Document #: 38-07012 Rev. *F Revised December 11, 2008 Page 9 of 9
CYClocks RT is a trademark of Cypress Semiconductor Corporation. All products and company names mentioned in this document may be the trademarks of their respective holders.
© Cypress Semiconductor Corporation, 2001-2008. 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 History Page
Sales, Solutions, and Legal Information
Worldwide Sales and Design Support
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at cypress.com/sales.
Products
PSoC psoc.cypress.com
Clocks & Buffers clocks.cypress.com
Wireless wireless.cypress.com
Memories memory.cypress.com
Image Sensors image.cypress.com
PSoC Solutions
General psoc.cypress.com/solutions
Low Power/Low Voltage psoc.cypress.com/low-power
Precision Analog psoc.cypress.com/precision-analog
LCD Drive psoc.cypress.com/lcd-drive
CAN 2.0b psoc.cypress.com/can
USB psoc.cypress.com/usb
Document Title: CY22381, CY223811 Three-PLL General Purpose Flash Programmable Clock Generator
Document Number: 38-07012
REV. ECN
Orig. of
Change
Submission
Date
Description of Change
** 106737 TLG 07/03/01 New data sheet
*A 108514 JWK 08/23/01 Updated based on characterization results. Removed “Preliminary” heading
Removed soldering temperature rating. Split crystal load into two typical
specs representing digital settings range. Changed t
5
max to 300 ns
Changed t
6
typical to 200 ps. Changed t
7
typical to 1.0 ms
*B 110053 CKN 12/10/01 Changed from preliminary to final
*C 121863 RBI 12/14/02 Added power up requirements to Operating Conditions information
*D 279431 RGL See ECN Added lead-free devices
*E 2584052 AESA 10/10/08 Updated template. Added Note 8 and 9. Added part number CY22381FC,
CY22381FCT, CY3672-USB, CY3699, CY22381FSZC in ordering
information table. Removed part number CY22381FI, CY22381FIT,
CY22381SC-xxx, CY22381SC-xxxT, CY22381SI-xxx, and
CY22381SI-xxxT in Ordering Information table. Added CY223811FXI
(NiPdAu lead finish). Changed Lead-Free to Pb-Free.
*F 2620588 KVM/AESA 12/11/08 Add CY223811 to the document title
Distinguish between CY22381 and CY223811 in page 1 Features section
Add part number CY22381SI-xxxT in Ordering Information table.
[+] Feedback
