![DDR5 X4/x8 78-ball BGA Interposer For Use With U4164A Logic Analyzers](https://d27wgn5g4t3wja.cloudfront.net/products/25480fd3-76b1-4ec8-b93e-bdd9037048d9/614640.png)
DDR5 X4/x8 78-ball BGA Interposer For Use With U4164A Logic Analyzers
W5643A - Keysight Technologies
The W5643A DDR5 2-wing BGA interposer for DDR5 x4/x8 BGA DRAM probing takes full advantage of the quad sample state mode on the U4164A. The W5643A is the smallest BGA interposers for DDR5 x4/x8 DRAM capable of capturing simultaneous read and write traffic at data rates exceeding up to 5GT/s for protocol analysis and up to 4Gb/s for DQ capture. U4208A and U4209A probe/cables connect any W5643A DDR5 BGA interposer directly into the U4164A logic analyzer module using 61-pin high density zero insertion force (ZIF) connectors that attach to the W5643A BGA interposer wings.