A dual-varactor analog phase shifter operating at 6 to 18 GHz

Autor: D.M. Krafcsik, A.L. Conti, S.A. Imhoff, Dale E. Dawson
Rok vydání: 1988
Předmět:
Zdroj: IEEE Transactions on Microwave Theory and Techniques. 36:1938-1941
ISSN: 1557-9670
0018-9480
DOI: 10.1109/22.17437
Popis: An MMIC analog reflection phase shifter which achieves 120 degrees of phase shift from 6 to 18 GHz is described. The phase shifter uses a dual-varactor reflection circuit which allows varactors with a 3:1 capacitance ratio to achieve the performance that normally requires 10:1 diodes. The varactor diode is a surface-oriented structure with a hyperabrupt doping profile selectively ion implanted to a depth of 0.70 mu m. >
Databáze: OpenAIRE