A MONOLITHIC GAAS 36 GHZ 4-BIT PHASE-SHIFTER

Citation
Aj. Slobodnik et al., A MONOLITHIC GAAS 36 GHZ 4-BIT PHASE-SHIFTER, Microwave journal, 36(6), 1993, pp. 106
Citations number
12
Categorie Soggetti
Engineering, Eletrical & Electronic",Telecommunications
Journal title
Microwave journal
ISSN journal
01926225 → ACNP
Volume
36
Issue
6
Year of publication
1993
Database
ISI
SICI code
0192-6225(1993)36:6<106:AMG3G4>2.0.ZU;2-Z
Abstract
Straightforward design procedures that lead to a successful monolithic GaAs 35 to 37 GHz four-bit phase shifter are described. Carefully mod eled switch FETs are used to implement loaded line 22.5-degrees and 45 -degrees bits, a switched line 90-degrees bit and a shorted coupled li nes dual pi network 180-degrees bit. Overall RMS phase deviation is 1. 5-degrees with insertion loss of 12.8 +/- 1.8 dB for all states.