32.768kHz Internal Oscillator (OSC32K) Characteristics

Table 1. 32 kHz RC Oscillator Electrical Characteristics
Symbol	Parameter	Conditions	Min.	Typ.	Max	Units
F_OUT	Output frequency	T=25°C VDDANA = 5.0V	32.112	32.768	33.423	kHz
		T=25°C Over [2.7, 5.5]V	29.491	32.768	36.044	kHz
		Over [-40,105]°C Over [2.7, 5.5]V	25.559	32.768	37.683	kHz
Tstartup	Startup time		-	1	2	cycles
Duty ⁽¹⁾	Duty cycle		-	50	-	%

These are based on simulation. These values are not covered by test or characterization.