W133 Cypress Semiconductor Spread Spectrum System Frequency Synthesizer Datasheet. existencias, precio

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W133

Cypress Semiconductor
W133
W133 W133
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Part Number W133
Manufacturer Cypress Semiconductor
Description CPU Clock Outputs 0 through 3: These four CPU clocks run at a frequency set by SEL133/100#. Output voltage swing is set by the voltage applied to VDDQ2. Synchronous Memory Reference Clock Output 0 thr...
Features
• Maximized EMI suppression using Cypress’s spread spectrum technology
• Intel CK98 Specification compliant
• 0.5% downspread outputs deliver up to 10 dB lower EMI
• Four skew-controlled copies of CPU output
• Eight copies of PCI output (synchronous w/CPU output)
• Four copies of 66-MHz fixed frequency 3.3V clock
• Two copies of CPU/2 outputs for synchronous memory reference
• Three copies of 16.67-MHz IOAPIC clock, synchronous to CPU clock
• One copy of 48-MHz USB output
• Two copies of 14.31818-MHz reference clock
• Programmable to 133- or 100-MHz operation
• Power management control pins fo...

Document Datasheet W133 Data Sheet
PDF 146.55KB

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