
241
XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
Figure 37-166. 48MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator
.
Figure 37-167. 48MHz internal oscillator CALA calibration step size.
V
CC = 3.0V.
47.70
47.75
47.80
47.85
47.90
47.95
48.00
48.05
-45
-35
-25
-15
-5
5
1525
35
4555
6575
85
Temperature [°C]
Fre
qu
e
n
cy
[
M
H
z
]
3.3V
3.0V
2.7V
2.2V
1.8V
85°C
25°C
-40°C
0.11
0.14
0.17
0.20
0.23
0.26
0.29
0.32
0.35
0
8
16
24
32
40
48
56
64
72
80
88
96
104 112 120 128
CALA
S
te
p
si
ze
[
%
]