Datasheet

235
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-159. 32MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V.
Figure 37-160. 32MHz internal oscillator frequency vs. CALB calibration value.
V
CC
= 3.0V.
85°C
25°C
-40°C
0.07 %
0.10 %
0.13 %
0.16 %
0.19 %
0.22 %
0.25 %
0.28 %
0.31 %
0.34 %
0 163248648096112128
Frequency Step Size [%]
CALA
85°C
25°C
-40°C
0.80 %
1.30 %
1.80 %
2.30 %
2.80 %
3.30 %
0 8 16 24 32 40 48 56 64
Frequency Step Size [%]
CALB