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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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SYSTEM VIP Verification Engineer at Cadence Design System

 Hello Dear Readers,

Currently, at Cadence Design System vacancy for a SYSTEM VIP Verification Engineer role.

Job Description: 

Good experience on SOC level performance analysis and System level scenarios validation
Hands-on DDR interface, peripherals Ethernet, DMA transfer and System level I/O coherency testing
Worked on the AXI/Ace/Other Amba protocols debug and C test case development
Overall hands on exp on SOC DV flows and test case development for ARM based SOCs
Advantage:
  • Good knowledge in software languages (C++/PYTHON/JAVA/JAVA Script)
  • Customer support experience
  • Knowledge in scripting Perl /shell scripting or similar languages
·        
Educational Qualification : 

BE/BTech or ME/M.Tech Graduate wit.h Computer Science/Electronics & Communication/Electrical & Electronics/VLSI engineering or any other equivalent courses.

If interested please share your profile to: rajesha@cadence.com  


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