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Signal Electromigration (Signal EM): Violations, Examples, and Practical Fixes

  Hello Dear Readers,   Today in this post, I will provide some deep insight into the Signal Electromigration (Signal EM): Violations, Examples, and Practical Fixes. 1. Introduction: As technology nodes shrink into the deep‑submicron and nanometer regime (7nm, 5nm, 3nm and beyond), electromigration (EM) has become a first‑order reliability concern—not only for power/ground (PG) networks but also for signal nets. Signal EM failures are often underestimated because signal currents are transient and bidirectional. However, with higher switching activity, tighter metal pitches, thinner wires, and aggressive timing closure, signal EM can cause latent or early‑life failures if not addressed properly. This article explains: What Signal EM is and how it differs from PG EM Typical Signal EM violation scenarios Detailed, practical examples Root causes behind each violation Proven solutions and best practices to fix and prevent Signal EM issues 2. What is Signal Electromigration: El...
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Design Engineer II at Cadence Design System

 Hello Dear Readers,

Currently, at Cadence Banglore vacancy for the Design Engineer II role.

Job Description:

  • 0-2+ years of design verification experience.
  • B.Tech/B.E/M.Tech/M.E in Electronics/Electrical/Computer Science
  • Thorough understanding of UVM/SV based verification environment to build flexible and reusable complex testbenches
  • Working experience on advanced protocols like PCIe/USB/Ethernet
  • Proven experience in leading a verification project to completion.
  • Experience in Emulation and Formal Verification will be plus
  • Exposure to scripting languages (Perl/Shell/Python)
  • Self-starter and learner with a passion for getting the job done on time with great quality
  • Strong problem solving and analytical skills
  • Excellent verbal and written communications skills

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