Signal and Power Integrity Engineer working on digital PCB designs at Celestica. Collaborating with global teams for robust product development and troubleshooting signal integrity issues.
Responsibilities
The Signal and Power Integrity Engineer will play a critical role in the planning of digital PCB designs, simulation, lab verification, and troubleshooting signal integrity issues on completed designs.
They will also be expected to help with design review of critical PCBs for signal integrity concerns.
Enhance designs with feedback from reviews in areas such as manufacturing, test, supply chain, reliability, industrial design and simulations.
Develop SI and PI design for server/storage/communication products.
Major works are to serve as the signal and power integrity analyst and designer provides the support to internal team, suppliers, and customers to deliver the new products.
PCB material choosing and stack-up definition.
3D passive channel modeling, perform extraction by using electromagnetic tools.
Perform signal integrity pre-layout and post-layout analysis in R&D phase.
Perform static timing and signal integrity analysis of parallel (common clock, source- • synchronous) interfaces.
Design and analysis of multi-gigabit serial links, including lab verification and tuning.
Perform power integrity analysis on power delivery network.
Generate and verify PCB layout rules, manage constraints for PCB layout.
Requirements
Good communications skills and ability to work with global teams is required
Familiar with SAS, PCIe, DDR5, Ethernet specification is a plus
Experience with SIPI EDA tools such as Keysight ADS, Synopsis ANSYS HFSS/SIWave, Cadence PowerDC/SI for both time and frequency domain circuit simulation.
Experience with TDR and VNA measurements.
Proficiency in Electromagnetic, Transmission-line & S-parameters theory and modeling.
Good understanding on power distribution, DDR and SerDes design.
BSEE or related field with 5 years of applicable work experience or MSEE or related field with 3 years of experience.
Experience of script languages like VB, Perl or Python.
Use of mathematic tools like Matlab.
Strong written and oral communication in English with customer service skills.
Benefits
Work directly with ASIC and PCB design teams
Cooperate with R&D team and signal test engineers on debugging, failure analysis and fixing issues discovered during test
Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or numbers and other detailed data
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