一种基于IPD工艺的新型小型化前向波定向耦合器  

A Novel Miniaturized Forward-wave Directional Coupler Based on Integrated Passive Device Process

作　　者：易鑫 钱兴成[1] 施永荣 沈一鸣[1] 于正永 YI Xin;QIAN Xingcheng;SMI Yongrong;SHEN Yiming;YU Zhengyong(Nanjing Electronic Devices Institute,Nanjing,210016,CHN)

机构地区：[1]南京电子器件研究所

出　　处：《固体电子学研究与进展》2019年第6期416-420,共5页Research & Progress of SSE

摘　　要：提出了一种基于LC单元电路拓扑结构的新型前向波定向耦合器,通过集成无源器件工艺制作以实现小型化设计。测试结果表明:在6.3~8.5 GHz频段范围内,耦合器的耦合系数为-5.5 dB,直通传输系数为-8dB,相对带宽为29.72%,电路总尺寸为3.60 mm×1.57 mm,有利于小型化集成。A novel forward-wave directional coupler was proposed based on a novel LC unit cell circuit topology and fabricated by the integrated passive device process for miniaturization design.The measured results show that the coupler has reached-5.5 dB coupling level and-8 dB transmission level from 6.3 GHz to 8.5 GHz,with 29.72%fractional bandwidth.The total size of the coupler is 3.60 mm×1.57 mm,which is appropriate for miniaturized integration.

关 键 词：前向波耦合器 小型化 集成无源器件 

分 类 号：TN73[电子电信—电路与系统]