Datasheet

133
XMEGA A1U [DATASHEET]
Atmel-8385H-AVR-ATxmega64A1U-128A1U-Datasheet–AVR–04/2014
38.1.2.3 Thresholds and Hysteresis
Figure 38-31.I/O pin input threshold voltage vs. V
CC
.
T = 25°C.
Figure 38-32.I/O pin input threshold voltage vs. V
CC
.
V
IH
I/O pin read as “1”.
VIL
VIH
0.50
0.65
0.80
0.95
1.10
1.25
1.40
1.55
1.70
1.85
1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
V
CC
[V]
V
threshold
[V]
85°C
25°C
-40°C
0.8
0.92
1.04
1.16
1.28
1.4
1.52
1.64
1.76
1.88
1.6 1.85 2.1 2.35 2.6 2.85 3.1 3.35 3.6
V
CC
[V]
V
threshold
[V]
105°C