Zhao Xing, Huihua Liu, Yunqiu Wu, Yi-ming Yu, Chenxi Zhao, K. Kang
{"title":"A Wide-Band Divide-By-2 Injection-Locked Frequency Divider Based on Dual-Resonance Tank","authors":"Zhao Xing, Huihua Liu, Yunqiu Wu, Yi-ming Yu, Chenxi Zhao, K. Kang","doi":"10.1109/iwem53379.2021.9790447","DOIUrl":null,"url":null,"abstract":"A wide-band divide-by-2 injection-locked frequency divider (ILFD) based on a dual-resonance high-order tank is presented. The ILFD employs a distributed LC network as the dual resonance tank, and achieves an ultra-wide locking range. Fabricated in 1P7M 65 nm LP-CMOS process, the divide-by-2 ILFD consumes 7 mW from a 0.7V power supply, and realized a locking range of 87.0%, from 13 GHz to 33 GHz. The core circuit occupies an area of 0.22 mm×0.5 mm.","PeriodicalId":141204,"journal":{"name":"2021 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/iwem53379.2021.9790447","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A wide-band divide-by-2 injection-locked frequency divider (ILFD) based on a dual-resonance high-order tank is presented. The ILFD employs a distributed LC network as the dual resonance tank, and achieves an ultra-wide locking range. Fabricated in 1P7M 65 nm LP-CMOS process, the divide-by-2 ILFD consumes 7 mW from a 0.7V power supply, and realized a locking range of 87.0%, from 13 GHz to 33 GHz. The core circuit occupies an area of 0.22 mm×0.5 mm.