Datasheet

231
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
37.2.10 Oscillator Characteristics
37.2.10.1 Ultra Low-Power internal oscillator
Figure 37-151. Ultra Low-Power internal oscillator frequency vs. temperature.
37.2.10.2 32.768kHz Internal Oscillator
Figure 37-152. 32.768kHz internal oscillator frequency vs. temperature.
3.6 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
32.3
32.6
32.9
33.2
33.5
33.8
34.1
34.4
34.7
35.0
35.3
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Frequency [kHz]
Temperature [°C]
3.6 V
3.0 V
2.7 V
2.2 V
1.8 V
1.6 V
32.35
32.40
32.45
32.50
32.55
32.60
32.65
32.70
32.75
32.80
32.85
-45 -30 -15 0 15 30 45 60 75 90
Frequency [MHz]
Temperature [°C]