W195B - Frequency Generator for Integrated Core Logic

Cypress Semiconductor

W195B Datasheet Preview — Preview of W195B PDF

Datasheet Details

Part number	W195B
Manufacturer	Cypress Semiconductor
File Size	141.30 KB
Description	Frequency Generator for Integrated Core Logic
Datasheet	W195B_CypressSemiconductor.pdf

W195B Product details

Description

W195B Reference Clock with 2x Drive/Frequency Select 3: 3.3V 14.318-MHz clock output.This pin also serves as the select strap to determine device operating frequency as described in Table 1. Crystal Input: This pin has dual functions.It can be used as an external 14.318MHz crystal connection or as an external reference frequency input.Crystal Output: An input connection for an external 14.318-MHz crystal connection.If using an external reference, this pin must be left unconnected.PCI Cloc

Features

Maximized EMI suppression using Cypress’s Spread Spectrum Technology.
Low jitter and tightly controlled clock skew.
Highly integrated device providing clocks required for CPU, core logic, and SDRAM.
Two copies of CPU clocks.
Nine copies of SDRAM clocks.
Eight copies of PCI clock.
One copy of synchronous APIC clock.
Two copies of 66-MHz outputs.
Two copies of 48-MHz outputs.
One copy of selectable 24- or 48.

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Published: Apr 17, 2005 |