ICS9248-153 Datasheet PDF - Integrated Circuit Systems Frequency Generator & Integrated Buffers Specs

ICS9248-153 - Frequency Generator & Integrated Buffers

Datasheet Summary

Description

PIN NUMBER 1 2 CPU_STOP#1, 2 3,9,16,22, 33,39,45, 47 4 5 6 7 MODE1, 2 8 10 13, 12, 11 14 15 17, 18, 20, 21, 28, 29, 31, 32, 34, 35,37,38 19,30,36 23 24 25 26 27 40 41 42 43 44 46 48 FS31, 2 PCICLK0 SEL24_48#1, 2 PCICLK1 PCICLK (4:2) VDDPCI BUFFER IN SDRAM (11:0) VDDSDR SDATA SCLK 24_48MHz FS1 1, 2

Features

1 - Differential pair open drain CPU clocks.
1 - CPU clock @ 3.3V.
13 - SDRAM @ 3.3V.
6 - PCI @3.3V,.
1 - 48MHz, @3.3V fixed.
1 - 24/48MHz @ 3.3V.
2 - REF @3.3V, 14.318MHz. Features:.
Up to 166MHz frequency support.
Support power management: CPU stop and Power down Mode from I2C programming.
Spread spectrum for EMI control (± 0.25% center spread).
Uses external 14.318MHz crystal Pin Configura.

Datasheet Details

Part number	ICS9248-153
Manufacturer	Integrated Circuit Systems
File Size	300.78 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-153 Datasheet
Additional preview pages of the ICS9248-153 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS9248-163 Preliminary Product Preview AMD - K7 System Clock Chip Recommended Application: VIA KX133 style chipset Output Features: • 1 - Differential pair open drain CPU clocks • 1 - CPU clock @ 3.3V • 13 - SDRAM @ 3.3V • 6 - PCI @3.3V, • 1 - 48MHz, @3.3V fixed. • 1 - 24/48MHz @ 3.3V • 2 - REF @3.3V, 14.318MHz. Features: • Up to 166MHz frequency support • Support power management: CPU stop and Power down Mode from I2C programming. • Spread spectrum for EMI control (± 0.25% center spread). • Uses external 14.

Published: Oct 7, 2005 |