Número de pieza
ICS9148-18
Fabricante
![ICST](/logo/ICST.png)
Integrated Circuit Systems
![ICST](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
General Description
The ICS9148-18 is a Clock Synthesizer chip for Pentium and PentiumPro CPU based Desktop/Notebook systems that will provide all necessary clock timing.
FEATUREs
• Generates system clocks for CPU, PCI, plus 14.314 MHz REF0.
• Supports single or dual processor systems
• Skew from CPU (earlier) to PCI clock (rising edges for 100/33.3MHz) 1 to 4ns
• Separate 2.5V and 3.3V supply pins
• 2.5V or 3.3V output: CPU
• 3.3V outputs: PCI, REF
• No power supply sequence requirements
• Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal
• 28 pin 209 mil SSOP
Número de pieza
componentes Descripción
PDF
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