English
Language : 

X40410 Datasheet, PDF (19/24 Pages) Intersil Corporation – Dual Voltage Monitor with Intergrated CPU Supervisor
◁
RESET/RESET Timings
X40410, X40411, X40414, X40415
VTRIP1
VCC
tPURST
RESET
tR
VRVALID
tRPD1
tPURST
tF
RESET
LOW VOLTAGE AND WATCHDOG TIMING PARAMETERS
Symbol
tRPD1(2)
tRPDX(2)
tPURST
Parameters
VTRIP1 to RESET/RESET (Power-down only)
VTRIP2 to V2FAIL
Power-on Reset delay:
PUP1=0, PUP0=0
PUP1=0, PUP0=1 (factory setting)
PUP1=1, PUP0=0
PUP1=1, PUP0=1
tF
tR
VRVALID
tWDO
VCC, V2MON, Fall Time
VCC, V2MON, Rise Time
Reset Valid VCC
Watchdog Timer Period:
WD1=0, WD0=0
WD1=0, WD0=1
WD1=1, WD0=0
WD1=1, WD0=1 (factory setting)
tRST1
tRST2
tRSP
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
Notes: (1) VCC = 5V at 25°C.
(2) Values based on characterization data only.
Min.
Typ.(1)
Max.
5
5
Unit
µs
µs
50
200(2)
400(2)
800(2)
20
20
1
ms
ms
ms
ms
mV/µs
mV/µs
V
1.4(2)
s
200(2)
ms
25
ms
OFF
100 200
300
ms
12.5 25
37.5
ms
1
µs
19
FN8116.0
March 28, 2005
 ▷