ATXMEGA128B1 Datasheet, PDF (120/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

Figure 37-63.2MHz internal oscillator CALA calibration step size.
V_CC = 3V.
-0.14
-0.15
-0.16
-0.17
-0.18
-0.19
-0.2
-0.21
-0.22
-0.23
-0.24
-0.25
-0.26
-0.27
0 10 20 30 40 50 60 70 80 90
100 110
85 °C
25 °C
-40 °C
120 130
DFLLRC2MCALA
Figure 37-64.2MHz internal oscillator CALB calibration step size.
V_CC = 3V, DFLL enabled.
-0.155
-0.165
-0.175
-0.185
-0.195
-0.205
-0.215
-0.225
-0.235
-0.245
-0.255
0
85°C
25°C
-40°C
7
14
21
28
35
42
49
56
63
DFLLRC2MCALB
XMEGA B1 [DATASHEET]
8330C–AVR–07/2012
120