IDT49FCT805BT/CT
MILITARYANDCOMMERCIALTEMPERATURERANGES
FAST CMOSBUFFER/CLOCKDRIVER
FAST CMOS
BUFFER/CLOCK DRIVER
IDT49FCT805BT/CT
FEATURES:
DESCRIPTION:
• 0.5 MICRON CMOS Technology
• Guaranteed low skew < 500ps (max.)
• Very low duty cycle distortion < 600ps (max.)
• Low CMOS power levels
This buffer/clock driver is built using advanced dual metal CMOS
technology. TheFCT805Tisanon-invertingclockdriverconsistingoftwo
banksofdrivers. EachbankdrivesfiveoutputbuffersfromastandardTTL
compatibleinput. Thisparthasextremelylowoutputskew,pulseskew,and
packageskew. Thedevicehasa “heart-beat”monitorfordiagnosticsand
PLLdriving. Themonitoroutputisidenticaltoallotheroutputsandcomplies
withtheoutputspecificationsinthisdocument.
• TTL compatible inputs and outputs
• TTL level output voltage swings
• High drive: -32mA IOH, +48mA IOL
• Two independent output banks with 3-state control
• 1:5 fanout per bank
The FCT805T is designed for fast, clean edge rates to provide accurate
clock distribution in high speed systems.
• "Heartbeat" monitor output
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
• Available in the following packages:
– Commercial: QSOP, SOIC, SSOP
– Military: CERDIP, LCC
NOTE: EOL for non-green parts to occur on 5/13/10 per
PDNU-09-01
FUNCTIONALBLOCKDIAGRAM
OEA
INA
5
OA1-OA5
5
INB
OB1-OB5
OEB
MON
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SEPT. 2009
1
c
2000 Integrated Device Technology, Inc.
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