57.20 Analog Comparator (AC) Electrical Specifications

Table 57-28. Comparator Electrical Specifications
AC CHARACTERISTICS			Standard Operating Conditions: VDDIN 2.5V to 3.6V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ	Max.	Units	Conditions
CMP_1	VIOFF	Input Offset Voltage	—	—	10	mV	Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x0 No Hysteresis
CMP_4	VIN	Input Voltage Range	GND + 0.2	—	VDDIN - 0.2	mV	—
CMP_5	VHYST_00	Input Hysteresis Voltage	—	20	50	mV	Low power ACC_ACR.ISEL = 0 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x1 or 0x2 Medium Hysteresis
	VHYST_01	Input Hysteresis Voltage	—	40	90	mV	Low power ACC_ACR.ISEL= 0 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x3 High Hysteresis
	VHYST_02	Input Hysteresis Voltage	—	25	60	mV	High speed ACC_ACR.ISEL = 1 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x1 or 0x2 Medium Hysteresis
	VHYST_03	Input Hysteresis Voltage	—	45	110	mV	High speed ACC_ACR.ISEL=1 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x3 High Hysteresis
CMP_15	TRESP_SS	Small Signal Response Time	—	—	1.5	μs	Low power ACC_ACR.ISEL= 0 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x0, Input overdrive = ± 100 mV
CMP_15	TRESP_SS	Small Signal Response Time	—	—	0.15	μs	High speed ACC_ACR.ISEL = 1 Comparator ref voltage = VDDIN/2 ACC_ACR.HYST = 0x0 Input overdrive = ± 100 mV
CMP_23	CVREFRNG	Comparator Voltage Reference Input Range	(1)	—	(1)	V	—
Note: Comparator Ref voltage cannot exceed: VIN(max) - VIOFF(max) - CMP_5(max) - 50mV) ≥CMP_23 ≥ (VIN(min) + abs(VIOFF(min)) + CMP_5(max) + 50mV).

PIC32CZ CA70/MC70