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9LRS4903

32-pin CK505 Clock Generator for Intel Systems

CK505 clock, 32-pin applications. 

Features

  • Supports spread spectrum modulation, default is 0.5% down spread
  • Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning
  • Does not require external pass transistor for voltage regulator
  • Integrated 33Ω series resistors on differential outputs, Zo=50ΩCPU outputs cycle-cycle jitter < 85ps
  • SRC output cycle-cycle jitter < 125ps
  • +/- 100ppm frequency accuracy on all outputs
  • SRC are PCIe Gen2 compliant

Product Specification

Chipset ManufacturerClock Spec.Core Voltage (V)Input Freq (MHz)Outputs (#)Output Freq Range (MHz)Output SignalingSpread Spectrum
IntelCK5053.314.318000614.318000, 96.000000, 100.000000, 120.000000, 133.330000HCSLYes

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
9LRS4903BKLFActiveNLG32P3VFQFPN32CYesTrayCheck Availability
9LRS4903BKLFTActiveNLG32P3VFQFPN32CYesReelCheck Availability

Documents

Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
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9LRS4903B Datasheet Datasheet PDF 93 KB Jan 29, 2014
PCNs & PDNs
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PCN# : A1511-01(R1) Add SPEL India as Alternate Assembly Location Product Change Notice PDF 596 KB Jan 28, 2016
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PCN# : A1511-01 Add SPEL India as Alternate Assembly Location Product Change Notice PDF 544 KB Nov 13, 2015