Datasheet

319
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-325. 32MHz internal oscillator CALA calibration step size.
V
CC
= 3.0V.
Figure 37-326. 32MHz internal oscillator frequency vs. CALB calibration value.
V
CC
= 3.0V.
85°C
25°C
-40°C
0.14
0.19
0.24
0.29
0.34
0.39
0 102030405060708090100110120130
CALA
Step size
85°C
25°C
-40°C
25
30
35
40
45
50
55
60
65
70
75
80
0 10203040506070
CALB
Frequency [MHz]