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CY28158 Datasheet Spread Spectrum Timing Solution for Serverworks Chipset

Manufacturer: Cypress (now Infineon)

Overview: CY28158 Spread Spectrum Timing Solution for Serverworks Chipset.

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Key Features

  • Maximized EMI suppression using Cypress’s spread spectrum technology.
  • Based on Industry Standard CK133 Pinout with all outputs compliant to CK98 specifications.
  • 0.5% downspread outputs deliver up to 10dB lower EMI.
  • 6 skew-controlled copies of CPU output.
  • 6 copies of PCI output (synchronous w/CPU output).
  • 2 copies of 66 MHz fixed frequency 3.3V clock.
  • 3 copies of 16.67 MHz IOAPIC clock, synchronous to CPU clock.
  • 1 copy of 48.

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