參數(shù)資料
型號(hào): MAX6369-MAX6374
廠商: Maxim Integrated Products, Inc.
英文描述: Pin-Selectable Watchdog Timers
中文描述: 引腳可選擇看門狗定時(shí)器
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 114K
代理商: MAX6369-MAX6374
M
Pin-Selectable Watchdog Timers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.5V to +5.5V, SET_ = V
CC
or GND, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C and
V
CC
= +3V.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
1
10
30
Watchdog Disabled
100
1
10
60
TYP
MAX
3
30
90
UNITS
SET2 = 0, SET1 = 0, SET0 = 0
SET2 = 0, SET1 = 0, SET0 = V
CC
SET2 = 0, SET1 = V
CC
, SET0 = 0
SET2 = 0, SET1 = V
CC
, SET0 = V
CC
SET2 = V
CC
, SET1 = 0, SET0 = 0
SET2 = V
CC
, SET1 = 0, SET0 = V
CC
SET2 = V
CC
, SET1 = V
CC
, SET0 = 0
SET2 = V
CC
, SET1 = V
CC
, SET0 = V
CC
ms
300
3
30
180
ms
Watchdog Timeout
Period
t
WD
s
MAX6371/MAX6372
SET2 = 0, SET1 = V
CC
, SET0 = V
CC
All other SET_ conditions
SET2 = 0, SET1 = 0, SET0 = 0
SET2 = 0, SET1 = 0, SET0 = V
CC
SET2 = 0, SET1 = V
CC
, SET0 = 0
SET2 = 0, SET1 = V
CC
, SET0 = V
CC
SET2 = V
CC
, SET1 = 0, SET0 = 0
SET2 = V
CC
, SET1 = 0, SET0 = V
CC
SET2 = V
CC
, SET1 = V
CC
, SET0 = 0
SET2 = V
CC
, SET1 = V
CC
, SET0 = V
CC
Watchdog Disabled
60
1
3
10
Watchdog Disabled
100
300
3
60
Startup Delay Period
t
DELAY
180
3
9
30
s
ms
300
900
9
180
ms
Watchdog Time-Out
Period
t
WD
s
MAX6373/MAX6374
SET2 = 0, SET1 = 0, SET0 = 0
SET2 = 0, SET1 = 0, SET0 = V
CC
SET2 = 0, SET1 = V
CC
, SET0 = 0
SET2 = 0, SET1 = V
CC
, SET0 = V
CC
SET2 = V
CC
, SET1 = 0, SET0 = 0
SET2 = V
CC
, SET1 = 0, SET0 = V
CC
SET2 = V
CC
, SET1 = V
CC
, SET0 = 0
SET2 = V
CC
, SET1 = V
CC
, SET0 = V
CC
SET2 = 0, SET1 = 0, SET0 = 0
SET2 = 0, SET1 = 0, SET0 = V
CC
SET2 = 0, SET1 = V
CC
, SET0 = 0
SET2 = 0, SET1 = V
CC
, SET0 = V
CC
SET2 = V
CC
, SET1 = 0, SET0 = 0
SET2 = V
CC
, SET1 = 0, SET0 = V
CC
SET2 = V
CC
, SET1 = V
CC
, SET0 = 0
SET2 = V
CC
, SET1 = V
CC
, SET0 = V
CC
3
3
60
Watchdog Disabled
200
First Edge (Note 3)
First Edge (Note 3)
60
3
3
1
Watchdog Disabled
30
1
10
10
9
9
ms
180
s
600
μs
Startup Delay Period
t
DELAY
180
9
9
3
s
ms
s
90
3
30
30
μs
Watchdog Timeout
Period
t
WD
s
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