Ibis

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Using IBIS Models to Validate Your Design
Application Note 804
December 2007

303166-02

INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH NUMONYX™ PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN NUMONYX'S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, NUMONYX ASSUMES NOLIABILITY WHATSOEVER, AND NUMONYX DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF NUMONYX PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Numonyx products are not intended for use in medical, life saving, life sustaining, critical controlor safety systems, or in nuclear facility applications. Numonyx B.V. may make changes to specifications and product descriptions at any time, without notice. Numonyx B.V. may have patents or pending patent applications, trademarks, copyrights, or other intellectual property rights that relate to the presented subject matter. The furnishing of documents and other materials and information does notprovide any license, express or implied, by estoppel or otherwise, to any such patents, trademarks, copyrights, or other intellectual property rights. Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Numonyx reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilitiesarising from future changes to them. Contact your local Numonyx sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Numonyx literature may be obtained by visiting the Numonyx website at http://www.numonyx.com. Numonyx, the Numonyx logo, and StrataFlashare trademarks or registered trademarks of Numonyx B.V. or its subsidiaries in other countries. *Other names and brands may be claimed as the property of others. Copyright © 2007, Numonyx, B.V., All Rights Reserved.

Application Note 2

December 2007 303166-02

Using IBIS Models to Validate Your Design

Contents
1.0 Introduction.............................................................................................................. 5 1.1 Potential PCB Design Issues.................................................................................. 5 1.2 IBIS Simulation Features...................................................................................... 5 1.3 The History of IBIS Simulation Models.................................................................... 5IBIS Model Building Blocks........................................................................................ 6 2.1 IBIS Model Development ...................................................................................... 7 2.2 Using the IBIS Model ........................................................................................... 8 2.2.1 Flight Time Analysis.................................................................................. 8 2.2.2 V/T and Rise Time/Fall Time Modeling ......................................................... 9 2.2.3 Determining Package Influences ................................................................. 9 2.2.4 Understanding I-V Curve Structure Characteristics........................................ 9Conclusion............................................................................................................... 10

2.0

3.0

December 2007 303166-02

Application Note 3

Using IBIS Models to Validate Your Design

Contents

Date of Revision July 2004 December 2007

Version 001 02

Description Initial Release Applied Numonyx branding.

Application Note 4

December 2007 303166-02

Using IBIS...
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