Datasheet

PIC24FJ128GA310 FAMILY
DS39996F-page 368  2010-2011 Microchip Technology Inc.
TABLE 32-14: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
TABLE 32-15: COMPARATOR DC SPECIFICATIONS
TABLE 32-16: COMPARATOR VOLTAGE REFERENCE DC SPECIFICATIONS
Operating Conditions: -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
DC18 V
HLVD HLVD Voltage on VDD
Transition
HLVDL<3:0> = 0100
(1)
3.45 — 3.75 V
HLVDL<3:0> = 0101 3.30 — 3.6 V
HLVDL<3:0> = 0110 3.00 — 3.3 V
HLVDL<3:0> = 0111 2.80 — 3.1 V
HLVDL<3:0> = 1000 2.70 — 2.95 V
HLVDL<3:0> = 1001 2.50 — 2.75 V
HLVDL<3:0> = 1010 2.40 — 2.60 V
HLVDL<3:0> = 1011 2.30 — 2.5 V
HLVDL<3:0> = 1100 2.20 — 2.4 V
HLVDL<3:0> = 1101 2.10 — 2.3 V
HLVDL<3:0> = 1110 2.00 — 2.2 V
Note 1: Trip points for values of HLVD<3:0>, from ‘0000’ to ‘0011’, are not implemented.
Operating Conditions: 2.0V < V
DD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol Characteristic Min Typ Max Units Comments
D300 V
IOFF Input Offset Voltage* —20 40mV
D301 VICM Input Common-Mode Voltage* 0—VDD V
D302 CMRR Common-Mode Rejection
Ratio*
55 — — dB
* Parameters are characterized but not tested.
Operating Conditions: 2.0V < V
DD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol Characteristic Min Typ Max Units Comments
VRD310 CVRES Resolution VDD/24 — VDD/32 LSb
VRD311 CVR
AA Absolute Accuracy — — AVDD – 1.5 LSb
VRD312 CVRUR Unit Resistor Value (R) — 2K — 