40.11.4 32.768 kHz Internal Oscillator (OSC32K) Characteristics

Table 40-53. 32 kHz RC Oscillator Electrical Characteristics (Device Variant A)
Symbol	Parameter	Conditions	Min.	Typ.	Max	Units
f_OUT	Output frequency	Calibrated against a 32.768kHz reference at 25°C, over [-40, +125]C, over [2.7, 3.63]V	28.508	32.768	35.389	kHz
		Calibrated against a 32.768kHz reference at 25°C, at V_DD=3.3V	31.621	32.768	33.423
		Calibrated against a 32.768kHz reference at 25°C, over [2.7, 3.63]V	31.457	32.768	34.079
I_OSC32K	Current consumption	-	-	0.79	3.7	uA
t_STARTUP	Startup time	-	-	1	2	cycles
Duty	Duty Cycle	-	-	50	-	%

Table 40-54. 32 kHz RC Oscillator Electrical Characteristics (Device Variant B and D)
Symbol	Parameter	Conditions	Min.	Typ.	Max	Units
f_OUT	Output frequency	Calibrated against a 32.768kHz reference at 25°C, over [-40, +125]C, over [2.7, 3.63]V	26.214	32.768	39.321	kHz
		Calibrated against a 32.768kHz reference at 25°C, at V_DD=3.3V	32.113	32.768	33.423	kHz
		Calibrated against a 32.768kHz reference at 25°C, over [2.7, 3.63]V	31.457	32.768	34.079	kHz
I_OSC32K	Current consumption	-	-	0.67	5	uA
t_STARTUP	Startup time	-	-	1	2	cycles
Duty	Duty Cycle	-	-	50	-	%

SAM D21/DA1 Family