高速接口工程师 **General Information** Req # 100014799 Career area: Engineering Country/Region: China State: Hubei City: 武汉（Wuhan） Date: Wednesday, July 26, 2023 **Additional Locations** : * China **Why Work at Lenovo** We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via our StoryHub (https://news.lenovo.com/) . **Description and Requirements** Job descriptions: Run tablet system SI/PDN related simulation and troubleshoot SI/PDN issues with SOC team in order to system stability and compabiltiy, etc. Deep dive in I/F IPs about different high-speed digital Interfaces and AOV/AOD algorithms across different sensorhub arches; Keep tracking/run performance testing about state-of-the-art DDR/UFS. Position requriments: 1.Master’s degree, above with 5+ years’ working experiences in SI/PI simulation/measure area 2.Deep knowledge on transmission line theory, electromagnetic field theory and time & frequency domain analysis. 3.Have a good understanding on PCB stack-up, material, manufacturing variations, and design tradeoff between cost and performance. 4.Working knowledge of system level power integrity and budgeting, including DC, AC and transient. 5.Experience of DDR4/5 design on signal quality optimization, timing analysis and correlation. 6.Experiences of using Spice, IBIS, AMI-IBIS, and S-parameter models 7.Experiences with SI/PI tools like: Siwave, Sigrity, ADS, HFSS, Hspice, Hyperlynx etc. 8.Measurement experience in high-speed oscilloscopes, TDR and spectrum analyzers. 9.Self-motivation, Strong teamwork, can finish work in time with urgency schedule and high pressure **Additional Locations** : * China * China