Datasheet

315
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
37.4.10 Oscillator Characteristics
37.4.10.1 Ultra Low-Power internal oscillator
Figure 37-317. Ultra Low-Power internal oscillator frequency vs. temperature.
37.4.10.2 32.768kHz Internal Oscillator
Figure 37-318. 32.768kHz internal oscillator frequency vs. temperature.
3.3V
3.0V
2.7V
2.2V
1.8V
32.2
32.3
32.4
32.5
32.6
32.7
32.8
32.9
-45-35-25-15-5 5 1525354555657585
Temperature [°C]
Frequency [kHz]
3.3V
3.0V
2.7V
2.2V
1.8V
32.35
32.40
32.45
32.50
32.55
32.60
32.65
32.70
32.75
32.80
32.85
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Frequency [kHz]