Output Features:

• 4 Differential CPU Clock Pairs @ 3.3V

• 7 PCI (3.3V) @ 33.3MHz

• 3 PCI_F (3.3V) @ 33.3MHz

• 1 USB (3.3V) @ 48MHz

• 1 DOT (3.3V) @ 48MHz

• 1 REF (3.3V) @ 14.318MHz

• 1 3V66 (3.3V) @ 66.6MHz

• 1 VCH/3V66 (3.3V) @ 48MHz or 66.6MHz

• 3 66MHz_OUT/3V66 (3.3V) @ 66.6MHz_IN or 66.6MHz

• 1 66MHz_IN/3V66 (3.3V) @ Input/66MHz

Features:

• Supports spread spectrum modulation, down spread 0 to -0.5.

• Efficient power management scheme through PD# and PCI_STOP#.

• Uses external 14.318MHz crystal

• Stop clocks and functional control available through SMBus interface.

Key Specifications:

• CPU Output Jitter <150ps

• 3V66 Output Jitter <250ps

• CPU Output Skew

Recommended Application:

Servers based on Intel CK408 processors