
185
XMEGA C3 [DATASHEET]
8492F–AVR–07/2013
34.1.8.2
32.768kHz Internal Oscillator
Figure 34-55. 32.768kHz internal oscillator frequency vs. temperature.
Figure 34-56. 32.768kHz internal oscillator frequency vs. calibration value.
V
CC = 3.0V, T = 25°C.
3.6 V
3.3 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
32.5
32.55
32.6
32.65
32.7
32.75
32.8
-45
-35
-25
-15
-5
5
15
25
35
45
55
65
75
85
F
req
uenc
y
[
k
H
z
]
Temperature [°C]
3.0 V
20
23
26
29
32
35
38
41
44
47
50
-4
16
36
56
76
96
116
136
156
176
196
216
236
256
F
req
uenc
y
[
k
H
z
]
RC32KCAL[7..0]