SAM L21

46.12.3 32.768kHz Internal Oscillator (OSC32K) Characteristics

Table 46-50. 32KHz RC Oscillator Electrical Characteristics⁽¹⁾
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
F_OUT	Output frequency	at 25°C, at V_DDIO=3.3V	32.572	32.768	33.044	kHz
		at 25°C, over [1.62, 3.63]V	31.425	32.768	33.603	kHz
		over[-40,+85]°C, over [1.62, 3.63]V	28.581	32.768	34.716	kHz
I_OSC32k	Current consumption		-	0.54		µA
T_STARTUP	Startup time		-	1	2	cycles
Duty	Duty Cycle		-	50	-	%

Note: 1. These values are based on characterization.

Table 46-51. Power Consumption⁽¹⁾
Symbol	Parameter	Conditions	Ta	Min.	Typ.	Max.	Units
I_DD	Current consumption	VCC=3.3V	Max 85°C Typ 25°C	-	0.54	1.10	µA

Note: (1) These values are based on characterization.

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