Coplanar transceive MMIC for 77 GHz automotive applications based on a nonlinear design approach

Authors:
  • HSH.J. Siweris
    H.J. Siweris
  • MNM. Neumann
    M. Neumann
  • USU. Schaper
    U. Schaper
  • ROR. Osorio
    R. Osorio
  • AWA. Werthof
    A. Werthof
  • SKS. Kudszus
    S. Kudszus
  • HMH. Massier
    H. Massier
  • HTH. Tischer
    H. Tischer
  • WRW. Reinert
    W. Reinert
  • AHA. Hulsmann
    A. Hulsmann
  • WHW.H. Haydl
    W.H. Haydl

Abstract
Integrated transceive MMICs for automotive applications were realized in coplanar waveguide technology, using a 0.15 /spl mu/m PM-HEMT process. Based on an analytical nonlinear HEMT model, harmonic balance simulations of the entire chip, comprising up to 7 devices, showed good agreement with the measured power performance of the transmit and the receive paths. For the resistive mixer, a DSB noise temperature of only 297 K was measured.