北京招聘

1. Staff or Principal Signal Integrity Engineer

Location: Shanghai, China

Responsibilities:

• Work with a cutting edge DDR4/5 product design team to simulate, analyze and improve the signal integrity and power integrity performance of chip, package and board.
• Align and trade off the SI/PI design target with cross function team. Support the package, IO buffer and die/package PDN design. Review the SI/PI performance of the die and package design,
• Create simulation bench to perform pre-layout and post-layout simulation of signal integrity and power integrity.
• Extract the S parameter/RLC/TLine model, according to specific accuracy, bandwidth and simulation time requirement.
• Lab measurement to verify the SI/PI performance and trouble shooting.

Qualification:

• Minimum BSEE, MSEE preferred;
• 6+ yrs. of experience on signal integrity area;
• Strong knowledge of transmission line theory and electromagnetic field theory, such as reflection, crosstalk, SSN and power noise.
• Experience in signal integrity simulation and analysis on DDR or other multi-loading system is required
• Knowledge of semiconductor package and circuit design. Good understanding of IO buffer architecture and IO analog design is a very strong plus.
• Knowledge of chip/package PDN design.
• Experience in 2D/2.5D/3D model extraction tool, HFSS and Cadence/Sigrity tool is a plus
• Experience in circuit simulator, ADS/Hspice/Spectra is a plus

上海皮赛电子有限公司(Programmable System Inc.,简称PSI, 音译为“皮赛”)成立于2008年，是一家关注于高性能FPGA、 DSP和嵌入式CPU等可编程处理器芯片以及这些芯片在军事，通信，影像以及工业控制等领域内应用的一家高科技公司。

作为业界著名的可编程系统公司，我们除了向客户提供业界流行的可编程处理器芯片、超低价格的处理器开发和调试工具、超高性能的处理器开发平台、超高效率参考设计外，我们还接受客户定制化的设计服务，包括：系统方案设计、算法设计、硬件单板设计、软件代码设计与系统集成等。对于您的电子产品系统，无论从BOM成本、功耗、PCB尺寸以及防抄板等哪一方面，我们提供的这些可编程解决方案都有着极大的竞争力。

公司提供及时、高效的现场技术支持以及网络、电话、邮件等全方位的客户服务，真诚希望与工业、企业、科研院所和高校等社会各界保持长期、高效的合作关系。

公司座落于科、工、贸高度发达的上海市陆家嘴金融贸易区内，与东方明珠，环球金融中心，金茂大厦等相邻为伴。