• Part: W164
  • Description: Spread Spectrum Desktop/Notebook System Frequency Generator
  • Manufacturer: Cypress
  • Size: 137.15 KB
W164 Datasheet (PDF) Download
Cypress
W164

Key Features

  • Maximized EMI suppression using Cypress’s Spread Spectrum technology
  • Reduces measured EMI by as much as 10 dB
  • I2C programmable to 153 MHz (16 selectable frequencies)
  • Two skew-controlled copies of CPU output
  • Seven copies of PCI output (synchronous w/CPU output)
  • One copy of 14.31818-MHz IOAPIC output
  • One copy of 48-MHz USB output
  • Selectable 24-/48-MHz output is determined by resistor straps on power-up
  • One high-drive output buffer that produces a copy of the 14.318-MHz reference