Datasheet

193XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
37.1.10.2 32.768kHz Internal Oscillator
Figure 37-71. 32.768kHz internal oscillator frequency vs. temperature.
Figure 37-72. 32.768kHz internal oscillator frequency vs. calibration value.
V
CC
= 3.0V, T = 25°C.
3.3V
3.0V
2.7V
2.2V
1.8V
32.59
32.61
32.63
32.65
32.67
32.69
32.71
32.73
32.75
32.77
32.79
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Frequency [kHz]
Temperature [°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
RC32KCAL[7..0]
Frequency [kHz]