MK1491-09 Datasheet | Integrated Circuit Systems

AMD Geode™ GX2 Clock Source Description The MK1491-09 is a low-cost, low-jitter, high-performance clock synthesizer for AMD’s Geode-based puter and portable appliance applications. Using patented analog Phased-Locked Loop (PLL) techniques, the device accepts a 14.318 MHz crystal input to produce multiple output clocks. It provides selectable PCI local bus clocks, 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. Features - Packaged in 28-pin SSOP (209 mil body) - Available in Pb (lead) free packaged - Provides all critical timing for the AMD Geode panion chip - - - - - - -...