Datasheet

324
XMEGA A4U [DATASHEET]
Atmel-8387H-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_09/2014
37.4.10.5 32MHz internal oscillator calibrated to 48MHz
Figure 37-331. 48MHz internal oscillator frequency vs. temperature
DFLL disabled
Figure 37-332. 48MHz internal oscillator frequency vs. temperature
DFLL enabled, from the 32.768kHz internal oscillator
3.6 V
3.3 V
3.0 V
2.7 V
2.2 V
1.8 V
46.2
46.9
47.6
48.3
49.0
49.7
50.4
51.1
51.8
52.5
53.2
53.9
-40-30-20-100 102030405060708090100
Freq uency [MHz]
Temp erature [°C]
3.6 V
3.3 V
3.0 V
2.7 V
2.2 V
1.8 V
47.5
47.6
47.7
47.8
47.9
48.0
48.1
48.2
48.3
-40-30-20-100 102030405060708090100
Frequency [MHz]
Temp erature [°C]