AT90PWM2/3/2B/3B
27.9 Internal Oscillator Speed
Figure 27-35. Watchdog Oscillator Frequency vs. VCC
110
108
106
104
102
100
98
96
2
2,5
3
3,5
4
4,5
5
VCC (V)
Figure 27-36. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
-40 °C
25 °C
85 °C
105 °C
5,5
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
10000 Cycles sampled w ith 250nS
8.4
8.3
8.2
8.1
8
2.7
7.9
5
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
4317K–AVR–03/2013
331