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552-02S Block Diagram
552-02S Pinout-TSSOP
552-02S Pinout-VFQFN


Low Skew 2-input Multiplexer and 1:8 Clock Buffer

The 552-02S is a low skew, single-input to eight-output clock buffer. The device offers a dual input with pin select for switching between two clock sources. It has best in class Additive Phase Jitter of sub 50 fsec.


  • Low RMS Additive Phase Jitter: 50 fs
  • Low output skew: 50 ps
  • Operating voltages of 1.8 V to 3.3 V
  • Packaged in 16-pin TSSOP and 16-pin VFQFPN
  • Input clock multiplexer simplifies clock selection
  • Output Enable pin tri-states outputs
  • Input / Output clock frequency up to 200 MHz
  • Low power CMOS technology
  • 3.3 V tolerant inputs
  • Extended temperature (-40°C to +105°C)

Product Specification

Outputs (#)Output TypeOutput Freq Range (MHz)Input Freq (MHz)Inputs (#)Input TypeOutput Banks (#)Core Voltage (V)Output Skew (ps)Additive Phase Jitter Typ RMS (ps)
8LVCMOS0.000000 - 200.0000000.000000 - 200.0000002LVCMOS11.8, 2.5, 3.350

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
552-02SPGGIPreviewPGG16TSSOP16IYesTubeCheck Availability
552-02SPGGI8PreviewPGG16TSSOP16IYesReelCheck Availability
552-02SCMGIPreviewCMG16COL16IYesCUTRCheck Availability
552-02SCMGI8PreviewCMG16COL16IYesReelCheck Availability


Technical Documentation

Title Other Languages Type Format File Size Datesort icon
Datasheets & Errata
552-02S Datasheet Datasheet PDF 126 KB Jul 11, 2016
Apps Notes & White Papers
AN-828 Termination - LVPECL Application Note PDF 229 KB Jul 5, 2016
AN-845 Termination - LVCMOS Application Note PDF 62 KB May 13, 2014
AN-844 Termination - AC Coupling Clock Receivers Application Note PDF 82 KB May 13, 2014
show all (9)
AN-842 Thermal Considerations in Package Design and Selection Application Note PDF 403 KB May 12, 2014
AN-840 Jitter Specifications for Timing Signals Application Note PDF 349 KB May 8, 2014
AN-834 Hot-Swap Recommendations Application Note PDF 67 KB May 6, 2014
AN-827 Application Relevance of Clock Jitter Application Note PDF 1.06 MB Apr 24, 2014
AN-815 Understanding Jitter Units Application Note PDF 476 KB Apr 24, 2014
AN-805 Recommended Ferrite Beads Application Note PDF 38 KB Jan 15, 2014
IDT Clock Generation Overview 日本語 Overview PDF 1.83 MB Apr 28, 2016
IDT Clock Distribution Overview 日本語 Overview PDF 3.79 MB Apr 25, 2016

Software & Tools

Title Type Format File Size Datesort icon
552-02 2.5V IBIS Model Model - IBIS ZIP 3 KB Mar 14, 2006
552-02 3V IBIS Model Model - IBIS ZIP 3 KB Mar 14, 2006