Datasheet

265
ATmega8A [DATASHEET]
8159E–AVR–02/2013
Figure 28-60. Calibrated 2MHz RC Oscillator Frequency vs. Osccal Value
Figure 28-61. Calibrated 1MHz RC Oscillator Frequency vs. Temperature
25 °C
0.5
1
1.5
2
2.5
3
0163248 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL VALUE
F
RC
(MHz)
5.5 V
4.0 V
2.7 V
0.9
0.92
0.94
0.96
0.98
1
1.02
1.04
-40 -20 0 20 40 60 80 100
F
RC
(MHz)
Temperature ( °C)