
324
XMEGA C3 [DATASHEET]
8492F–AVR–07/2013
Figure 34-331. 32MHz internal oscillator CALA calibration step size.
V
CC = 3.0V.
Figure 34-332. 32MHz internal oscillator frequency vs. CALB calibration value.
V
CC = 3.0V.
85°C
25°C
-40°C
0.1
0.13
0.16
0.19
0.22
0.25
0.28
0.31
0.34
0.37
0
8
16
24
32
40
48
56
64
72
80
88
96
104 112 120 128
CALA
Ste
p
Si
z
e
[%
]
85°C
25°C
-40°C
20
25
30
35
40
45
50
55
60
65
70
0
7
14
21
28
35
42
49
56
63
CALB
F
requenc
y
[
M
H
z
]