Output Features:
• 2 - Pairs of differential CPU clocks (differential current mode)
• 2 - AGP @ 3.3V
• 7 - PCI @ 3.3V
• 1 - 48MHz @ 3.3V fixed
• 1 - REF @ 3.3V, 14.318MHz
• 7 - Pairs of differential SSTL2 DDR @ 2.5V
Features/Benefits:
• 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.
Key Specifications:
• CPU Output Jitter <150ps
• AGP Output Jitter <250ps
• DDR Output Jitter <250ps
• CPU - DDR Skew <250ps
• CPU - AGP/PCI Skew = 2.5ns ± 500ps