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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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Application Specific Integrated Circuit Design Engineer at AumRaj Design Systems

 Hello Dear Readers, 

Currently at AumRaj Design Systems vacancy for Application Specific Integrated Circuit Design Engineer role.

Responsibilities:

  • Design and implement verification test plans, test benches, assertions, coverage, infrastructure, and platforms.
  • Work with ASIC designers, and architects to produce thoroughly verified robust IP products.
  • Develop and improve existing verification flows and methodologies in collaboration with other verification team members. Assist with bring-up and debugging of hardware projects.

Qualifications:
  • BS/BE or MS/ME degree in EC or computer engineering or closely related degree strongly preferred; but substantial, relevant, outstanding work experience may substitute in some cases.
  • Strong written and verbal communication skills in English.
  • Solid understanding of standard ASIC verification techniques, including Test planning
  • Testbench creation
  • Code and Functional coverage
  • Directed and random stimulus generation Assertions
  • Solid understanding of verification methodologies and one or more of the following standard testbench languages: System Verilog (OVM/UVM)
  • C/C++
  • Comfortable in a Unix development environment (make, scripting, SVN, etc.)
Personal Attributes:
  • Able and willing to work in a team-oriented, collaborative environment
  • A demonstrated ability to prioritize and execute tasks so as to achieve goals in an innovative, fast-paced, and often high-pressure environment
  • Proven analytical and creative problem-solving abilities.
  • Passionate about writing clean and neat code that adheres to coding guidelines.

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