Part ICS9FG104
Description Programmable FTG for Differential P4TM CPU
Manufacturer Integrated Circuit Systems
Size 206.32 KB
Integrated Circuit Systems

ICS9FG104 Overview

Key Features

  • Generates common CPU frequencies from 14.318 GND 4 MHz or 25 MHz REFOUT 5
  • Crystal or reference input FS2 6
  • 4 - 0.7V current-mode differential output pairs DIF_3 7
  • Supports Serial-ATA at 100 MHz DIF_3# 8 VDD 9
  • Two spread spectrum modes: 0 to -0.5 downspread and +/-0.25% centerspread GND 10 DIF_2 11
  • Unused inputs may be disabled in either driven or HiZ state for power management. DIF_2# 12
  • M/N Programming SDATA 13 SCLK 14 Key Specifications: 28-pin
  • Output cycle-to-cycle jitter < 50 ps
  • Output to output skew < 35 ps
  • +/-300 ppm frequency accuracy on output clocks