Datasheet4U Logo Datasheet4U.com

W158 Datasheet Spread Spectrum System Frequency Synthesizer

Manufacturer: Cypress (now Infineon)

Overview: W158 Spread Spectrum System Frequency Synthesizer.

Key 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.

W158 Distributor