General Description

The ICS9150-01 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro. Two different reference frequency multiplying factors are externally selectable with smooth frequency transitions. An output enable is provided for testability.

Features

• Generates five processor, six bus, one 14.31818MHz and 16 SDRAM clocks.

• Synchronous clocks skew matched to 250 ps window on PCLKs and 500ps window on BCLKs

• Test clock mode eases system design

• Selectable multiplying ratios

• Custom configurations available

• Output frequency ranges to 100 MHz (depending on option)

• 3.0V – 3.7V supply range

• PC serial configuration interface

• Power Management Control Input pins

• 56-pin SSOP package