X40434 INTERSIL [Intersil Corporation], X40434 Datasheet - Page 23
![no-image](/images/no-image-200.jpg)
X40434
Manufacturer Part Number
X40434
Description
Triple Voltage Monitor with Integrated CPU Supervisor
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.X40434.pdf
(26 pages)
- Current page: 23 of 26
- Download datasheet (406Kb)
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, V
Notes: (1) V
Watchdog Time Out For 2-Wire Interface
Symbol
t
t
t
t
RST1
RST2
WDO
t
RSP
in1
(2) Values based on characterization data only.
CC
Pulse width for MR
Watchdog Timer Period:
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 1, WD0 = 0
WD1 = 1, WD0 = 1 (factory setting)
Watchdog Reset Time Out Delay
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
Watchdog Reset Time Out Delay WD1 = 1, WD0 = 0
Watchdog timer restart pulse width
= 5V at 25°C.
WDO
SCL
SDA
SCL
SDA
Minimum Sequence to Reset WDT
23
Start
X40430, X40431, X40434, X40435
Parameters
Clockin (0 or 1)
Start
t
RSP
< t
WDO
Start
WDT
Restart
CC
= 5V)
12.5
Min
100
(CONTINUED)
5
1
Typ
200
1.4
OFF
t
200
RST
25
25
(2)
(2)
(1)
t
WDO
Max
37.5
300
t
RST
May 24, 2006
Unit
FN8251.1
ms
ms
ms
ms
µs
µs
s
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