DDR5 Buffer Definition (DDR5DB01) - Rev. 1.1

JESD82-521

Published: Dec 2021

This standard defines standard specifications for features and functionality, DC & AC interface parameters and test loading for definition of the DDR5 data buffer for driving DQ and DQS nets on DDR5 LRDIMM applications. The purpose is to provide a standard for the DDR5DB01 (see Note) logic device, for uniformity, multiplicity of sources, elimination of confusion, ease of device specification, and ease of use. Item 323.98K

Committee(s): JC-40.4

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