Description
The ICS9148-25 is a Clock Synthesizer chip for Pentium and PentiumPro plus Cyrix CPU based Desktop/Notebook systems that will provide all necessary clock timing.
Features
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- Generates system clocks for CPU, IOAPIC, SDRAM, PCI, plus 14.318 MHz ), USB, Plus Super I/O Spread spectrum for CPU/SDRAM/PCI clocks default Supports single or dual processor systems Modulation of Spread Spectrum selectable as ±0.5, ±1.0, ±2.0 or none Supports Intel 60, 66.8MHz, Cyrix 55, 75MHz plus 83.3 and 68MHz (Turbo of 66.6) speeds. Synchronous clocks skew matched to 250ps window on CPU, SDRAM a.
ICS9148-25 Datasheet
