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MK1491-14

Integrated Circuit Systems
Part Number MK1491-14
Manufacturer Integrated Circuit Systems
Description OPTi ACPI Firestar Clock Source
Published Jan 17, 2007
Detailed Description www.DataSheet4U.com MK1491-14 OPTi ACPI Firestar Clock Source Description The MK1491-14 is a low cost, low jitter, high...
Datasheet PDF File MK1491-14 PDF File

MK1491-14
MK1491-14


Overview
www.
DataSheet4U.
com MK1491-14 OPTi ACPI Firestar Clock Source Description The MK1491-14 is a low cost, low jitter, high performance clock synthesizer for OPTi’s Firestar and Firestar+ chipsets for Pentium™ Processor-based mobile computer applications.
Using analog Phase-Locked Loop (PLL) techniques, the device uses a 14.
318 MHz crystal input to produce multiple output clocks up to 75 MHz.
It provides selectable Host and PCI local bus clocks as well as selectable clocks for Super I/O or Universal Serial Bus (USB).
The device has up to seven Host output clocks.
The chip has three different power down modes that reduce power on various clocks.
Features • Packaged in 28 pin, 150 mil wide SSOP ...



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