
Crystals, Journal Year: 2024, Volume and Issue: 14(7), P. 657 - 657
Published: July 17, 2024
Two K-band switch circuits, each consisting of a single-pole double-throw (SPDT) switch, have been built using 0.15 μm GaAs process. One circuit utilizes diode techniques while the other field effect transistor (FET) techniques. The switches that devised exhibit exceptional linearity and are capable withstanding high power levels. return loss 10 dB or higher, an insertion 3 lower, operate within frequency range 19 GHz to 25 GHz. They compact design with core size only 1.05 mm2 consume total 136.8 mW. FET SPDT circuits created utilizing parallel–parallel quarter-wavelength transmission line architecture. This allows for higher output compared diode. transistorized is designed ensures low loss. By adjusting length line, can in both bands; Ka-band.
Language: Английский