參數(shù)資料
型號(hào): MAX6324_UT__-T
廠商: Maxim Integrated Products, Inc.
英文描述: レP Supervisory Circuits with Windowed (Min/Max) Watchdog and Manual Reset
中文描述: レP監(jiān)控電路與窗口(最小/最大)看門狗和手動(dòng)復(fù)位
文件頁數(shù): 3/12頁
文件大?。?/td> 226K
代理商: MAX6324_UT__-T
MR
Input Voltage
MR
Minimum Pulse Width
MR
Glitch Immunity
MR
to Reset Delay
MR
Pullup Resistance
M
μP Supervisory Circuits with Windowed
(Min/Max) Watchdog and Manual Reset
_______________________________________________________________________________________
3
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= full range, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at V
CC
= 3V, T
A
= +25°C.) (Note 1)
Note 1:
Devices are tested at T
A
= +25°C and guaranteed by design for T
A
= T
MIN
to T
MAX
, as specified.
Note 2:
WDPO
will pulse low if a falling edge is detected on WDI before this timeout period expires.
Note 3:
To avoid a potential fake fault, the first WDI pulse after the rising edge of
RESET
or
WDPO
will not create a fast watchdog
timeout fault.
Note 4:
WDPO
will pulse low if no falling edge is detected on WDI after this timeout period expires.
MAX632_AUT_ _
MAX632_BUT_ _
MAX632_CUT_ _
MAX632_DUT_ _
MAX632_EUT_ _
MAX632_FUT_ _
MAX632_GUT_ _
MAX632_HUT_ _
MAX632_AUT_ _
MAX632_BUT_ _
MAX632_CUT_ _
MAX632_DUT_ _
MAX632_EUT_ _
MAX632_FUT_ _
MAX632_GUT_ _
MAX632_HUT_ _
1
10
10
10
10
17
29
543
10
100
300
10
60
47
82
1.3
1.5
15
15
15
15
23
39
719
15
150
450
15
90
63
108
1.8
Watchdog Timeout (Fast)
(Notes 2, 3)
ms
t
WD1
ms
s
ms
t
WD2
s
Watchdog Timeout (Slow)
(Note 4)
300
ns
WDI Glitch Immunity
V
CC
= 5.5V
100
ns
V
IH
V
IL
0.75 x V
CC
WDI Input Voltage
0.8
V
WDI = 0
WDI = V
CC
V
IL
= 0.8V, V
IH
= 0.75V x V
CC
-1.5
-1
1
1
WDI Input Current
1.5
3
μA
0.5
ms
V
IH
V
IL
0.7 x V
CC
0.3 x V
CC
V
1
μs
ns
ns
k
V
CC
= 2.5V
V
CC
= 2.5V
100
120
85
50
Minimum Watchdog Input
Pulse Width
WATCHDOG INPUT AND OUTPUT
MANUAL RESET INPUT
WDPO
Pulse Width
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