PI/SI design engineer

3 days ago

Hsinchu, Taiwan Ambarella Full time $70,000 - $120,000 per year
AI Vision Processors For Edge ApplicationsOur solutions make cameras smarter by extracting valuable data from high-resolution video streams.

Job Description


• Signal Integrity Analysis:
- Perform timing analysis, transmission line theory assessments, and conduct eye diagram and jitter analysis to ensure optimal signal performance.
- Work on differential pair design and high-speed interface simulations (e.g., PCIe gen6, LPDDR5x, USB, HDMI, Ethernet).

• Power Integrity Analysis:
- Analyze power delivery networks, execute IR drop analysis, and mitigate power noise and EMI/EMC challenges.
- Design and optimize decoupling capacitor placement to maintain power stability.

• High-Speed PCB Design:
- Collaborate closely with layout engineers and hardware/IC design teams to establish PCB stackup designs and routing standards.
- Validate designs using industry-leading simulation tools.

• Simulation & Analysis Tools:
- Utilize tools such as Ansys SIwave/HFSS, Cadence Sigrity, Keysight ADS, HyperLynx, and LTSpice/PSpICE for comprehensive SI/PI assessments.

• Cross-Functional Collaboration:
- Work with multidisciplinary teams to ensure that all designs meet stringent performance and compliance requirements.
- Lead design reviews, testing, and debugging efforts using advanced instrumentation such as oscilloscopes, VNAs, and TDR equipment.

• Customer Project Support:
- Provide simulation analysis support for customer projects, ensuring that their specific requirements and challenges are thoroughly addressed and met with optimal solutions.

• Simulation automation and data gathering analysis:
- Utilize tools such as Python, Matlab or TCL or similar tools is a plus.

Job Requirements:

• Minimum of 4 years of relevant experience in SI/PI simulation analysis and high-speed PCB design.

• Proficiency with simulation tools and a strong foundation in transmission line theory, signal integrity, and power integrity concepts.

• Demonstrated expertise in high-speed interfaces and differential pair routing.

• Excellent analytical, problem-solving, and communication skills.

• Ability to work effectively in a collaborative, team-oriented environment.

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