Microchip Technology GPIODM-KPLCD Data Sheet
PIC18F2455/2550/4455/4550
DS39632E-page 384
© 2009 Microchip Technology Inc.
FIGURE 28-3:
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
TABLE 28-6:
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
V
HLVD
HLVDIF
V
DD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
cleared in software)
V
HLVD
For VDIRMAG = 1:
For VDIRMAG = 0:
V
DD
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C
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
HLVDL<3:0> = 0000
2.06
2.17
2.28
V
HLVDL<3:0> = 0001
2.12
2.23
2.34
V
HLVDL<3:0> = 0010
2.24
2.36
2.48
V
HLVDL<3:0> = 0011
2.32
2.44
2.56
V
HLVDL<3:0> = 0100
2.47
2.60
2.73
V
HLVDL<3:0> = 0101
2.65
2.79
2.93
V
HLVDL<3:0> = 0110
2.74
2.89
3.04
V
HLVDL<3:0> = 0111
2.96
3.12
3.28
V
HLVDL<3:0> = 1000
3.22
3.39
3.56
V
HLVDL<3:0> = 1001
3.37
3.55
3.73
V
HLVDL<3:0> = 1010
3.52
3.71
3.90
V
HLVDL<3:0> = 1011
3.70
3.90
4.10
V
HLVDL<3:0> = 1100
3.90
4.11
4.32
V
HLVDL<3:0> = 1101
4.11
4.33
4.55
V
HLVDL<3:0> = 1110
4.36
4.59
4.82
V
HLVDL<3:0> = 1111
1.14
1.20
1.26
V
Voltage at HLVDIN
input pin compared to
Internal Voltage
Reference
input pin compared to
Internal Voltage
Reference