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Part Number
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ICS9248-66 |
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Manufacturer
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Integrated Circuit Systems |
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Description
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Frequency Generator & Integrated Buffers |
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Published
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Oct 7, 2005 |
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Detailed Description
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Integrated Circuit Systems, Inc.
ICS9248-66
Advance Information
Frequency Timing Generator for PENTIUM II Systems
Feat...
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Datasheet
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ICS9248-66
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Overview
Integrated Circuit Systems, Inc.
ICS9248-66
Advance Information
Frequency Timing Generator for PENTIUM II Systems
Features
Generates the following system clocks: - 3 CPU clocks ( 2.
5V, 100/133MHz) - 8 PCI clocks, including 1 free-running (3.
3V, 33MHz) - 1 CPU/2 clocks (2.
5V, 50/66MHz) - 1 IOAPIC clocks (2.
5V, 16.
67MHz) - 3 Fixed frequency 66MHz clocks(3.
3V, 66MHz) - 2 REF clocks(3.
3V, 14.
318MHz) - 1 USB clock (3.
3V, 48MHz) Efficient power management through PD#, CPU_STOP# and PCI_STOP#.
0 to -0.
5% typical down spread modulation on CPU, PCI, IOAPIC, 3V66 and CPU/2 output clocks.
Uses external 14.
318MHz crystal.
Key Specification
CPU Output Jitter: 250ps CPU/2 Outpu...
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