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ICS932S203 - Frequency Generator

Datasheet Summary

Description

Free running PCI clock not affected by PCI_STOP# for power management.

Ground pins for 3.3V supply PCI clock outputs 66MHz buffered 66MHz_OUT from 66MHz_IN input.

Features

  • 4 Differential CPU Clock Pairs @ 3.3V.
  • 7 PCI (3.3V) @ 33.3MHz.
  • 3 PCI_F (3.3V) @ 33.3MHz.
  • 1 USB (3.3V) @ 48MHz.
  • 1 DOT (3.3V) @ 48MHz.
  • 1 REF (3.3V) @ 14.318MHz.
  • 1 3V66 (3.3V) @ 66.6MHz.
  • 1 VCH/3V66 (3.3V) @ 48MHz or 66.6MHz.
  • 3 66MHz_OUT/3V66 (3.3V) @ 66.6MHz_IN or 66.6MHz.
  • 1 66MHz_IN/3V66 (3.3V) @ Input/66MHz Features:.
  • Supports spread spectrum modulation, down spread 0 to -0.5%.
  • Efficient.

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Datasheet preview – ICS932S203

Datasheet Details

Part number ICS932S203
Manufacturer Integrated Circuit Systems
File Size 252.85 KB
Description Frequency Generator
Datasheet download datasheet ICS932S203 Datasheet
Additional preview pages of the ICS932S203 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS932S203 Frequency Generator with 133MHz Differential CPU Clocks Recommended Application: Servers based on Intel CK408 processors Output Features: • 4 Differential CPU Clock Pairs @ 3.3V • 7 PCI (3.3V) @ 33.3MHz • 3 PCI_F (3.3V) @ 33.3MHz • 1 USB (3.3V) @ 48MHz • 1 DOT (3.3V) @ 48MHz • 1 REF (3.3V) @ 14.318MHz • 1 3V66 (3.3V) @ 66.6MHz • 1 VCH/3V66 (3.3V) @ 48MHz or 66.6MHz • 3 66MHz_OUT/3V66 (3.3V) @ 66.6MHz_IN or 66.6MHz • 1 66MHz_IN/3V66 (3.3V) @ Input/66MHz Features: • Supports spread spectrum modulation, down spread 0 to -0.5%. • Efficient power management scheme through PD# and PCI_STOP#. • Uses external 14.318MHz crystal • Stop clocks and functional control available through SMBus interface.
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