ATXMEGA128B1_14 Datasheet, PDF (120/142 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

37.8 Oscillator Characteristics
37.8.1 32.768kHz Internal Oscillator
Figure 37-57. 32.768kHz internal oscillator frequency vs. temperature.
32.83
32.82
1.8V
1.6V
32.81
2.2V
32.8
3.6V
2.7V
32.79
3.0V
32.78
32.77
32.76
32.75
32.74
32.73
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Temperature [°C]
Figure 37-58. 32.768kHz ULP internal oscillator frequency vs. temperature.
36000
35500
35000
34500
34000
33500
33000
3.6V
3.0V
32500
2.7V
1.8V
32000
1.6V
31500
31000
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Temperature [°C]
XMEGA B1 [DATASHEET]
Atmel-8330F-AVR-ATxmega64B1-128B1_datasheet–AVR–02/2014
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