Programmable Timing Control Hub™ For P4™

Programmable Timing Control Hub™ for P4™

Features

  • 3 Differential CPU Clock Pairs @ 3.3V
  • 7 PCI (3.3V) @ 33.3MHz
  • 3 PCI_F (3.3V) @ 33.3MHz
  • 1 USB (3.3V) @ 48MHz
  • 1 DOT (3.3V) @ 48MHz
  • 1 REF (3.3V) @ 14.318MHz
  • 5 3V66 (3.3V) @ 66.6MHz
  • 1 VCH/3V66 (3.3V) @ 48MHz or 66.6MHz
  • Programmable output frequency.
  • Programmable output divider ratios.
  • Programmable output rise/fall time.
  • Programmable output skew.
  • Programmable spread percentage for EMI control.
  • Watchdog timer technology to reset system if system malfunctions.
  • Programmable watch dog safe frequency.
  • Support I2C Index read/write and block read/write operations.
  • Uses external 14.318MHz crystal.
  • CPU Output Jitter <150ps
  • 3V66 Output Jitter <250ps
  • CPU Output Skew <100ps

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
950227AFT Obsolete PV56 SSOP 56 C No Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
950227 Datasheet Datasheet PDF 131 KB Nov 7, 2006