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SP6339 Datasheet(PDF) 4 Page - Sipex Corporation

No. de Pieza. SP6339
Descripción  Triple μPower Supervisory Circuit with Manual Reset and Watchdog
Descarga  13 Pages
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Fabricante  SIPEX [Sipex Corporation]
Página de inicio  http://www.sipex.com
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SP6339 Datasheet(HTML) 4 Page - Sipex Corporation

 
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Nov 20-06 Rev J
SP6339-SP6341 Triple µPower Supervisory Circuit
© Copyright 2006 Sipex Corporation
4
ELECTRICAL CHARACTERISTICS
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
V3 Input Threshold
490
500
510
mV
V3 Input Current
-50
50
nA
TA = +25ºC
V3 Threshold
Hysteresis
1.5
mV
MRIB Input
Threshold
0.4
V
Vil
MRIB Input
Threshold
0.8*V1
V
Vih
MRIB Minimum
Input Pulse Width
1
us
MRIB Glitch
Rejection
150
ns
MRIB to RST/RSTB
Delay
100
ns
MRIB Pull-Up
Resistance
30
55
85
kΩ
Watchdog Timeout
Period
1.2
1.6
2
sec
WDI Pulse Width
0.1
us
WDI Input
Threshold
0.4
V
Vil
WDI Input
Threshold
0.8*V1
V
Vih
WDI Input Current
-500
500
nA
WDI = 0.0V or V1
RSTB
(CMOS or OD)
0.4
V
V1 = Vth1 - 0.1V, Isink = 1mA,
output asserted
RSTB (CMOS)
0.8*V1
V
V1 = Vth1 + 0.1V, Isource =
1mA, output not asserted
WDOB (CMOS or
OD)
0.4
V
WDI = 0.0V or V1, V1 > Vth1,
V2 > Vth2, V3 > 0.5, MRIB float,
Isink = 1mA, WDOB output
asserted
WDOB (CMOS)
0.8*V1
V
V1 > Vth1, V2 > Vth2, V3 > 0.5,
MRIB float, WDOB not
asserted, Isource = 1mA
RSTB / WDOB
Output OD Leakage
Current
2
nA
TA = +25ºC
RESET / WATCHDOG OUTPUTS
RSTB / WDOB
WDI - WATCHDOG INPUT
V1 = 1.6V to 5.5V; TA = -40ºC to +85ºC; unless otherwise noted. Typical values are at TA =+25ºC
V3 RESET COMPARATOR INPUT
MRIB - MANUAL RESET INPUT


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