MK1491-09 Overview
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.
MK1491-09 Key Features
- Packaged in 28-pin SSOP (209 mil body)
- Available in Pb (lead) free packaged
- Provides all critical timing for the AMD Geode
- Four selectable PCI clocks Three LPC interface clocks One Fixed 66 MHz clock 2 Reference clocks 48 MHz USB and 48 MHz IO
- Operating voltage of 3.3 V ±5%
- Revision 080204 tel (408) 297-1201
- Revision 080204 tel (408) 297-1201