Frequency Generator & Integrated Buffers for PENTIUM/ProTM

Features • 3.3V outputs: SDRAM, PCI, REF, 48/24MHz • 2.5V outputs: CPU, IOAPIC • 20 ohm CPU clock output impedance • 20 ohm PCI clock output impedance • Skew from CPU (earlier) to PCI clock - 1 to 4 ns, center 2.2 ns. • No external load cap for CL=18pF crystals • ±250 ps CPU, PCI clock skew

文件：996.96 Kbytes 页数：18 Pages

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Frequency Generator & Integrated Buffers for PENTIUM/ProTM

General Description The ICS9148-26 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro or Cyrix. Eight different reference frequency multiplying factors are externally selectable with smooth frequency transitions. Features • 3.3V outputs: SD

文件：482.61 Kbytes 页数：17 Pages

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