PIC18F452-IPT Datasheet, PDF (300/332 Pages) Microchip Technology – High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D

PIC18FXX2
FIGURE 23-19:
50
45
40
35
30
TYPICAL, MINIMUM AND MAXIMUM WDT PERIOD vs. VDD (-40°C TO +125°C)
M^Ma^ax^x
(₍+₁1₂2₅5_C°₎C)
M^MA^aX^x
(+₍₈8₅5_C°C₎ )
Typical: statistical mean @ 25°C
Maximum: mean + 3σ (-40°C to 125°C)
Minimum: mean – 3σ (-40°C to 125°C)
25
Tyyp
(+(25C°C) )
20
15
M_Mi_in_n
(-₍4_-40₀°_CC₎)
10
5
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
FIGURE 23-20:
90
ΔILVD vs. VDD OVER TEMPERATURE (LVD ENABLED, VLVD = 4.5 - 4.78V)
80
MMaaxx(+(112255C°C) )
70
60
MMaaxx ((+112255C°)C)
50
TTypyp(+(25C°C) )
40
TTyypp((+2255C°)C)
30
LVDIF can be
cleared by
firmware
20
LVDIF state
is unknown
10
LVDIF is set
by hardware
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
DS39564C-page 298
© 2006 Microchip Technology Inc.