Key Specifications
• Output cycle-to-cycle jitter for DIF outputs < 50 ps (<85ps
@ 266 MHz)
• Output to output skew for DIF outputs < 85 ps
• +/-300 ppm frequency accuracy on output clocks
• 48-pin SSOP/TSSOP package
• Available in RoHS compliant packaging
Features/Benefits
• 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.