Datasheet

193
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-76. 32MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V.
Figure 37-77. 32MHz internal oscillator frequency vs. CALB calibration value.
V
CC
= 3.0V.
85°C
25°C
-40°C
0.08 %
0.13 %
0.18 %
0.23 %
0.28 %
0.33 %
0.38 %
0.43 %
0.48 %
0 16 32 48 64 80 96 112 128
Frequency Step Size [%]
CALA
85°C
25°C
-40°C
0.80 %
1.00 %
1.20 %
1.40 %
1.60 %
1.80 %
2.00 %
2.20 %
2.40 %
2.60 %
2.80 %
0 8 16 24 32 40 48 56 64
Frequency Step size [%]
CALB