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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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Apprenticeship CAI at MediaTek Bangalore

Hello Dear Readers, 

Currently at MediaTek Bangalore vacancy for an Apprenticeship CAI role.

Job Description:
  • B.Tech degree in Electrical/Electronics Engineering with a strong educational background in Digital circuit design
  • Experience in physical design of high performance design with frequencies > 2 Ghz.
  • Experienced in hierarchical design, budgeting, multiple voltage domains and multiple clock domains.
  • Strong skills with Cadence Encounter.
  • Solid understanding of STA and timing constraints.
  • Experienced in working on advanced process nodes (16nm).
  • Strong expertise in Physical Verification to debug LVS/DRC issues at the block level.

Requirement:
  • B.Tech degree in Electrical/Electronics Engineering with strong educational background in Digital circuit design
  • Experience in physical design of high performance design with frequencies > 2 Ghz.
  • Experienced in hierarchical design, budgeting, multiple voltage domains and multiple clock domains.
  • Strong skills with Cadence Encounter.
  • Solid understanding of STA and timing constraints.
  • Experienced in working on advanced process nodes (16nm).
  • Strong expertise in Physical Verification to debug LVS/DRC issues at block level.  

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