CY7B9945V-2AIT データシートの表示（PDF） - Cypress Semiconductor

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CY7B9945V-2AIT

High Speed Multi-phase PLL Clock Buffer

Cypress Semiconductor 

PRELIMINARY

CY7B9945V

Document History Page

Document Title: CY7B9945V RoboClock® High Speed Multi-phase PLL Clock Buffer

Document Number: 38-07336

REV. ECN NO.

Issue

Date

Orig. of

Change

Description of Change

** 111747 03/04/02 CTK New Data Sheet

*A 116572 09/05/02 HWT Added TTB Features

*B 119078 10/16/02 HWT Corrected the following items in the Electrical Characteristics table:

IIIL,IIIH,IIIM specifications from: three level input pins excluding FBFO to

FS[0:2],IF[0:3],FBDS[0:1] and FBFO to 2F[0:1],[1:2]DS[0:1],FBFO

Common Mode Range (VCOM) from VCC to VCC–0.2

Corrected typo TQFP to LQFP in Features

*C 124645 03/20/03 RGL Corrected typo LQFP to TQFP in Features

*D 128464 07/25/03 RGL Added clock input frequency (fin) specifications in the switching characteristics table.

*E 272075 See ECN RGL Minor Change: Fixed the Typical Outputs (Fig. 1) diagram

*F 1187144 See ECN KVM Updated Ordering Information table, primarily to add Pb-free devices

© Cypress Semiconductor Corporation, 2007. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any

circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical,

life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical

components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems

application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),

United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,

and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress

integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without

the express written permission of Cypress.

Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not

assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where

a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer

assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

Document Number: 38-07336 Rev. *F

Revised June 21, 2007

Page 11 of 11

PSoC Designer™, Programmable System-on-Chip™, and PSoC Express™ are trademarks and PSoC® is a registered trademark of Cypress Semiconductor Corp. All other trademarks or registered

trademarks referenced herein are property of the respective corporations.Purchase of I2C components from Cypress or one of its sublicensed Associated Companies conveys a license under the

Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips.All products and company names

mentioned in this document may be the trademarks of their respective holders. RoboClock is a registered trademark, and Total Timing Budget and TTB are trademarks of Cypress Semiconductor.

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