SMH4042 Datasheet, PDF (4/28 Pages) Summit Microelectronics, Inc. – Hot Swap™ Controller

SMH4042
SEQUENCER AC OPERATING CHARACTERISTICS (Over Recommended Operating Conditions)
Symbol
t_VTPD
t_VTR
t_PRLPR
V_RVALID
T_SLEW
T_HSE
t_PURST
t_GLTICH
t_OCF
t_OCVG
t_CBTC
Parameter
V_TRIP to Power Down Delay
V_TRIP to RESET Output Delay
PCI_RST# to LOCAL_PCI_RST#
RESET Output Valid
Slew Rate
BD-SEL# to Power-on Delay
Reset Timeout
Glitch Reject Pulse Width
Over-current to FAULT#
Over-current to VGATE Off
Circuit Breaker Time Constant
Notes
Host Voltage Input
Card Voltage Input
BD_SEL# Noise filter
Powering-on
Operating
Min.
1
Typ.
1
1
.1
100 150
100 150
1
1
4
16
Max. Units
5
µs
5
µs
1
µs
V
250 V/Sec
200
ms
200
ms
40
ns
µs
µs
µs
µs
2037 PGM T4.1
VCC
&
HST_3V_MON
VTRIP
VRVALID
LOCAL_PCI_RST#
RESET
BD_SEL1#
+
BD_SEL2#
VGATE5 & VGATE3
DRVREN#
CARD_5V_MON
&
CARD_3V_MON
HEALTHY#
SGNL_VLD#
tHSE
tSLEW
VTRIP
VOHVG
tPURST
Card Insertion Timing Diagram
2037 ILL3.0
2037 8.0 8/8/00
4