9
7.8
7.7
7.6
7.5
-40
2
2.5
3
3.5
4
4.5
5
5.5
V
CC (V)
329
4317J–AVR–08/10