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Signal and Power Integrity Engineer – ASICS Engineering

Signal and Power Integrity Engineer – ASICS Engineering

CompanyQualcomm
LocationSan Diego, CA, USA
Salary$164000 – $246000
TypeFull-Time
DegreesBachelor’s, Master’s, PhD
Experience LevelSenior, Expert or higher

Requirements

  • Bachelor’s degree in Science, Engineering, or related field and 6+ years of ASIC design, verification, validation, integration, or related work experience.
  • Master’s degree in Science, Engineering, or related field and 5+ years of ASIC design, verification, validation, integration, or related work experience.
  • PhD in Science, Engineering, or related field and 4+ years of ASIC design, verification, validation, integration, or related work experience.
  • 8+ years of experience with 5+ years in DDR/SerDes in Package/PCB/System Design related to compute/server standards.
  • Experience in electromagnetics and a solid background in transmission line theory and crosstalk.
  • Proficiency in field solvers such as HFSS, Q3D, Sentinel-PSI, and Clarity, and SPICE transient simulation (ADS, Hspice), including use of IBIS and IBIS AMI models.
  • Outstanding memory architecture expertise on SRAM, DRAM, DDR, LPDDR, HBM, GDDR and emerging memory technologies such as STT-MRAM, PIM, etc.
  • Understanding internal memory technology organization, including DRAM bank & array arrangement, rows and columns, row buffer operation, internal data bus pathways, refresh, power state control, etc.
  • Understanding of memory controller architecture, memory scheduling, prioritization and QoS.
  • Understanding memory PHY parameters and tradeoffs, including for LPDDR, DDR, and HBM.
  • Fluid knowledge of one or more JEDEC standards such as LPDDR, DDR, or HBM, and the ability to analyze such standards and drive recommendations.
  • Experience working with or working at the major DRAM and other memory vendors.
  • Background in memory systems and computer architecture to understand the tradeoffs among memory bandwidth, latency, performance, power, SoC area.
  • Understanding memory technology parameters such as reliability, thermals, ECC, encryption, etc.
  • PHY shoreline, packaging, stacking, etc.
  • Excellent communication, documentation, and interpersonal skills with ability to convey proposals and interact effectively across a distributed multi-discipline organization.
  • Ability to abstract appropriately to define problems and solution, and make data-drive decisions.
  • Record of quantitative analysis using (and developing) tools such as high-level calculators & spreadsheets, DRAM timing simulators, profilers, functional and performance simulators, etc.

Responsibilities

  • Engage with customers and product managers to understand product requirements; research and analyze potential memory technologies; engage directly with memory vendors and suppliers to evaluate options and drive requirements; quantify the tradeoffs.
  • Recommend technical direction with robust justification.
  • Effectively communicate and collaboratively engage with the other SoC & IP architects, designers, systems engineers, product managers, and software teams to define Memory System solutions enabling market-leading Data Center products.
  • Perform various IO analyses using established methodologies, potentially from model extraction through simulation and reporting of conclusions. IO types include a variety of serial and memory interfaces.
  • Apply established methodologies to analyze IO power distribution in product development and reference systems.
  • Perform package extraction for time domain and frequency domain SIPI analysis and provide design guidelines for the package design.
  • Create clear and complete documentation of results.

Preferred Qualifications

  • Experience in DDR design specifications such as DDR and LPDDR.
  • Experience in SerDes design specifications such as PCIe, USB, UFS, and MIPI.
  • Experience in Matlab to automate existing simulation flow.
  • Experience in programming languages (C/C++) or scripting languages (Perl/Python) is a plus.
  • Master’s or Ph.D. degree with 8+ years of industry experience.