Datasheet

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
Frequency [kHz]
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
Frequency [kHz]
RC32KCAL[7..0]