Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
284
Figure 37-251. 48MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
Figure 37-252. 48MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V
47.70
47.75
47.80
47.85
47.90
47.95
48.00
48.05
48.10
48.15
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Frequency[MHz]
Temperature [°C]
3.6V
3.0V
2.7V
2.2V
1.8V
1.6V
85°C
25°C
-40°C
0.10 %
0.12 %
0.14 %
0.16 %
0.18 %
0.20 %
0.22 %
0.24 %
0.26 %
0.28 %
0.30 %
0 163248648096112128
Frequency Step size [%]
CALA