ATXMEGA32D4-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA32D4-CU Datasheet PDF : 136 Pages
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XMEGA D4
33.8.2
32.768kHz Internal Oscillator
Figure 33-53. 32.768kHz internal oscillator frequency vs. temperature.
32.79
32.77
32.75
32.73
32.71
32.69
32.67
32.65
32.63
32.61
32.59
-45 -35 -25 -15 -5
5 15 25 35 45
Temperature [°C]
3.3V
3.0V
2.7V
2.2V
1.8V
55 65 75 85
Figure 33-54. 32.768kHz internal oscillator frequency vs. calibration value.
VCC = 3.0V, T = 25°C.
52
49
46
43
40
37
34
31
28
25
22
0
24
48
72
96 120 144 168 192 216 240 264
RC32KCAL[7..0]
8135L–AVR–06/12
111
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