Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
322
37.4.10.2 32.768kHz Internal Oscillator
Figure 37-326. 32.768kHz internal oscillator frequency vs. temperature.
Figure 37-327. 32.768kHz internal oscillator frequency vs. calibration value.
V
CC
= 3.0V, T = 25°C.
3.6V
3.3V
3.0V
2.7V
2.2V
1.8V
32.49
32.52
32.55
32.58
32.61
32.64
32.67
32.7
32.73
32.76
-40-30-20-10 0 1020304050607080
Frequency [kHz]
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
RC32KCAL[7..0]
Frequency [kHz]