Datasheet

Figure 34-48 Calibrated 4 MHz RC Oscillator Frequency vs. Osccal Value
CALIBRATED 4MHz RC OSCILLATOR FREQUENCY vs . OS CCAL VALUE
25 °C
1
2
3
4
5
6
7
8
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OS CCAL VALUE
F
RC
(MHz)
Figure 34-49 Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs . TEMPERATURE
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
2.7 V
6.4
6.6
6.8
7
7.2
7.4
7.6
7.8
8
8.2
8.4
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
F
RC
(MHz)
Tempera ture ( °C )
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
460