Datasheet Summary
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Integrated Circuit Systems, Inc.
Programmable FTG for Differential CPU, PCI Express- & SATA Clocks
Remended Application: Pin Configuration Frequency Timing Generator for Differential CPU, PCI Express XIN/CLKIN & SATA clocks Features
:
- Generates mon 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. Key Specifications:
- Output cycle-to-cycle...
