43.23 Comparator AC Electrical Specifications

Table 43-28. Comparator AC Electrical Specifications
AC Characteristics			Standard Operating Conditions: V_DDIO = V_DDANA 1.9V to 3.6V (unless otherwise stated) Operating Temperature: -40°C ≤ T_A ≤ +85°C for Industrial Temp -40°C ≤ T_A ≤ +125°C for Extended Temp
Param. No.	Symbol	Characteristics	Min.	Typ.⁽¹⁾	Max.	Units	Conditions
CMP_1	VIOFF_00	Input offset voltage	-16	—	16	mV	V_DDANA = V_{DDIO (min-to-max)}
CMP_3	VICM	Input Common mode voltage	0	—	AV_DD	V	V_DDANA = V_{DDIO (min-to-max)}
CMP_4	VIN	Input voltage range	AV_SS	—	AV_DD	V	With respect to GND and V_DDANA
CMP_15	TRESP_SS	Small signal response time	—	100	160	ns	V_DDANA = V_{DDIO (min-to-max)}, Comparator ref voltage = V_DDANA/2, Input overdrive = ± 100 mV
CMP_19	C_OUTVAL	Comparator enabled to output valid	—	31	—	μs	Comparator module is configured before enabling it
CMP_21	AC_IREF	Comparator internal band gap voltage reference	1.164	—	1.236	V	V_DDANA = 3.3V, T = 25°C (±-3%) - Uncalibrated
CMP_22	AC_IREF	Comparator internal band gap voltage reference	1.194	—	1.206	V	V_DDANA = 3.3V, T = 25°C (±-0.5%) - Calibrated
CMP_23	C_VREFRNG	Comparator voltage reference input range	AV_SS	—	AV_DD	V	—
CMP_25	F_{GCLK_AC}	Analog comparator peripheral module clock freq	—	—	64	MHz	V_DDANA = V_{DDIO (min-to-max)}
Note: These parameters are characterized but not tested in manufacturing. Values in typical column area taken at 25°C. Comparator Ref voltage cannot exceed: (VIN(max) – VIOFF(max) – CMP_5(max) - 50 mV) ≥ CMP VREF ≥ (VIN(min) + VIOFF(min) + CMP_5(max) + 50 mV)