Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
282
Figure 37-247. 32MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
Figure 37-248. 32MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V.
31.80
31.83
31.86
31.89
31.92
31.95
31.98
32.01
32.04
32.07
32.10
-45-35-25-15-5 5 1525354555657585
Frequency [MHz]
Temperature [°C]
3.6V
3.0V
2.7V
2.2V
1.8V
1.6V
0.10 %
0.13 %
0.15 %
0.18 %
0.20 %
0.23 %
0.25 %
0.28 %
0.30 %
0.33 %
0 15 30 45 60 75 90 105 120 135
Frequency Step size[%]
CALA
-40°C
85°C
25°C