Gao, H. (author), Ying, K. (author), Matters-Kammerer, M.K. (author), Harpe, P. (author), Wang, B. (author), Liu, B. (author), Serdijn, W.A. (author), Baltus, P.G.M. (author) A 5-bit digital controlled switch-type passive phase shifter realised in a 40 nm digital CMOS technology without ultra-thick metals for the 60 GHz Industrial, Scientific and Medical (ISM) band is presented. A patterned shielding with electromagnetic bandgap structure and a stacked metals method to increase the on-chip inductor quality factor are...
article 2016