39.8.4 32.768 kHz Internal oscillator (OSC32K) Characteristics

Table 39-41. 32 kHz RC Oscillator Characteristics (Device Variant A)
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
f_OUT	Output frequency	Calibrated against a 32.768 kHz reference at 25°C, over [-40, +125]°C, over [1.62, 3.63]V	28.508	32.768	35.389	kHz
		Calibrated against a 32.768 kHz reference at 25°C, at V_DD = 3.3V	32.276	32.768	33.260
		Calibrated against a 32.768 kHz reference at 25°C, over [1.62, 3.63]V	31.457	32.768	34.079
I_OSC32K	Current consumption		-	0.79	1.80	μA
t_STARTUP	Start-up time		-	1	2	cycle
Duty	Duty Cycle		-	50	-	%

Table 39-42. 32 kHz RC Oscillator Characteristics (Device Variant B, C, D and L)
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
f_OUT	Output frequency	Calibrated against a 32.768 kHz reference at 25°C, over [-40, +125]°C, over [1.62, 3.63]V	28.508	32.768	35.389	kHz
		Calibrated against a 32.768 kHz reference at 25°C, at V_DD = 3.3V	32.276	32.768	33.260
		Calibrated against a 32.768 kHz reference at 25°C, over [1.62, 3.63]V	31.457	32.768	34.079
I_OSC32K	Current consumption		-	0.67	2.80	μA
t_STARTUP	Start-up time		-	1	2	cycle
Duty	Duty Cycle		-	50	-	%

SAM D21/DA1 Family