Nonswitching electrical specifications
Table 3. LVD and POR Specification
Symbol
V
POR
V
LVDH
V
LVW1H
V
LVW2H
V
LVW3H
V
LVW4H
V
HYSH
V
LVDL
V
LVDW1L
V
LVDW2L
V
LVDW3L
V
LVDW4L
V
HYSDL
V
HYSWL
V
BG
C
D
C
C
C
C
C
C
C
C
C
C
C
C
C
P
Description
POR re-arm voltage
1
Falling low-voltage detect threshold - high
range (LVDV = 1)
2
Falling low-
voltage warning
threshold - high
range
Level 1 falling (LVWV = 00)
Level 2 falling (LVWV = 01)
Level 3 falling (LVWV = 10)
Level 4 falling (LVWV = 11)
High range low-voltage detect/warning
hysteresis
Falling low-voltage detect threshold - low range
(LVDV = 0)
Falling low-
voltage warning
threshold - low
range
Level 1 falling (LVWV = 00)
Level 2 falling (LVWV = 01)
Level 3 falling (LVWV = 10)
Level 4 falling (LVWV = 11)
Low range low-voltage detect hysteresis
Low range low-voltage warning hysteresis
Buffered bandgap output
3
Min
1.5
4.2
4.3
4.5
4.6
4.7
—
2.56
2.62
2.72
2.82
2.92
—
—
1.14
Typ
1.75
4.3
4.4
4.5
4.6
4.7
100
2.61
2.7
2.8
2.9
3.0
40
80
1.16
Max
2.0
4.4
4.5
4.6
4.7
4.8
—
2.66
2.78
2.88
2.98
3.08
—
—
1.18
Unit
V
V
V
V
V
V
mV
V
V
V
V
V
mV
mV
V
1. Maximum is highest voltage that POR is guaranteed.
2. Rising thresholds are falling threshold + hysteresis.
3. voltage Factory trimmed at V
DD
= 5.0 V, Temp = 25 °C
MC9S08PT60 Series Data Sheet, Rev. 3, 4/2012.
Freescale Semiconductor, Inc.
9
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
