Download PI6C557-05B Datasheet PDF
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PI6C557-05B Description

The PI6C557-05B is a spread spectrum clock generator pliant to PCI Express® 3.0 and Ethernet requirements. The device is used for PC or embedded systems to substantially reduce Electromagnetic Interference (EMI). The PI6C557-05B provides four differential (HCSL) or LVDS spread spectrum outputs.

PI6C557-05B Key Features

  • PCIe® 3.0 plaint →PCIe 3.0 Phase jitter: 0.48ps RMS (High Freq. Typ.)
  • LVDS patible outputs
  • Supply voltage of 3.3V ±5%
  • 25MHz crystal or clock input frequency
  • HCSL outputs, 0.7V Current mode differential pair
  • Jitter 40ps cycle-to-cycle (typ)
  • Spread of -0.5%, -1.0%, -1.5%, and no spread
  • Industrial temperature range
  • Spread Bypass option available
  • Spread and frequency selection via external pins