SMH4042
SEQUENCER AC OPERATING CHARACTERISTICS (Over Recommended Operating Conditions)
Symbol
Parameter
Notes
Min.
Typ.
1
Max.
Units
tVTPD
tVTR
VTRIP to Power Down Delay
VTRIP to RESET Output Delay
PCI_RST# to LOCAL_PCI_RST#
RESET Output Valid
Host Voltage Input
Card Voltage Input
5
5
1
µs
µs
1
tPRLPR
VRVALID
TSLEW
THSE
.1
µs
1
V
Slew Rate
250
200
200
40
V/Sec
ms
ms
ns
BD-SEL# to Power-on Delay
Reset Timeout
BD_SEL# Noise filter
100
100
150
150
tPURST
tGLTICH
tOCF
Glitch Reject Pulse Width
Over-current to FAULT#
Over-current to VGATE Off
Circuit Breaker Time Constant
1
1
µs
tOCVG
tCBTC
µs
Powering-on
Operating
4
µs
16
µs
2037 PGM T4.1
V
TRIP
VCC
&
HST_3V_MON
V
RVALID
LOCAL_PCI_RST#
RESET
BD_SEL1#
+
BD_SEL2#
t
HSE
VGATE5 & VGATE3
DRVREN#
V
OHVG
t
SLEW
CARD_5V_MON
&
CARD_3V_MON
V
TRIP
t
PURST
HEALTHY#
SGNL_VLD#
2037 ILL3.0
Card Insertion Timing Diagram
2037 8.0 8/8/00
4
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
