Process Change Notice #1206151 ____________________________________________________________________________________________________ User Registration Register today to create your account on Silabs.com. Your personalized profile allows you to receive technical document updates, new product announcements, “how-to” and design documents, product change notices (PCN) and other valuable content available only to registered users. http://www.silabs.com/profile PCN Date: 6/15/2012 Effective Date: 6/15/2012 Title: Si5040 Datasheet Revision from 1.2 to 1.3 Originator: Jason RockJason Rock Phone: 512-532-5997 Dept: Timing Marketing Customer Contact: Kathy Haggar Phone: 512-532-5261 Dept: Sales PCN Type: Datasheet Foundry Packing Product Revision Assembly Labeling Discontinuance Test Other Last Order Date: N/A PCN Details Description of Change: Silicon Labs is pleased to announce rev 1.3 for the Si5040-D-GM device. Please refer to Appendix A for a list of document changes. The Si5040-D-GM updated datasheet is available at www.silabs.com. Reason for Change: Introduction of new features and to ensure the datasheet is consistent with the functionality of the Si5040 device. Impact on Form, Fit, Function, Quality, Reliability: There is no impact on form, fit, function, quality or reliability. Product Identification: Si5040 Last Date of Unchanged Product: N/A Qualification Samples: N/A Customer Early Acceptance Sign Off: Customers may approve early PCN acceptance by completing the information below: Early Acceptance: Date: Name: Company: Email your early Acceptance approval to: [email protected] Qualification Data: N/A W7206F1 Process Change Notice Form rev AD The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 1 Process Change Notice #1206151 ____________________________________________________________________________________________________ Appendix A: Si5040 datasheet revision 1.2 to 1.3 changes: • Clarified RX LOL feature in sections “5.8.1.1. Dynamic Register Control” and “5.8.2. Frequency LOL” • Added section “5.8.3. Acquisition Time Enhancement” • Clarified TX LOL feature in sections “6.4.1.1. Dynamic Register Control” and “6.4.2. Frequency LOL” • Added section “6.4.3. Acquisition Time Enhancement” • Changed TX and RX path data rate minimum parameters from 9.9 to 9.8 Gbps to allow for 9.8304 Gbps CPRI data rate W7206F1 Process Change Notice Form rev AD The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 2