MK1491-09FLN集成电路（IC）的应用特定时钟/定时规格书PDF中文资料

特性 Features

• Packaged in 28-pin SSOP (209 mil body)

• Pb free, RoHS compliant package

• Provides all critical timing for the AMD Geode companion

chip

• Four selectable PCI clocks

• Three LPC interface clocks

• One Fixed 66 MHz clock

• 2 Reference clocks

• 48 MHz USB and 48 MHz IO support

• Power down mode

• Low EMI Enable pin reduces EMI radiation on PCI clocks,

LCLKS, and 66 MHz clock

• Operating voltage of 3.3 V ±5

• Down Spread of 0.5 for PCI, LPC and 66 MHz clocks

• Industrial and commercial temperature ranges available