Datasheet

PIC18F2X1X/4X1X
DS39636D-page 330 © 2009 Microchip Technology Inc.
FIGURE 25-4: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
TABLE 25-4: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
VLVD
HLVDIF
(1)
VDD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
Note 1: VDIRMAG = 0.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for industrial
Param
No.
Symbol Characteristic Min Typ† Max Units Conditions
D420 HLVD Voltage on V
DD
Transition High to Low
LVV = 0000 2.06 2.17 2.28 V
LVV = 0001 2.12 2.23 2.34 V
LVV = 0010 2.24 2.36 2.48 V
LVV = 0011 2.32 2.44 2.56 V
LVV = 0100 2.47 2.60 2.73 V
LVV = 0101 2.65 2.79 2.93 V
LVV = 0110 2.74 2.89 3.04 V
LVV = 0111 2.96 3.12 3.28 V
LVV = 1000 3.22 3.39 3.56 V
LVV = 1001 3.37 3.55 3.73 V
LVV = 1010 3.52 3.71 3.90 V
LVV = 1011 3.70 3.90 4.10 V
LVV = 1100 3.90 4.11 4.32 V
LVV = 1101 4.11 4.33 4.55 V
LVV = 1110 4.36 4.59 4.82 V
† Production tested at T
AMB = 25°C. Specifications over temperature limits ensured by characterization.