ICS9248-131 Datasheet PDF - Integrated Circuit Systems Frequency Generator & Integrated Buffers Specs

ICS9248-131 - Frequency Generator & Integrated Buffers

Datasheet Summary

Description

PIN NUMBER 1, 6, 14, 19, 30, 36, 48 2 C P U 2 .

5 _ 3 .

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:.

Datasheet Details

Part number	ICS9248-131
Manufacturer	Integrated Circuit Systems
File Size	498.87 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-131 Datasheet
Additional preview pages of the ICS9248-131 datasheet.

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Full PDF Text Transcription

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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.

Published: Oct 7, 2005 |