Title :
A Monolithic Single-Chip X-Band Four-Bit Phase Shifter
Author :
Ayasli, Yalcin ; Platzker, Aryeh ; Vorhaus, James ; Reynolds, Leonard D., Jr.
Abstract :
X-band GaAs monolithic passive phase shifter with 22.5°, 45°, 90°, and 180° phase bits are developed using FET switches. By cascading all four bits, a four-bit digital phase shifter with 5.1+-0.6-dB insertion loss is realized on a single 6.4 x 7.9 x 0.1-mm chip.
Keywords :
Capacitance; Equivalent circuits; Gallium arsenide; Impedance; Microwave FETs; P-i-n diodes; Phase shifters; Radio frequency; Switches; Switching circuits;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1982.1131408
