DDR4 Data Channel Failure Due to DC Offset Caused by Intermittent Solder Ball Fracture in FBGA Package

This paper shows that an intermittent AC coupling defect occurring in a DDR4 data channel will cause more intermittent errors in DDR4, compared to such defect in DDR3. The intermittent AC coupling defect occurs due to intermittent fracture in DDR4 package solder ball. The defect causes DC offset in...

Full description

Bibliographic Details
Main Authors: Muhammad Waqar, Geunyong Bak, Junhyeong Kwon, Sanghyeon Baeg
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9409102/