Datasheet

320
XMEGA A4U [DATASHEET]
Atmel-8387H-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_09/2014
37.4.10.2 32.768kHz Internal Oscillator
Figure 37-323. 32.768kHz internal oscillator frequency vs. temperature
Figure 37-324. 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
32.46
32.49
32.52
32.55
32.58
32.61
32.64
32.67
32.70
32.73
32.76
32.79
32.82
-40-30-20-100 102030405060708090100
Frequency [kHz]
Temp erature [°C]
3.0 V
22
25
28
31
34
37
40
43
46
49
52
0 24 48 72 96 120 144 168 192 216 240 264
Frequency [kHz]
RC32KCA L[7..0]