Datasheet

123
XMEGA B1 [DATASHEET]
Atmel-8330H-AVR-ATxmega64B1-128B1_datasheet–12/2014
Figure 37-64. 32.768kHz Internal Oscillator Calibration Step Size
T = -40°C to 85°C, V
CC
= 3V.
Figure 37-65. 32.768kHz Internal Oscillator Frequency vs. Calibration Value
V
CC
= 3.0V, T = 25°C.
105°C
85°C
25°C
-40°C
-4.00%
-3.50%
-3.00%
-2.50%
-2.00%
-1.50%
-1.00%
-0.50%
0.00%
0.50%
1.00%
0 32 64 96 128 160 192 224 256
Frequency StepSize
RC32KCAL[7..0]
3.0V
20
25
30
35
40
45
50
55
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
RC32KCAL[7..0]
Frequency [kHz]