Microchip Technology DM164134 Hoja De Datos
PIC18FXX8
DS41159E-page 370
© 2006 Microchip Technology Inc.
FIGURE 28-19:
TYPICAL, MINIMUM AND MAXIMUM WDT PERIOD vs. V
DD
(-40
°C TO +125°C)
FIGURE 28-20:
ΔI
LVD
vs. V
DD
OVER TEMPERATURE (LVD ENABLED, V
LVD
= 4.5 - 4.78V)
0
5
10
15
20
25
30
35
40
45
50
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
DD
(V)
WD
T P
e
ri
od (
m
s)
Max
(125C)
MAX
(85C)
Typ
(25C)
Min
(-40C)
Typical:
statistical mean @ 25°C
Maximum:
mean + 3
σ (-40°C to +125°C)
Minimum:
mean – 3
σ (-40°C to +125°C)
Max
(+125°C)
Max
(+85°C)
Typ
(+25°C)
Min
(-40°C)
0
10
20
30
40
50
60
70
80
90
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
DD
(V)
I
DD
(μ
A)
Max (125C)
Typ (25C)
Max (125C)
Typ (25C)
LVDIF is set
by hardware
by hardware
LVDIF can be
cleared by
firmware
LVDIF state
is unknown
Max (+125°C)
Max (+125°C)
Typ (+25°C)
Typ (+25°C)
Typical:
statistical mean @ 25°C
Maximum:
mean + 3
σ (-40°C to +125°C)
Minimum:
mean – 3
σ (-40°C to +125°C)