ATxmega128D4-AU ATMEL [ATMEL Corporation], ATxmega128D4-AU Datasheet - Page 75

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

32.13 Clock and Oscillator Characteristics
32.13.1
Table 32-19. 32.768kHz internal oscillator characteristics.
32.13.2
Table 32-20.
32.13.3
Table 32-21. 32MHz internal oscillator characteristics.
32.13.4
Table 32-22. 32kHz internal ULP oscillator characteristics.
8135L–AVR–06/12
Symbol
Symbol
Symbol
Symbol
Calibrated 32.768kHz Internal Oscillator characteristics
Calibrated 2MHz RC Internal Oscillator characteristics
Calibrated and tunable 32MHz internal oscillator characteristics
32kHz Internal ULP Oscillator characteristics
Parameter
Output frequency
Accuracy
Parameter
Frequency range
Factory calibrated frequency
Factory calibration accuracy
User calibration accuracy
DFLL calibration step size
Parameter
Frequency
Factory calibration accuracy
User calibration accuracy
Parameter
Frequency range
Factory calibrated frequency
Factory calibration accuracy
User calibration accuracy
DFLL calibration stepsize
2MHz internal oscillator characteristics.
T = 85°C, V
DFLL can tune to this frequency over
voltage and temperature
T = 85°C, V
DFLL can tune to this frequency over
voltage and temperature
T = 85°C, V
CC
CC
CC
Condition
Condition
Condition
Condition
= 3.0V
= 3.0V
= 3.0V
Min.
Min.
Min.
Min.
-1.5
-0.2
-0.5
-0.5
-1.5
-0.2
-30
1.8
30
32.768
Typ.
Typ.
Typ.
Typ.
0.21
0.22
2.0
32
32
XMEGA D4
Max.
Max.
Max.
Max.
1.5
0.2
0.5
0.5
2.2
1.5
0.2
55
30
Units
Units
Units
Units
MHz
MHz
kHz
kHz
%
%
%
%
75