Staff Analog Design Engineer SerDes Clocking

AI-infrastructure company producing memory-centric hardware, networking, and software for low-latency generative-AI inference in data centers.

Santa Clara, United States
About d-Matrix

d-Matrix develops digital in-memory-compute technology and a full-stack inference platform comprising Corsair accelerators, JetStream networking accelerators, and Aviator software.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own transistor-level clocking designs for high-speed SerDes links, from specification through silicon characterization. You will develop PLL, CDR, phase-interpolation, clock-distribution, verification, layout, and silicon bring-up solutions.

Requirements

  • BS, MS, or PhD in Electrical Engineering
  • 5+ years of hands-on analog and mixed-signal circuit design experience
  • Experience owning a low-jitter PLL, phase interpolator, or CDR loop through silicon
  • Knowledge of PLL architecture, loop dynamics, VCO design, phase noise theory, and CDR architectures
  • Experience with jitter decomposition and budgeting
  • Experience with FinFET or GAA process nodes
  • Experience with Cadence Virtuoso, Spectre, Monte Carlo analysis, corner analysis, and post-layout simulation
  • Silicon bring-up and bench-debug experience with phase-noise analyzers, high-speed scopes, and BERTs

Responsibilities

  • Design low-jitter frequency-synthesis circuits including PLLs, loop filters, VCOs, and divider chains
  • Own phase-interpolator and phase-rotation designs
  • Design high-frequency clock distribution and skew-control circuitry
  • Define and verify CDR architecture and loop dynamics
  • Build phase-noise and jitter budgets
  • Develop verification environments and behavioral models
  • Drive physical layout for clocking blocks
  • Perform silicon bring-up and bench characterization

Benefits

  • Equity
  • Bonus
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • 401(k)
Staff Analog Design Engineer SerDes Clocking at d-Matrix | JobStash