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
Powering-on
Operating
1
1
4
16
BD_SEL# Noise filter
100
100
150
150
1
250
200
200
40
Notes
Host Voltage Input
Card Voltage Input
Min.
Typ.
1
1
.1
Max.
5
5
1
Units
µs
µs
µs
V
V/Sec
ms
ms
ns
µs
µs
µs
µs
2037 PGM T4.1
VCC
&
HST_3V_MON
V
TRIP
V
RVALID
LOCAL_PCI_RST#
RESET
BD_SEL1#
+
BD_SEL2#
t
HSE
VGATE5 & VGATE3
t
SLEW
DRVREN#
CARD_5V_MON
&
CARD_3V_MON
V
OHVG
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. ]
