Instruction d'utilisation Cypress CY8CTST200

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CY8CTMG200, CY8CTST200
November 7, 2008
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Errata Document for TrueTouch CY8CTMG200, CY8CTST200
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This document describes the errata for the TrueTouch CY8CTMG200 and CY8CTST200. Details include errata
trigger conditions, scope of impact, available workarounds, and silicon revision applicability. Compare this document
to the device’s data sheet for a complete functional description.
Contact your local Cypress Sales Representative if you have questions.
CY8CTMG200 and CY8CTST200 Errata Summary

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Errata Document CY8CTMG200, CY8CTST200 n SCOPE OF IMPACT This condition does not affect USB communications but could cause corner case issues with USB lines’ rise/fall matching specification. Signal integrity tests were run using the Cypress development kit for the part and excellent eye was observed with supply voltage of 3.15V. Figure 1. Eye Diagram n WORKAROUND Avoid the trigger condition by using lower tolerance voltage regulators. n FIX STATUS This issue will be corrected in the next new

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Errata Document CY8CTMG200, CY8CTST200 Document History Page ® Document Title: Errata Document for: TrueTouch CY8CTMG200, CY8CTST200 Document Number: 001-49988 Orig. of REV. ECN NO. Issue Date Change Description of Change ** 2603495 See ECN DTB First release. Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 Phone: 408-943-2600 Fax: 408-943-4730 http://www.cypress.com © Cypress Semiconductor Corporation, 2008. The information contained herein is subject to change without notice.