Cypress CY2280PVC-1

Да

Overview

The CY2280PVC1 is a Spread Spectrum clock synthesizer/driver for a Pentium II, or other similar processor-based PC requiring 100-MHz support. All of the required system clocks are provided in a space-saving 48-pin SSOP package. The CY2280PVC1 can be used with the CY231x for a total solution for systems with SDRAM.

• Mixed 2.5V and 3.3V operation• Clock solution for Pentium® II, and other similar processor-based motherboards — Four 2.5V CPU clocks up to 100 MHz — Eight 3.3V sync. PCI clocks, one free-running — Two 3.3V 48-MHz USB clocks — Three 3.3V Ref. clocks at 14.318 MHz — Two 2.5V APIC clocks at 14.318 MHz or PCI/2• EMI control — Spread spectrum clocking — Factory-EPROM programmable spread spectrum margin — Factory-EPROM programmable output drive and slew rate• Factory-EPROM programmable CPU clock frequencies for custom configurations• Available in space-saving 48-pin SSOP package

Features