xmega a3u - Elfa
xmega a3u - Elfa
xmega a3u - Elfa
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XMEGA A3U<br />
Figure 37-70. 32.768kHz internal oscillator frequency vs. calibration value.<br />
V CC = 3.0V, T = 25°C.<br />
50<br />
45<br />
Frequency [kHz]<br />
40<br />
35<br />
30<br />
25<br />
20<br />
0 50 100 150 200 250 300<br />
RC32KCAL[7..0]<br />
37.10.3 2MHz Internal Oscillator<br />
Figure 37-71. 2MHz internal oscillator frequency vs. temperature.<br />
DFLL disabled.<br />
2.18<br />
2.16<br />
2.14<br />
Frequency [MHz]<br />
2.12<br />
2.10<br />
2.08<br />
2.06<br />
2.04<br />
2.02<br />
2.00<br />
1.98<br />
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75<br />
Temperature [°C]<br />
85<br />
3.3V<br />
3.0V<br />
2.7V<br />
2.2V<br />
1.8V<br />
8386B–AVR–12/11<br />
127
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