학술논문

Advanced Measurement and Simulation Approach for DDR5 On-chip SI/PI with the Probing Package
Document Type
Conference
Source
2022 IEEE 31st Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS) Electrical Performance of Electronic Packaging and Systems (EPEPS), 2022 IEEE 31st Conference on. :1-3 Oct, 2022
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Measurement errors
Analytical models
Power measurement
Measurement uncertainty
Random access memory
Memory modules
System-on-chip
DDR5
SI
PI
Interposer
Probing package
Measurement
Language
ISSN
2165-4115
Abstract
As the operation of server system is accelerated, the importance of signal integrity (SI) and power integrity (PI) measurement methodology and modeling of dual in line memory module (DIMM) products is increasing. In this paper, we introduce the advanced methodology for on-chip SI/PI measurement and DRAM signal recovery with the DDR5 probing package development. Comparing with the conventional interposer, a new method of probing package has proved to be advantageous for high-speed signal measurement and signal recovery, and it can also be used as a useful tool for DRAM on-chip SI measurement and signal prediction in post DDR5 speed (beyond 6.4 Gbps).