W137 Bx Notebook System Frequency Synthesizer Features • Maximized EMI suppression using Cypress’s Spread Spectrum Technology • Two copies of CPU output • Six copies of PCI output (Synchronous w/CPU output) • One 48-MHz output for USB support • One selectable 24-/48-MHz output • Two Buffered copies of 14.
318-MHz input reference signal • Supports 100-MHz or 66-MHz CPU operation • Power management control input pins • Available in 28-pin SSOP (209 mils) • SS function can be disabled • See W40S11-02 for 2 SDRAM DIMM support PCI_F, PCI1:5 Output to Output Skew:.
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500 ps PCI_F, PCI1:5 Cycle to Cycle Jitter: .
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250 ps CPU to PCI Output Skew: .
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