ICS9248-110 Datasheet PDF - Integrated Circuit Systems Frequency Generator & Integrated Buffers Specs

ICS9248-110 - Frequency Generator & Integrated Buffers

Datasheet Summary

Description

PIN NUMBER 2, 1 3 4 5 6, 12 7 17, 16, 14, 13, 11, 10, 8 9, 15 18 20, 19 21 34 33 22 23 24 25 26 27 28 29 30 31 32 46 34 35, 44 42, 39, 36 43, 40, 37 38, 41 45 47 48 PIN NAME FS (1:0) REF (1:0) GNDREF X1 X2 GNDPCI PCICLK_F PCICLK (6:0) VDDPCI VDDAGP AGP (1:0) GNDAGP VDD GND VDD48 48MHz SEL24-48# 24-

Features

3 differential pair open drain CPU clocks (2.7V external pull-up; up to 150MHz achieviable through I2C).
2 - AGPCLK @ 3.3V.
8 - PCI @3.3V, including 1 free running.
1 - 48MHz @ 3.3V.
1 - 24/48MHz @ 3.3V.
2- REF @3.3V, 14.318MHz. Features:.
Up to 150MHz frequency support.
Support power management: CPU, PCI, stop and Power down Mode from I2C programming.
Spread spectrum for EMI control -0.5% down spread.
U.

Datasheet Details

Part number	ICS9248-110
Manufacturer	Integrated Circuit Systems
File Size	152.93 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-110 Datasheet
Additional preview pages of the ICS9248-110 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS9248-110 AMD-K7TM System Clock Chip Recommended Application: AMD-K7 based systems Output Features: • 3 differential pair open drain CPU clocks (2.7V external pull-up; up to 150MHz achieviable through I2C) • 2 - AGPCLK @ 3.3V • 8 - PCI @3.3V, including 1 free running • 1 - 48MHz @ 3.3V • 1 - 24/48MHz @ 3.3V • 2- REF @3.3V, 14.318MHz. Features: • Up to 150MHz frequency support • Support power management: CPU, PCI, stop and Power down Mode from I2C programming. • Spread spectrum for EMI control -0.5% down spread • Uses external 14.

Published: Oct 7, 2005 |