Title :
Design methodology, measurement and application of MMIC transmission line transformers
Author :
Engels, Mike ; Jansen, Rolf H. ; Daumann, W. ; Bertenburg, R.M. ; Tegude, F.J.
Author_Institution :
Dept. of Electr. Eng., Gerhard-Mercator-Univ., Duisburg, Germany
Abstract :
A design methodology is presented for MMIC transmission line transformers (TLTs) typically having three conductor levels. Several such structures on GaAs have been processed and measured showing good broadband performance. The usefulness of TLTs is demonstrated by an MMIC amplifier design.<>
Keywords :
MMIC; equivalent circuits; microstrip components; MMIC amplifier design; MMIC transmission line transformers; broadband performance; design methodology; Coaxial components; Conductors; Design methodology; Gallium arsenide; Impedance; MMICs; Strips; Transformers; Transmission line measurements; Transmission lines;
Conference_Titel :
Microwave Symposium Digest, 1995., IEEE MTT-S International
Conference_Location :
Orlando, FL, USA
Print_ISBN :
0-7803-2581-8
DOI :
10.1109/MWSYM.1995.406290