Datasheet

191
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-72. 2MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator .
Figure 37-73. 2MHz internal oscillator CALA calibration step size.
V
CC
= 3V.
3.6 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
1.960
1.965
1.970
1.975
1.980
1.985
1.990
1.995
2.000
2.005
-45-35-25-15-5 5 1525354555657585
Frequency [MHz]
Temperature [°C]
85°C
25°C
-40°C
0.15 %
0.17 %
0.19 %
0.21 %
0.23 %
0.25 %
0.27 %
0.29 %
0.31 %
0.33 %
0 163248648096112128
Frequency Step size [%]
CALA