Datasheet

PIC24FJ256GA110 FAMILY
DS30009905F-page 304  2007-2019 Microchip Technology Inc.
TABLE 28-37: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
TABLE 28-36: COMPARATOR SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
Param
No.
Symbol Characteristic Min Typ Max Units Comments
D300 V
IOFF Input Offset Voltage
*
—10 30mV
D301 V
ICM Input Common-Mode Voltage
*
0—VDD V
D302 CMRR Common-Mode Rejection Ratio
*
55 — — dB
300 T
RESP Response Time
*(1)
— 150 400 ns
301 T
MC2OV Comparator Mode Change to Output
Valid
*
µs
* Parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at (V
DD – 1.5)/2, while the other input transitions from
V
SS to VDD.
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
Param
No.
Symbol Characteristic Min Typ Max Units Comments
VRD310 CV
RES Resolution VDD/24 — VDD/32 LSb
VRD311 CVRAA Absolute Accuracy — — AVdd – 1.5 LSb
VRD312 CVRUR Unit Resistor Value (R) — 2k — 
VR310 T
SET Setting Time
(1)
—— 10µs
Note 1: Settling time is measured while CVRR = 1 and the CVR<3:0> bits transition from ‘0000’ to ‘1111’.