A fully single-ended GaInP/GaAs HBT micromixer using an integrated active LO balun

Autor: Tse Hung Wu, Chinchun Meng, Tzung Han Wu, Hung Ju Wei, Guo-Wei Huang, Yi Chen Lin
Rok vydání: 2008
Předmět:
Zdroj: Microwave and Optical Technology Letters. 50:1918-1921
ISSN: 1098-2760
0895-2477
DOI: 10.1002/mop.23549
Popis: A Gilbert micromixer is demonstrated in this paper using GaInP/GaAs HBT technology. By using an on-chip active LO balun, the micromixer with the single-ended RF, LO, and IF ports is suitable for hybrid RF system applications. The port-to-port isolation has its best performance when the LO signal is balanced. The fully matched high-linearity micromixer has the conversion gain of 12 dB, IP1dB of −9 dBm, IIP3 of 1 dBm when fIF(input) = 300 MHz, fLO = 3.5 GHz, and fRF(output) = 3.8 GHz. © 2008 Wiley Periodicals, Inc. Microwave Opt Technol Lett 50: 1918–1921, 2008; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.23549
Databáze: OpenAIRE