北京招聘

Staff or Principal Signal Integrity Engineer

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

公司成立于2011年11月，是一家国内合资的有限责任公司；我们主要从事办公设备的销售、租赁与维修，提供办公自动化服务(OA)：涵盖理光、理想、京瓷、兄弟、富士施乐、利盟、惠普、佳能等著名品牌的速印机、彩印机、打印机、传真机、一体机等办公设备，同时又开拓影音器材、IT数码等新领域的业务来进一步完善办公事业。