ATXMEGA128B1 Datasheet, PDF (124/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

37.8.4 32MHz internal oscillator calibrated to 48MHz
Figure 37-71.48MHz internal oscillator frequency vs. temperature.
DFLL disabled.
53
52
51
50
49
3.6V
48
3.0V
2.7V
47
2.2V
1.8V
1.6V
46
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Figure 37-72.48MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
48.12
1.8V
48.1
2.2V
3.6V
48.08
3.0V
1.6V
48.06
2.7V
48.04
48.02
48
47.98
47.96
47.94
47.92
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
XMEGA B1 [DATASHEET]
8330C–AVR–07/2012
124