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S93WD462/S93WD463
2029 2.2 1/23/01SUMMIT MICROELECTRONICS, Inc.
Figure 8. RESET Timing Diagram
RESET CIRCUIT AC and DC ELECTRICAL CHARACTERISTICS
2.7 5 Volt-A 5 Volt-B
Symbol Parameter Min Max Min Max Min Max Unit
V
TRIP
Reset Trip Point 2.55 2.7 4.25 4.5 4.50 4.75 V
t
PURST
Power-Up Reset Timeout 130 270 130 270 130 270 ms
t
RPD
V
TRIP
to RESET Output Delay 5 5 5 µs
V
RVALID
RESET# Output Valid 1 1 1 V
t
GLITCH
Glitch Reject Pulse Width 30 30 30 ns
V
OLRS
RESET# Output Low Voltage I
OL
=1mA 0.4 0.4 0.4 V
V
OHRS
RESET Output High I
OH
V
CC
-.75 V
CC
-.75 V
CC
-.75 V
2029 PGM T1.0
V
CC
V
RVALID
V
TRIP
t
PURST
RESET#
RESET
2029 T fig08 2.0
t
GLITCH
t
RPD
t
PURST
t
RPD