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ICS950220 - Programmable Timing Control Hub

General Description

The ICS950220 is a single chip clock solution for desktop designs using the Intel 845 chipset with PC133 or DDR memory.

It provides all necessary clock signals for such a system.

The ICS950220 is part of a whole new line of ICS clock generators and buffers called TCH™ (Timing Control Hub).

Key Features

  • 3 - Pairs of differential CPU clocks @ 3.3V.
  • 3 - 3V66 @ 3.3V.
  • 9 - PCI @ 3.3V.
  • 2 - 48MHz @ 3.3V fixed.
  • 1 - 24_48MHz @ 3.3V, 48MHz, 24Mhz or 66MHz.
  • 1 - REF @ 3.3V, 14.318MHz Features/Benefits:.
  • Programmable output frequency.
  • Programmable output divider ratios.
  • Programmable output rise/fall time.
  • Programmable output skew.
  • Programmable spread percentage for EMI control.
  • Watchdog timer t.

📥 Download Datasheet

Datasheet Details

Part number ICS950220
Manufacturer Renesas
File Size 392.98 KB
Description Programmable Timing Control Hub
Datasheet download datasheet ICS950220 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Integrated Circuit Systems, Inc. ICS950220 Programmable Timing Control Hub™ for P4™ Recommended Application: CK-408 clock for Intel® 845 chipset. Output Features: • 3 - Pairs of differential CPU clocks @ 3.3V • 3 - 3V66 @ 3.3V • 9 - PCI @ 3.3V • 2 - 48MHz @ 3.3V fixed • 1 - 24_48MHz @ 3.3V, 48MHz, 24Mhz or 66MHz • 1 - REF @ 3.3V, 14.318MHz Features/Benefits: • Programmable output 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. • Programmable watch dog safe frequency. • Support I2C Index read/write and block read/write operations. • Uses external 14.318MHz crystal.