Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
196
Figure 37-77. 32MHz internal oscillator frequency vs. temperature.
DFLL enabled, from the 32.768kHz internal oscillator.
Figure 37-78. 32MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V.
3.3V
3.0V
2.7V
2.2V
1.8V
31.88
31.9
31.92
31.94
31.96
31.98
32
32.02
32.04
32.06
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Frequency [MHz]
85°C
25°C
-40°C
0.10
0.12
0.14
0.16
0.18
0.20
0.22
0.24
0.26
0.28
0.30
0.32
0.34
0.36
0 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128
CALA
Step size [%]