Part MK1491-06F
Description CS5530 Geode Clock Source
Manufacturer Integrated Circuit Systems
Size 88.91 KB
Integrated Circuit Systems
MK1491-06F

Overview

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.

  • 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