950812YGLFT

DATASHEET Frequency Generator with 200MHz Differential CPU Clocks Recommended Application: CK-408 clock with Buffered/Unbuffered mode supporting Almador, Brookdale, ODEM, and Montara-G chipsets with PIII/ P4 processor. Programmable for group to group skew. Output Features: • 3 0.7V Differential CPU Clock Pairs • 7 PCI (3.3V) @ 33.3MHz including 2 early PCI clocks • 3 PCI_F (3.3V) @ 33.3MHz • 1 USB (3.3V) @ 48MHz, 1 DOT (3.3V) @ 48MHz • 1 REF (3.3V) @ 14.318MHz • 5 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 Features: • Provides standard frequencies and additional 5% and 10% over-clocked frequencies • Supports spread spectrum modulation: No spread, Center Spread (±0.35%, ±0.5%, or ±0.75%), or Down Spread (-0.5%, -1.0%, or -1.5%) • Offers adjustable PCI early clock via latch inputs • Selectable 1X or 2X strength for REF via I2C interface • Efficient power management scheme through PD#, CPU_STOP# and PCI_STOP#. • Uses external 14.318MHz crystal • Stop clocks and functional control available through I2C interface. Key Specifications: • CPU Output Jitter