Click to expand full text
www.DataSheet4U.com
Integrated Circuit Systems, Inc.
ICS9FG107
Programmable FTG for Differential CPU, PCI Express* & SATA Clocks
Recommended Application: Pin Configuration Frequency Timing Generator for Differential CPU, PCI Express XIN/CLKIN & SATA clocks Features: • Generates common CPU/PCI Express frequencies from 14.318 MHz or 25 MHz • Crystal or reference input • 7 - 0.7V current-mode differential output pairs • 3 - 33MHz PCI outputs • 1 - REFOUT • Supports Serial-ATA at 100 MHz • Two spread spectrum modes: 0 to -0.5 downspread and +/-0.25% centerspread • Unused inputs may be disabled in either driven or Hi-Z state for power management.