MK1491-06 Datasheet PDF - Integrated Circuit Systems CS5530 Geode Clock Source Specs

MK1491-06 - CS5530 Geode Clock Source

Datasheet Summary

Description

The MK1491-06 is a low cost, low jitter, high performance clock synthesizer for National Semiconductor CS5530 based computer and portable appliance applications.

Using patented analog Phase-Locked Loop (PLL) techniques, the device accepts a 14.318 MHz crystal input to produce multiple output clocks.

Features

Packaged in 28 pin, 300 mil wide SOIC or in 28 pin, 150 mil wide SSOP.
Provides all critical timing for the National Semiconductor CS5530 Geode companion chip.
Four PCI clocks.
Selectable PCIF on up to 2 outputs.
Early PCI clock selectability.
Up to 4 Reference clocks.
48 MHz USB and 24MHz SIO support.
AC97 audio clock.
Multiple power down modes.
Low EMI Enable pin reduces EMI radiation on PCI clocks (pate.

Datasheet Details

Part number	MK1491-06
Manufacturer	Integrated Circuit Systems
File Size	88.91 KB
Description	CS5530 Geode Clock Source
Datasheet	MK1491-06 Datasheet
Additional preview pages of the MK1491-06 datasheet.

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Full PDF Text Transcription

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CS5530 Geode ™ Description The MK1491-06 is a low cost, low jitter, high performance clock synthesizer for National Semiconductor CS5530 based computer and portable appliance applications. Using patented analog Phase-Locked Loop (PLL) techniques, the device accepts a 14.318 MHz crystal input to produce multiple output clocks. It provides selectable PCI local bus and AC97 audio clocks, 24 MHz and 48 MHz clocks for Super I/O and USB, as well as multiple Reference outputs. The device has multiple power down modes to reduce power consumption.

Published: May 7, 2005 |