Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
238
Figure 37-160. 2MHz internal oscillator CALA calibration step size.
V
CC
= 3V.
37.2.10.4 32MHz Internal Oscillator
Figure 37-161. 32MHz internal oscillator frequency vs. temperature.
DFLL disabled.
85°C
25°C
-40°C
0.15
0.17
0.19
0.21
0.23
0.25
0.27
0.29
0.31
0 102030405060708090100110120130
CALA
Step size [%]
31.5
32.0
32.5
33.0
33.5
34.0
34.5
35.0
35.5
36.0
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature [°C]
Frequency [MHz]
3.3V
3.0V
2.7V
2.2V
1.8V