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ICS950812 - Frequency Generator with 200MHz Differential CPU Clocks

Description

Ref, XTAL power supply, nominal 3.3V Crystal input, Nominally 14.318MHz.

Crystal output, Nominally 14.318MHz Ground pin.

Free running PCI clock not affected by PCI_STOP# .

Features

  • GND 4 53 CPU_STOP#.
  • PCICLK_F0 5 52 CPUCLKT0.
  • 3 Differential CPU Clock Pairs @ 3.3V PCICLK_F1 6 51 CPUCLKC0.
  • 7 PCI (3.3V) @ 33.3MHz including 2 early PCI clocks PCICLK_F2 7 50 VDDCPU.
  • 3 PCI_F (3.3V) @ 33.3MHz VDDPCI 8 49 CPUCLKT1 GND 9 48 CPUCLKC1.
  • 1 USB (3.3V) @ 48MHz, 1 DOT (3.3V) @ 48MHz PCICLK0 10 47 GND.
  • 1 REF (3.3V) @ 14.318MHz.
  • E_PCICLK1/PCICLK1 11 46 VDDCPU.
  • 5 3V66 (3.3V) @ 66.6MHz PCICLK2 12 45 CPUCLKT2.
  • E_PCICL.

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Datasheet Details

Part number ICS950812
Manufacturer Integrated Circuit Systems
File Size 225.60 KB
Description Frequency Generator with 200MHz Differential CPU Clocks
Datasheet download datasheet ICS950812 Datasheet

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS950812 Frequency Generator with 200MHz Differential CPU Clocks Recommended Application: Pin Configuration CK-408 clock with Buffered/Unbuffered mode supporting VDDREF 1 56 REF Almador, Brookdale, ODEM, and Montara-G chipsets with X1 2 55 FS1 PIII/P4 processor. Programmable for group to group skew. X2 3 54 FS0 Output Features: GND 4 53 CPU_STOP#* PCICLK_F0 5 52 CPUCLKT0 • 3 Differential CPU Clock Pairs @ 3.3V PCICLK_F1 6 51 CPUCLKC0 • 7 PCI (3.3V) @ 33.3MHz including 2 early PCI clocks PCICLK_F2 7 50 VDDCPU • 3 PCI_F (3.3V) @ 33.3MHz VDDPCI 8 49 CPUCLKT1 GND 9 48 CPUCLKC1 • 1 USB (3.3V) @ 48MHz, 1 DOT (3.3V) @ 48MHz PCICLK0 10 47 GND • 1 REF (3.3V) @ 14.318MHz **E_PCICLK1/PCICLK1 11 46 VDDCPU • 5 3V66 (3.3V) @ 66.
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