학술논문

Advances in MEMS switches for RF test applications
Document Type
Conference
Source
2016 46th European Microwave Conference (EuMC) Microwave Conference (EuMC), 2016 46th European. :1369-1372 Oct, 2016
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Radio frequency
Microswitches
Contacts
Reliability
Gold
RF MEMS switch
hot switch
power handling
packaging
T&M
ATE
electromechanical switch
EM
Language
Abstract
This paper details the broadband RF switching challenges in Test and Measurement (T&M) and Automated Test Equipment (ATE) applications, including the need for high performance RF switches capable of 25W. The design, validation and manufacturing of ohmic RF MEMS switches are presented as suitable replacements for electromechanical (EM) switches in T&M and ATE applications. The switches are capable of supporting DC to RF frequencies, reliably hot switching at least 30 dBm of power for millions of cycles, handle as much as 25W of power under cold switching conditions, and are available in standard surface mount (SMT) packages that make them easy to use with low cost, traditional processes.