SMH4042A Datasheet, PDF (7/28 Pages) Summit Microelectronics, Inc. – Distributed Power Hot-Swap Controller for CompactPCI

SMH4042A
V_CC &
HST_3V_MON
LOCAL_PCI_RST#
RESET
BD_SEL1# &
BD_SEL2#
VGATE3 &
VGATE5
DRVREN#
CARD_3V_MON &
CARD_5V_MON
HEALTHY#
V_TRIP
V_RVALID
t_HSE
t_SLEW
V_OHVG
V_TRIP
t_PURST
SGNL_VLD#
2070 Fig01
Figure 1. Card Insertion Timing Diagram
Symbol
Description
t_VTPD
t_VTR
t_PRLPR
V_RVALID
t_SLEW
t_HSE
t_PURST
t_GLITCH
t_OCF
t_OCVG
t_CBTC
V_TRIP to Power Down Delay, Host Voltage Input
V_TRIP to Reset Output Delay, Card Voltage Input
PCI_RST# to LOCAL_PCI_RST#
Local Reset Output Valid
Slew Rate
BD_SEL# to Power On Delay, BD_SEL Noise Filter
Reset Timeout
Glitch Reject Pulse Width
Over-Current to Fault#
Over-Current to VGATE Off
Circuit Breaker Time Constant, Power up
Circuit Breaker Time Constant, Operating
Min.
1
100
100
SUMMIT MICROELECTRONICS, Inc.
Table 1. Card Insertion Timing
2070 9.1 5/27/03
Typ.
1
1
0.1
150
150
1
1
4
16
Max. Units
5
µs
5
µs
1
µs
V
250
V/s
200
ms
200
ms
40
ns
µs
µs
µs
µs
2037 Table01 2.0
7