SP6330 Datasheet, PDF (4/13 Pages) Sipex Corporation – Quad μPower Supervisory Circuits with Manual Reset & Watchdog

ELECTRICAL CHARACTERISTICS
PARAMETER MIN TYP MAX UNITS CONDITIONS
V1 =1.6V to 5.5V; TA = -40ºC to +85ºC; unless otherwise noted. Typical values are at TA =+25ºC
V3 RESET COMPARATOR INPUT
V3 Input Threshold
490
500
510
mV
V3 Input Current
-50
50
nA TA = +25ºC
V3 Threshold
Hysteresis
1.5
mV
V4 RESET COMPARATOR INPUT
V4 Input Threshold
490
500
510
mV
V4 Input Current
V4 Threshold
Hysteresis
-50
50
1.5
nA TA = +25ºC
mV
MRIB - MANUAL RESET INPUT
MRIB Input
Threshold
0.2*V1
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
WDI - WATCHDOG INPUT
Watchdog Timeout
Period
1.3
1.6
1.9
sec
WDI Pulse Width
0.1
us
WDI Input
Threshold
0.2*V1
V Vil
WDI Input
Threshold
0.8*V1
V Vih
WDI Input Current
-500
500
nA WDI = 0.0V or V1
RESET OUTPUTS RST / RSTB
RSTB
(CMOS or OD)
0.2*V1
V
V1 = Vth1 - 0.1V, Isink = 1mA,
output asserted
RSTB (CMOS)
RST (CMOS)
RST (CMOS)
RSTB Output OD
Leakage Current
0.8*V1
0.8*V1
0.2*V1
V
V1 = Vth1 + 0.1V, Isource =
1mA, output not asserted
V
V1 = Vth1 - 0.1V, Isource =
1mA, output asserted
V1 = Vth1 + 0.1V, V2 > Vth2,
V V3 > 0.5, V4 > 0.5, Isource =
1mA, output not asserted
2
nA TA = +25ºC
Nov20-06 Rev M
SP6330/32/34 Quad Power Supervisory Circuit Family
4
© Copyright 2006 Sipex Corporation