ICS9148-75 Datasheet (Integrated Circuit Systems) - Frequency Generator & Integrated Buffers

ICS9148-75, Frequency Generator & Integrated Buffers

The ICS9148-75 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro™, AMD™ or Cyrix™.

Sixteen different reference frequency multiplying factors are externally selectable with smooth frequency transitions.

Spread spectrum may be enabled through I2C

ICS9148-75 Features

* Generates the following system clocks: - 3 CPU(2.5V/3.3V) up to 100MHz. - 6 PCI(3.3V) @ 33.3MHz (including one free running PCICLK) - 3AGP(3.3V) @ 2 x PCI - 13 SDRAMs(3.3V) up to 100MHz - 1 REF (3.3V) @ 14.318MHz - 1 - 48MHz (3.3V) fixed Skew characteristics: - CPU

* CPU