參數(shù)資料
型號: IDT5T93GL04PGI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 5T SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
封裝: TSSOP-24
文件頁數(shù): 1/14頁
文件大?。?/td> 147K
代理商: IDT5T93GL04PGI8
INDUSTRIALTEMPERATURERANGE
IDT5T93GL04
2.5VLVDS1:4GLITCHLESSCLOCKBUFFERTERABUFFERII
1
JANUARY 2007
IDT5T93GL04
INDUSTRIAL TEMPERATURE RANGE
2.5V LVDS 1:4 GLITCHLESS
CLOCK BUFFER
TERABUFFER II
DESCRIPTION:
TheIDT5T93GL042.5Vdifferentialclockbufferisauser-selectablediffer-
entialinputtofourLVDSoutputs. ThefanoutfromadifferentialinputtofourLVDS
outputsreducesloadingontheprecedingdriverandprovidesanefficientclock
distributionnetwork. TheIDT5T93GL04canactasatranslatorfromadifferential
HSTL, eHSTL, LVEPECL (2.5V), LVPECL (3.3V), CML, or LVDS input to
LVDS outputs. A single-ended 3.3V / 2.5V LVTTL input can also be used to
translatetoLVDSoutputs. Theredundantinputcapabilityallowsforaglitchless
change-over from a primary clock source to a secondary clock source up to
450MHz. SelectableinputsarecontrolledbySEL. Duringtheswitchover,the
outputwilldisablelowforuptothreeclockcyclesofthepreviously-selectedinput
clock. The outputs will remain low for up to three clock cycles of the newly-
selectedclock,afterwhichtheoutputswillstartfromthenewly-selectedinput.
AFSELpinhasbeenimplementedtocontroltheswitchoverincaseswherea
clocksourceisabsentorisdriventoDClevelsbelowtheminimumspecifications.
The IDT5T93GL04 outputs can be asynchronously enabled/disabled.
Whendisabled,theoutputswilldrivetothevalueselectedbytheGLpin. Multiple
power and grounds reduce noise.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2007 Integrated Device Technology, Inc.
DSC-6760/5
FEATURES:
Guaranteed Low Skew < 50ps (max)
Very low duty cycle distortion < 100ps (max)
High speed propagation delay < 2.2ns (max)
Up to 450MHz operation
Selectable inputs
Hot insertable and over-voltage tolerant inputs
3.3V / 2.5V LVTTL, HSTL, eHSTL, LVEPECL (2.5V), LVPECL (3.3V),
CML, or LVDS input interface
Selectable differential inputs to four LVDS outputs
Power-down mode
2.5V VDD
Available in TSSOP package
APPLICATIONS:
Clock distribution
FUNCTIONAL BLOCK DIAGRAM
GL
G
PD
A1
A2
SEL
OUTPUT
CONTROL
OUTPUT
CONTROL
Q2
Q1
1
0
FSEL
OUTPUT
CONTROL
OUTPUT
CONTROL
Q4
Q3
相關(guān)PDF資料
PDF描述
IDT5T93GL04PGGI8 5T SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
IDT5T93GL061PFI8 5T SERIES, LOW SKEW CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
IDT5T93GL06PFI LOW SKEW CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
IDT5T93GL101PFGI8 5T SERIES, LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP44
IDT5T93GL161PFI 5T SERIES, LOW SKEW CLOCK DRIVER, 16 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP64
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參數(shù)描述
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