A 19-GHz 5-Bit Switch-Type Phase Shifter Design Using Phase Compensation Techniques

Autor: Yi-Hsien Lin, You-Jen Liang, Jeng-Han Tsai, Kun-Chan Chiang, Tian-Wei Huang, Hamed Alsuraisry
Rok vydání: 2021
Předmět:
Zdroj: 2021 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT).
DOI: 10.1109/rfit52905.2021.9565300
Popis: A 19-GHz 5-bit switch-type phase shifter (STPS) using 180-nm CMOS technology is presented. In this paper, the reverse-direction phase compensation technique is used to make the final results closer to the design goal. The measured insertion loss for all 32 states is 13 ± 1 dB at 19 GHz. The phase shifter achieves a RMS phase error of 3.7° and a RMS amplitude error of 0.5 dB at 19 GHz, which are improved from initial phase error of 8.2° and amplitude error of 0.82 dB, respectively.
Databáze: OpenAIRE