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ICS9248-131

Integrated Circuit Systems
Part Number ICS9248-131
Manufacturer Integrated Circuit Systems
Description Frequency Generator & Integrated Buffers
Published Oct 7, 2005
Detailed Description Integrated Circuit Systems, Inc. ICS9248-131 Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommend...
Datasheet PDF File ICS9248-131 PDF File

ICS9248-131
ICS9248-131

Overview
Integrated Circuit Systems, Inc.
ICS9248-131 Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommended Application: ALI - Aladdin V™ - mobile style chipsets Output Features: • 3 - CPUs @ 2.
5/3.
3V, up to 100MHz.
• 3 - AGPCLK @ 3.
3V • 13 - SDRAM @ 3.
3V • 6 - PCI @ 3.
3V • 1 - 48MHz, @ 3.
3V fixed.
• 1 - REF @ 3.
3V, 14.
318MHz.
Features: • Support power management: CPU, PCI, AGP stop and Power down Mode from I2C programming.
• Spread spectrum for EMI control.
• Uses external 14.
318MHz crystal • FS pins for frequency select Key Specifications: • CPU – CPU: <250ps • AGP – PCI: <550ps • CPU(early)-PCI: 1-4ns, Center 2-6ns Pin Configuration VDDF *REF0/CPU2.
5_3.
3# GND X1 X2 VDDPCI ...


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