
307
XMEGA C3 [DATASHEET]
8492F–AVR–07/2013
34.5.2.3 Thresholds and Hysteresis
Figure 34-297.I/O pin input threshold voltage vs. V
CC.
V
IH I/O pin read as “1”.
Figure 34-298.I/O pin input threshold voltage vs. VCC.
V
IL I/O pin read as “0”.
85°C
25°C
-40°C
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.6
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
VCC [V]
V
thr
es
hol
d
[
V
]
85°C
25°C
-40°C
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
VCC [V]
V
thr
es
hol
d
[
V
]