W48C54A - Frequency Synthesizers

Datasheet Summary

Description

Fixed 1.843-MHz output for serial I/O clock application Fixed 12-MHz output for keyboard clock application Fixed 16-MHz output for APIC or bus clock application Fixed Reference output.

Features

Proprietary crystal oscillator circuitry provides low REFOUT jitter, excellent duty cycle.
Power-on delay feature ensures full VDD is reached prior to output activation.
3.3V and 5V operation supported including the VRE (Voltage Regulated Extended) specification for Pentium® processor.
Pin and function compatible with AV9154/AV9155.
Integral PLL loop filter components ensures stable PLL operation in noisy system environment Block Diagram.
S.

Cypress Semiconductor

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Datasheet Details

Part number	W48C54A
Manufacturer	Cypress Semiconductor
File Size	146.33 KB
Description	Frequency Synthesizers
Datasheet	W48C54A Datasheet
Additional preview pages of the W48C54A datasheet.

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Full PDF Text Transcription

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A W48C54A/55A Frequency Synthesizers Features • Proprietary crystal oscillator circuitry provides low REFOUT jitter, excellent duty cycle • Power-on delay feature ensures full VDD is reached prior to output activation • 3.

Published: Jun 25, 2016 |