X40420S14-B Intersil, X40420S14-B Datasheet - Page 21

• Manufacturer Part Number: X40420S14-B
• Description: IC VOLT MON DUAL SUP/SW 14-SOIC
• Manufacturer: Intersil
• Type: Multi-Voltage Supervisorr

Specifications of X40420S14-B

• Number Of Voltages Monitored: 2
• Output: Open Drain, Open Drain
• Reset: Active High/Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 2.6V, 4.6V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RESET/RESET/MR Timings
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, VCC = 5V)
Note:
Symbol
V
t
t
RPD1
RPD2
t
t
PURST
t
t
t
RVALID
t
t
RPDL
LR
t
RST1
RST2
WDO
t
RSP
t
t
MD
in1
F
R
(1)
(1) Based on characterization data.
(1)
(1)
RESET
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 default)
PUP1=1, PUP0=0
PUP1=1, PUP0=1
V
V
Reset Valid V
MR to RESET/ RESET delay (activation only)
Pulse width Suppression Time for MR
Watchdog Timer Period:
WD1=0, WD0=0
WD1=0, WD0=1
WD1=1, WD0=0
WD1=1, WD0=1 (factory default)
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
MR
TRIP1
TRIP1
TRIP2
CC,
CC,
V
CC
V2MON Fall Time
V2MON Rise Time
to RESET/RESET (Power-down only)
to LOWLINE
to V2FAIL
V
TRIP1
t
R
CC
21
V
RVALID
t
PURST
Parameters
t
MD
X40420, X40421
t
RPD1
RPD1
t
-t
PURST
RPDL
]
Min.
12.5
500
100
20
50
20
1
1
400
800
200
1.4
Typ.
50
OFF
500
200
200
25
25
t
F
(1)
(1)
(1)
(1)
(1)
Max.
37.5
300
5
5
May 25, 2006
mV/µs
mV/µs
Unit
ms
ms
ms
ms
ms
ms
ms
ms
µs
ns
µs
ns
ns
µs
V
s