xmega a3u - Elfa
xmega a3u - Elfa
xmega a3u - Elfa
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XMEGA A3U<br />
Figure 37-76. 32MHz internal oscillator CALA calibration step size.<br />
V CC = 3.0V.<br />
0.39<br />
0.34<br />
Step size<br />
0.29<br />
0.24<br />
0.19<br />
0.14<br />
25°C<br />
85°C<br />
-40°C<br />
0 10 20 30 40 50 60 70 80 90 100 110 120 130<br />
CALA<br />
Figure 37-77. 32MHz internal oscillator frequency vs. CALB calibration value.<br />
V CC = 3.0V.<br />
Frequency [MHz]<br />
80<br />
75<br />
70<br />
65<br />
60<br />
55<br />
50<br />
45<br />
40<br />
35<br />
30<br />
25<br />
-40°C<br />
25°C<br />
85°C<br />
0 10 20 30 40 50 60 70<br />
CALB<br />
8386B–AVR–12/11<br />
130
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