37.18 AC

Table 37-25. Analog Comparator Specifications
Operating Conditions: V_DD = 3.0V T_A = 25ºC
Symbol	Description	Min.	Typ.✝	Max.	Unit	Conditions
V_IN	Input voltage range	-0.2	—	V_DD	V
I_L	Input leakage current	—	5	—	nA
V_OFF	Input offset voltage	-11	±5	11	mV	0.7V < V_IN < (V_DD - 0.7V)
V_OFF	Input offset voltage	-15	±5	15	mV	0.1V < V_IN < (V_DD - 0.1V)
CMRR	Common mode input rejection ratio	—	70	—	dB	0.1V < V_IN < (V_DD - 0.1V)
V_HYST	Hysteresis	—	10	—	mV	CTRLA.HYSMODE = `0x1`
		—	25	—		CTRLA.HYSMODE = `0x2`
		—	50	—		CTRLA.HYSMODE = `0x3`
t_RESP *	Response time, rising edge	—	85	120	ns	CTRLA.POWER = `0x0`, V_CM = V_DD/2
	Response time, falling edge	—	85	120	ns	CTRLA.POWER = `0x0`, V_CM = V_DD/2
	Response time, rising edge	—	250	350	ns	CTRLA.POWER = `0x1`, V_CM = V_DD/2
	Response time, falling edge	—	220	300	ns	CTRLA.POWER = `0x1`, V_CM = V_DD/2
	Response time, rising edge	—	460	680	ns	CTRLA.POWER = `0x2`, V_CM = V_DD/2
	Response time, falling edge	—	430	550	ns	CTRLA.POWER = `0x2`, V_CM = V_DD/2
✝ Data in the “Typ.” column is at T_A = 25°C and V_DD = 3.0V unless otherwise specified. These parameters are for design guidance only and are not tested. * These parameters are characterized but not tested in production.