ATXMEGA128B1 Datasheet, PDF (121/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

37.8.3 32MHz Internal Oscillator
Figure 37-65.32MHz internal oscillator frequency vs. temperature.
DFLL disabled.
35.5
35
34.5
34
33.5
33
32.5
3.6V
3.0V
32
2.7V
2.2V
31.5
1.8V
1.6V
31
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Figure 37-66.32MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
32.08
1.8V
32.06
3.3V
2.2V
32.04
1.6V
2.7V
32.02
3.0V
32
31.98
31.96
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
XMEGA B1 [DATASHEET]
8330C–AVR–07/2012
121