ICS9248-168 Datasheet PDF - Integrated Circuit Systems Frequency Generator & Integrated Buffers Specs

ICS9248-168 - Frequency Generator & Integrated Buffers

Datasheet Summary

Description

PIN NUMBER 1, 6, 14, 24, 30, 35, 43 2 3 4 P I N NA M E VDD X1 X2 FS21, 2 PCICLK_F FS1 PCICLK0 GND PCICLK (6:1) SDRAM_STOP# PCICLK_STOP# BUFFER IN AVDD FS01, 2 48MHz SEL24_48#1, 2 24_48MHz SDATA SCLK SDRAM_F 1, 2 TYPE PWR IN OUT IN OUT IN OUT PWR OUT IN IN IN PWR IN OUT IN OUT I/O IN OUT OUT IN IN

Features

1 - Differential pair open drain CPU clocks.
1 - CPU clock @ 3.3V.
7 - SDRAM @ 3.3V.
8 - PCI @ 3.3V,.
1 - 48MHz, @ 3.3V fixed.
1 - 24/48MHz @ 3.3V.
3 - REF @ 3.3V, 14.318MHz. Features:.
Up to 153MHz frequency support.
Support power management: CPU stop and Power down Mode from I2C programming.
Spread spectrum for EMI control (± 0.25% to ± 0.6% center, or 0 to -0.5% or -1.0% down spread).
Uses.

Datasheet Details

Part number	ICS9248-168
Manufacturer	Integrated Circuit Systems
File Size	172.84 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-168 Datasheet
Additional preview pages of the ICS9248-168 datasheet.

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Full PDF Text Transcription

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Integrated Circuit Systems, Inc. ICS9248-168 AMD - K7™ Clock Generator for Mobile System Recommended Application: VIA KT133 style chipset Output Features: • 1 - Differential pair open drain CPU clocks • 1 - CPU clock @ 3.3V • 7 - SDRAM @ 3.3V • 8 - PCI @ 3.3V, • 1 - 48MHz, @ 3.3V fixed. • 1 - 24/48MHz @ 3.3V • 3 - REF @ 3.3V, 14.318MHz. Features: • Up to 153MHz frequency support • Support power management: CPU stop and Power down Mode from I2C programming. • Spread spectrum for EMI control (± 0.25% to ± 0.6% center, or 0 to -0.5% or -1.0% down spread). • Uses external 14.

Published: Oct 7, 2005 |