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ICS843252

ICST
Part Number ICS843252
Manufacturer ICST
Description CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
Published Feb 8, 2007
Detailed Description www.DataSheet4U.com PRELIMINARY Integrated Circuit Systems, Inc. ICS843252 FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUE...
Datasheet PDF File ICS843252 PDF File

ICS843252
ICS843252

Overview
www.
DataSheet4U.
com PRELIMINARY Integrated Circuit Systems, Inc.
ICS843252 FEMTOCLOCKS™ CRYSTAL-TO-3.
3V LVPECL FREQUENCY SYNTHESIZER FEATURES • Two 3.
3V differential LVPECL output pairs • Using a 19.
53125MHz or 25MHz crystal, the two output banks can be independently set for 625MHz, 312.
5MHz, 156.
25MHz or 125MHz • Crystal oscillator interface • VCO range: 490MHz to 680MHz • RMS phase jitter @ 156.
25MHz (1.
875MHz - 20MHz): 0.
47ps (typical) • Full 3.
3V supply mode • 0°C to 70°C ambient operating temperature • Industrial temperature available upon request • Available in both standard and lead-free RoHS-compliant packages GENERAL DESCRIPTION The ICS843252 is a 2 differential output LVPECL Synthesizer designed to generate Ethernet referHiPerClockS™ ence clock frequencies and is a member of the HiPerClocks™ family of high performance clock solutions from ICS.
Using a 19.
53125MHz or 25MHz, 18pF parallel resonant crystal, the following frequencies can be generated based on the settings of ...


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