Datasheet

85XMEGA E5 [DATASHEET]
Atmel-8153H–AVR-ATxmega8E5-ATxmega16E5-ATxmega32E5_Datasheet–07/2014
36.13 Clock and Oscillator Characteristics
36.13.1 Calibrated 32.768kHz Internal Oscillator Characteristics
Table 36-20. 32.768kHz internal oscillator characteristics.
36.13.2 Calibrated 8MHz Internal Oscillator Characteristics
Table 36-21. 8MHz internal oscillator characteristics.
36.13.3 Calibrated and tunable 32MHz Internal Oscillator Characteristics
Table 36-22. 32MHz internal oscillator characteristics.
Symbol Parameter Condition Min. Typ. Max. Units
Frequency 32.768 kHz
Factory calibration accuracy T = 25°C, V
CC
= 3.0V -0.5 0.5 %
User calibration accuracy -0.5 0.5 %
Symbol Parameter Condition Min. Typ. Max. Units
Frequency range 4.4 9.4 MHz
Factory calibrated frequency 8 MHz
Factory calibration accuracy T = 25°C, V
CC
= 3.0V -0.5 0.5 %
User calibration accuracy -0.5 0.5 %
Symbol Parameter Condition Min. Typ. Max. Units
Frequency range
DFLL can tune to this frequency over
voltage and temperature
30 55 MHz
Factory calibrated frequency 32 MHz
Factory calibration accuracy T = 25°C, V
CC
= 3.0V -1.5 1.5 %
User calibration accuracy -0.2 0.2 %
DFLL calibration step size 0.23 %