AN 766: Intel® Stratix® 10 Devices, High Speed Signal Interface Layout Design Guideline

ID 683132
Date 3/12/2019
Public
Document Table of Contents

CEI 28 Very Short Reach (VSR) Specifications for CFP2/CFP4/QSFP+/QSFP28/zQSFP/SMA 2.4 mm

Very short reach (VSR), short reach (SR) and long reach (LR) electrical specifications can be found in details in Common Electrical I/O (CEI) - Electrical and Jitter Interoperability agreements for 6G+ bps, 11G+ bps and 25G+ bps I/O document.

Please refer to chapter 13 of Common Electrical I/O (CEI) - Electrical and Jitter Interoperability agreements for 6G+ bps, 11G+ bps and 25G+ bps I/O for all electrical specifications for CEI-28G-VSR Very Short Reach channel/Interface. You can find the reference model and test points, return loss ( both differential and common mode) specifications for all reference points, full channel reference model and its maximum insertion loss specifications in Common Electrical I/O (CEI) - Electrical and Jitter Interoperability agreements for 6G+ bps, 11G+ bps and 25G+ bps I/O.