Title
94/47-Ghz Regenerative Frequency Divider Mmic With Low Conversion Loss
Abstract
A coplanar regenerative frequency divider monolithic microwave integrated circuit (MMIC) based on 0.15-mu m pHEMTs on GaAs for 94/47-GHz frequency conversion has been developed, achieving a bandwidth of 2-3% for stable division. A very low conversion loss of 2.5 dB was obtained with an input level of -2 dBm and a de power consumption of 8 mW, without using additional buffer amplifiers, The frequency of operation can be tuned by a varactor diode in the feedback network over a 2.5-GHz range to compensate for technology variations. Various methods for the simulation of stable and unstable operation and bandwidth and conversion performance are presented, using accurate modeling of the active and passive components.
Year
DOI
Venue
2000
10.1109/4.868041
IEEE JOURNAL OF SOLID-STATE CIRCUITS
Keywords
DocType
Volume
coplanar waveguides, monolithic microwave integrated circuit, PM-HEMT, regenerative frequency divider
Journal
35
Issue
ISSN
Citations 
9
0018-9200
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
S. Kudszus1133.42
W. H. Haydl221.06
M. Neumann300.34
M. Schlechtweg4128.42