Part PSICS9169-01
Description Frequency Generator and Integrated Buffers
Manufacturer Integrated Circuit Systems
Size 177.33 KB
Integrated Circuit Systems
PSICS9169-01

Overview

The ICS9169-01 generates all clocks required for high speed RISC or CISC microprocessor systems such as 486, Pentium/ Pentium Pro™, PowerPC™, etc. Four different reference frequency multiplying factors are externally selectable with smooth frequency transitions.

  • Generates four processor, six bus, three 14.318 MHz and one 48 MHz clock for ISA bus, audio, super I/O and bus bridge devices Supports the Intel MARS chip set Synchronous clocks skew matched to 250ps 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 - 5.5 V supply range 28-pin SOIC and 28-pin SSOP (209-mil) packages * * * * * * *