Millimeter-wave monolithic integrated circuit characterization by a picosecond optoelectronic technique

H.-L.A. Hung, P. Polak‐Dingels, Kevin J. Webb, T. Smith, Haoqiang Huang, C.H. Lee

IEEE Transactions on Microwave Theory and Techniques · 1989 · 37 citations · 8 references

Concepts

Abstract

The characterization of microwave and millimeter-wave monolithic integrated circuits (MIMICs) using picosecond pulse-sampling techniques is developed with emphasis on improving broadband coverage and measurement accuracy. GaAs photoconductive switches are used for signal generation and sampling operations. The measured time-domain response allows the spectral transfer function of the MIMIC to be obtained. This measurement technique is verified by characterization of the frequency response (magnitude and phase) of a reference 50- Omega microstrip line and a two-stage K/sub a/-band MIMIC amplifier. The measured broadband results agree with those obtained from conventional frequency-domain measurements using a network analyzer. The application of this optical technique to on-wafer MIMIC characterization is described.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

References

8