ATxmega128D4-AU ATMEL [ATMEL Corporation], ATxmega128D4-AU Datasheet - Page 111

• Manufacturer Part Number: ATxmega128D4-AU
• Description: 8/16-bit Atmel XMEGA D4 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

33.8.2
8135L–AVR–06/12
32.768kHz Internal Oscillator
Figure 33-53. 32.768kHz internal oscillator frequency vs. temperature.
Figure 33-54. 32.768kHz internal oscillator frequency vs. calibration value.
32.79
32.77
32.75
32.73
32.71
32.69
32.67
32.65
32.63
32.61
32.59
52
49
46
43
40
37
34
31
28
25
22
-45
0
V
CC
= 3.0V, T = 25°C
-35
24
-25
48
-15
.
72
-5
96
5
Temperature [°C]
RC32KCAL[7..0]
120
15
144
25
35
168
45
192
55
216
65
XMEGA D4
240
75
264
85
3.3V
3.0V
2.7V
2.2V
1.8V
111