xmega a3u - Elfa
xmega a3u - Elfa
xmega a3u - Elfa
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XMEGA A3U<br />
Figure 37-33. I/O pin input threshold voltage vs. V CC .<br />
V IL I/O pin read as “0”.<br />
1.7<br />
1.5<br />
-40°C<br />
25°C<br />
85°C<br />
V TRESHOLD [V]<br />
1.3<br />
1.1<br />
0.9<br />
0.7<br />
0.5<br />
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6<br />
V CC [V]<br />
Figure 37-34. I/O pin input hysteresis vs. V CC .<br />
350<br />
300<br />
V HYSTERESIS [mV]<br />
250<br />
200<br />
150<br />
-40°C<br />
25°C<br />
85°C<br />
100<br />
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6<br />
V CC [V]<br />
8386B–AVR–12/11<br />
108
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