X40434 INTERSIL [Intersil Corporation], X40434 Datasheet - Page 22

• Manufacturer Part Number: X40434
• Description: Triple Voltage Monitor with Integrated CPU Supervisor
• Manufacturer: INTERSIL [Intersil Corporation]

Power Fail Timings
RESET/RESET/MR Timings
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, V
Symbol
V
t
t
RPDX
RPD1
t
t
t
PURST
RVALID
MD
RPDL
t
t
t
LR
F
R
[
(2)
[
(2)
(2)
LOWLINE or
V2MON or
V2FAIL or
V3MON
RESET
V3FAIL
RESET
V
V
LOWLINE to RESET/RESET delay (Power-down only) [= t
V
Power-on Reset delay:
PUP1 = 0, PUP0 = 0
PUP1 = 0, PUP0 = 1 (factory setting)
PUP1 = 1, PUP0 = 0
PUP1 = 1, PUP0 = 1
V
V
Reset Valid V
MR to RESET/ RESET delay (activation only)
MR
X = 2, 3
TRIP1
TRIP1
TRIP2
CC,
CC,
V
V
TRIPX
V
CC
CC
V2MON
V2MON
]
]
to RESET/RESET (Power-down only)
to LOWLINE
to V2FAIL, or V
V
TRIP1
t
,
,
R
CC
V3MON
V3MON
22
V
RVALID
t
R
t
PURST
,
,
TRIP3
Fall Time
Rise Time
X40430, X40431, X40434, X40435
t
t
RPDL
to V3FAIL (x = 2, 3)
RPDX
Parameters
t
MD
V
RVALID
t
RPD1
t
IN1
t
t
RPDL
RPDX
RPD1
t
-t
PURST
RPDL
CC
= 5V)
]
t
t
RPDL
RPDX
Min
500
20
20
1
Typ
400
800
50
500
200
t
F
(2)
(2)
(2)
(1)
t
F
Max
5
5
May 24, 2006
mV/µs
mV/µs
Unit
FN8251.1
ms
ms
ms
ms
µs
ns
µs
ns
V