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ICS950223 - Programmable Timing Control Hub

Description

The ICS950223 is a single chip clock solution for desktop designs using the Intel Brookdale chipset with PC133 or DDR memory.

It provides all necessary clock signals for such a system.

The ICS950223 is part of a whole new line of ICS clock generators and buffers called TCH™ (Timing Control Hub).

Features

  • 3 - Pairs of differential CPU clocks (differential current mode).
  • 3 - 3V66 @ 3.3V.
  • 10 - PCI @ 3.3V.
  • 1 - 48MHz @ 3.3V fixed.
  • 2 - REF @ 3.3V, 14.318MHz.
  • 1 - 48_66MHz selectable @ 3.3V fixed.
  • 1 - 24_48MHz selectable @ 3.3V Features/Benefits:.
  • QuadRomTM frequency selection.
  • Programmable output frequency.
  • Programmable asynchronous 3V66 & PCI frequency.
  • Programmable output divider ratios.

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Datasheet preview – ICS950223

Datasheet Details

Part number ICS950223
Manufacturer Integrated Circuit Systems
File Size 209.51 KB
Description Programmable Timing Control Hub
Datasheet download datasheet ICS950223 Datasheet
Additional preview pages of the ICS950223 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS950223 Programmable Timing Control Hub™ for P4™ Recommended Application: Brookdale and Brookdale-G chipset with P4 processor. Output Features: • 3 - Pairs of differential CPU clocks (differential current mode) • 3 - 3V66 @ 3.3V • 10 - PCI @ 3.3V • 1 - 48MHz @ 3.3V fixed • 2 - REF @ 3.3V, 14.318MHz • 1 - 48_66MHz selectable @ 3.3V fixed • 1 - 24_48MHz selectable @ 3.3V Features/Benefits: • QuadRomTM frequency selection. • Programmable output frequency. • Programmable asynchronous 3V66 & PCI frequency. • Programmable output divider ratios. • Programmable output rise/fall time. • Programmable output skew. • Programmable spread percentage for EMI control. • Watchdog timer technology to reset system if system malfunctions.
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