Datasheet

194
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
37.1.10.5 32MHz internal oscillator calibrated to 48MHz
Figure 37-78. 48MHz internal oscillator frequency vs. temperature.
DFLL disabled.
Figure 37-79. 48MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
3.6 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
47.2
48.0
48.8
49.6
50.4
51.2
52.0
52.8
53.6
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Frequency [MHz]
Temperature [°C]
3.6 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
46.900
47.050
47.200
47.350
47.500
47.650
47.800
47.950
48.100
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Frequency [MHz]
Temperature [°C]