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Principal Analog and Mixed-Signal Circuit Designer

Synopsys
$157000-$235000
United States, California, Mountain View
700 East Middlefield Road (Show on map)
May 12, 2025

Principal Analog and Mixed-Signal Circuit Designer

We Are:

At Synopsys, we drive the innovations that shape the way we live and connect. Our technology is central to the Era of Pervasive Intelligence, from self-driving cars to learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performance silicon chips and software content. Join us to transform the future through continuous technological innovation.

You Are:

You are a passionate and experienced Analog and Mixed-Signal Design Engineer with a strong background in CMOS analog and mixed-signal circuit design. You thrive on tackling complex challenges and are excited about the opportunity to work on cutting-edge PLL designs that will power the next generation of datacenters, automobiles, and communications networks. You have a keen eye for detail and excel in designing high-speed digital circuits and analog components. Your technical expertise is complemented by your ability to mentor junior designers and collaborate effectively with layout and CAD teams. With a deep understanding of PLL loop operation and design, you are ready to contribute to high-speed SerDes designs, including PCI-Express, Ethernet, and CPRI applications at rates up to 224Gbps and beyond.

What You'll Be Doing:
  • Circuit-level PLL design and PLL top-level modeling and simulation
  • Design of analog circuits such as VCOs, charge pumps, and voltage regulators
  • Custom circuit design in deep-submicron and FINFET CMOS technologies
  • Design of high-speed digital circuits such as dividers and clock distribution paths
  • Schematic entry and spice simulation of custom circuits
  • Provide mentoring and technical leadership to junior designers
  • Coordinate and interface with layout and CAD teams
The Impact You Will Have:
  • Enable the development of next-generation datacenters, automobiles, and communications networks
  • Drive innovation in high-speed SerDes designs, supporting applications at rates up to 224Gbps
  • Enhance the performance and reliability of analog and mixed-signal circuits
  • Mentor and develop the next generation of talented designers
  • Collaborate across teams to ensure seamless integration and optimization of designs
  • Contribute to the advancement of cutting-edge CMOS technology nodes
What You'll Need:
  • 8+ years of experience in CMOS analog and mixed-signal circuit design with an MSEE or PhD. Candidates with a Bachelor's degree and additional experience will also be considered
  • Detailed knowledge of PLL loop operation and design
  • Experience in the design of SerDes blocks and/or PLL circuit components such as VCOs, charge pumps, regulators, and high-speed dividers
  • Design experience in FINFET and gate-all-around CMOS technologies
  • Proficiency with Hspice, Finesim, PrimeSim, or similar spice-type simulators
  • Experience with schematic entry in Synopsys Custom Designer or similar tools
  • Knowledge of digital timing in PrimeTime and/or Nanotime is an asset
Who You Are:
  • Detail-oriented with a strong analytical mindset
  • Effective communicator and collaborator
  • Innovative thinker with a passion for problem-solving
  • Dedicated mentor and team player
  • Adaptable and eager to learn new technologies
The Team You'll Be A Part Of:

You will join the PLL design team, a dedicated group of engineers focused on creating innovative designs that enable the next generation of high-speed communication systems. Our team collaborates closely with various departments, including layout and CAD teams, to ensure the successful delivery of high-performance PLLs and SerDes designs. We value creativity, technical excellence, and a collaborative spirit, and we are committed to pushing the boundaries of what is possible in analog and mixed-signal design.

Rewards and Benefits:

We offer a comprehensive range of health, wellness, and financial benefits to cater to your needs. Our total rewards include both monetary and non-monetary offerings. Your recruiter will provide more details about the salary range and benefits during the hiring process.


At Synopsys, we want talented people of every background to feel valued and supported to do their best work. Synopsys considers all applicants for employment without regard to race, color, religion, national origin, gender, sexual orientation, age, military veteran status, or disability.


In addition to the base salary, this role may be eligible for an annual bonus, equity, and other discretionary bonuses. Synopsys offers comprehensive health, wellness, and financial benefits as part of a of a competitive total rewards package. The actual compensation offered will be based on a number of job-related factors, including location, skills, experience, and education. Your recruiter can share more specific details on the total rewards package upon request. The base salary range for this role is across the U.S.


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