MK1491-06J Datasheet | Integrated Circuit Systems

MK1491-06 AMD Geode™ Clock Source Description The MK1491-06 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 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. Block Diagram Features - Packaged in 28-pin SOIC or in 28-pin SSOP - Available in Pb (lead) free - Provides all critical timing for the AMD Geode...