Datasheet

294
7734Q–AVR–02/12
AT90PWM81/161
Figure 23-28. Calibrated 8MHz RC oscillator frequency vs. temperature.
Figure 23-29. Calibrated 8MHz RC oscillator frequency vs. V
CC
.
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
RC OSC CALIBRATED @ ROOM TEMP
5.6V
5.4V
5.2V
5V
4V
2.8V
2.6V
7.7
7.8
7.9
8
8.1
8.2
8.3
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature [°C]
F
RC
[MHz]
V
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. OPERATING
VOLTAGE
RC OSC CALIBRATED @ ROOM TEMP
125°C
105°C
25°C
-40°C
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
2.4 2.9 3.4 3.9 4.4 4.9 5.4
V
CC
[V]
F
RC
[MHz]