Datasheet

292
ATmega8A [DATASHEET]
8159E–AVR–02/2013
Figure 29-40. Calibrated 8 MHz RC Oscillator vs. OSCCAL Value
Figure 29-41. Calibrated 4 MHz RC Oscillator vs. Temperature
105 °C
85 °C
25 °C
-40 °C
2
4
6
8
10
12
14
0163248 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
F
RC
(MHz)
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.0 V
2.7 V
3.55
3.65
3.75
3.85
3.95
4.05
4.15
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature (°C)
F
RC
(MHz)