A 140-GHz Single-Chip Transceiver in a SiGe Technology

  • Martin Jahn
  • , Klaus Aufinger
  • , Andreas Stelzer

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

This paper presents a 140-GHz monolithicallyi ntegrated transceiver (TRX) fabricated in a SiGe HBT process with an fmax of 340 GHz. The TRX includes a fundamental-wave voltage-controlled oscillator (VCO) and a divide-by-32 prescaler. The VCO sweeps from 136 to 150 GHz and achieves a single-sideband phase noise of -82 to -87 dBc/Hz. The medium power amplifier in the transmitter provides 4 dBm saturated output power, and the receiver achieves a peak gain of 19.5 dB, a 13.5 dB minimum double-sideband noise figure, and a 1-dB compression point of -23 dBm. The TRX consumes 724 mW from 1.8 and 3.3V supplies. Board-level radar measurements with frequency sweeps from 142 to 144 GHz proved the functionality.
Original languageEnglish
Title of host publicationEuropean Microwave Week 2012
Subtitle of host publication"Space for Microwaves", EuMW 2012, Conference Proceedings - 7th European Microwave Integrated Circuits Conference, EuMIC 2012
Pages361-364
Number of pages4
Publication statusPublished - 2012

Fields of science

  • 202019 High frequency engineering
  • 202023 Integrated circuits
  • 202029 Microwave engineering
  • 202033 Radar technology

JKU Focus areas

  • Mechatronics and Information Processing

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