Datasheet

Figure 33-45. Calibrated 2MHz RC Oscillator vs. OSCCAL Value
CALIBRATED 2MHz RC OSCILLATOR FREQUENCY vs. OSCCAL
VALUE
105 °C
85 °C
25 °C
-40 °C
0.8
1.1
1.4
1.7
2
2.3
2.6
2.9
3.2
3.5
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
F
RC
(MHz)
Figure 33-46. Calibrated 1MHz RC Oscillator vs. Temperature
CALIBRATED 1MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.0 V
2.7 V
0.91
0.93
0.95
0.97
0.99
1.01
1.03
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature (°C)
F
RC
(MHz)
AVR 8-Bit Microcontroller
Typical Characteristics – TA = -40°C to 105°...
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Datasheet Complete
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