上海招聘

工作职责:

1.负责存储芯片及存储系统物理实现的芯片级及系统级SI/PI分析工作

2.端到端实现DDRx，PCIe，SATA，MPHY等高速接口方案，保证芯片及系统高速性能，负责对高速接口进行仿真及测试

3.端到端实现电源完整性分析，保证芯片及系统电源性能,负责电源完整性相关仿真与测试

4.负责高频高速信号测试平台的搭建，负责相关测试夹具的设计及优化

5.负责系统级SI/PI设计定义，负责设计阶段Pre-layout 和Post-layout分析，指导进行layout设计

6.负责产品EMC测试

1.Be responsible for chip level and system level SI/PI analysis in physical implementation of memory chips and storage systems, such as SSD, UFS, EMMC, NAND…

2.End-to-end implement high-speed interface scheme such as DDRx, PCIe, SATA, MPHY; guarantee high speed chip and system performance, be responsible for high speed interface analysis with simulation and testing methods

3.End-to-end implement power integrity analysis and guarantee PI performance, be responsible for chip level and system level power integrity simulation and testing

4.Be responsible for building high frequency/high-speed signal test platforms, responsible for the relevant test fixture design and optimization

5.Be responsible for system-level SI/PI specification definition; be responsible for pre-layout and post-layout analysis in design phase; guide layout design

6.Be responsible for EMC test

任职资格:

1.本科以上学历，电子电路、电磁场、微波、射频等相关专业，有3年以上信号完整性，电源完整性，硬件开发及PCB板开发设计经验，熟练使用ADS、Ansys SIwave、Designer、HFSS、Hspice等仿真工具，熟练使用Allegro、PADs等EDA工具

2.具备高速示波器、矢量网络分析仪、TDR、频谱分析仪等仪器设备测试经验

3.具备扎实的信号完整性和电源完整性仿真、测试及分析能力

4.熟悉PCB或Package工艺，材料，层叠，加工，制程等

1.Bachelor’s degree or above; electronic circuit, electromagnetic field, microwave, RF or other related professional; more than 3 years signal integrity, power integrity, hardware development and PCB design experience; proficient in use of simulation tools like ADS, Ansys SIwave, Designer, HFSS and Hspice; familiar with Allegro, PADs and other EDA tools

2.Proficient in operating high-speed oscilloscope, vector network analyzer, TDR, spectrum analyzer

3.Solid ability at signal integrity and power integrity simulation, test and analysis

4.Be familiar with PCB or Package process, material, stack up, technology, process, etc.

长江存储科技有限责任公司（YMTC）于2016年7月在中国武汉成立，是一家专注于3D NAND闪存芯片设计、生产和销售的IDM存储器公司。长江存储为全球工商业客户提供存储器产品，广泛应用于移动设备、计算机、数据中心和消费电子产品等领域。2017年，长江存储在全资子公司武汉新芯12英寸集成电路制造工厂的基础上，通过自主研发和国际合作相结合的方式，成功设计并制造了中国首批3D NAND闪存芯片。长江存储在武汉、上海、北京等地设有研发中心，通过不懈努力和技术创新，致力于成为全球领先的NAND闪存解决方案提供商。