⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种基于自旋电子学的GHz射频振荡器,旨在替代传统石英晶体谐振器和LC-VCO组合,解决无线设备中多频段振荡器集成面临的面积和功耗限制。
J. Prouvée1, D. Houssamedine2, U. Ebels2, J. A. Katine3, D. Mauri3, S. Florez3, O. Ozatay3, L. Folks3, B. D. Terris3, F. Badets4 1 CEA – Leti Minatec, Grenoble, France, 2CEA – Spintec, Grenoble, France Hitachi, San Jose, CA, 4STMicroelectronics, Grenoble, France 3 Wireless devices are usually based on single-frequency RF oscillators (one per band). The state-of-the-art for current technology is a combination of standalone high-quality, low-frequency quartz crystals resonators and integrated high-frequency, low-quality LC tank-based phase-locked loops. However, this approach now faces severe limitations in terms of integration due to CMOS scaling, power consumption, and multiple standard requirements. Among the new technologies belonging to the ‘more-than-Moore’ evolution, Spintronics, which exploits not only the electric charge but also the spin of the electrons, offers new solutions for memories and RF devices [1]. In this paper,
P. Vincent1, M-C. Cyrille1, B. Viala1, B. Delaet1, J.P. Michel1, P. Villard1,