Title
81–86 GHz VCO for Backhaul application with S-CPS based differential inductor in BiCMOS 55nm technology
Abstract
This paper presents the design of a mm-wave VCO for Backhaul applications. This VCO operates between 81-86 GHz and was designed in the BiCMOS 55 nm technology. The innovation is linked to the use of a slow-wave coplanar strip (S-CPS) as a differential inductor. Thanks to high quality factor (≈ 33) of S-CPS, the phase noise and power consumption are improved. The proposed VCO is compared to the classical VCO (lumped inductor and varactor based). The S-CPS based VCO exhibits 3 dB less phase noise, and lower power consumption, with a phase noise of -111 dBc/Hz at 10 MHz offset and a power consumption of 6.84 mW. With 1.2 V supply, the tuning range reaches 7.9%, which is enough for the targeted application.
Year
DOI
Venue
2015
10.1109/NEWCAS.2015.7182033
2015 IEEE 13th International New Circuits and Systems Conference (NEWCAS)
Keywords
Field
DocType
Quality factor,VCO,slow-wave,S-CPS,coplanar stripline,mm-wave,phase noise,transmission line
BiCMOS,Q factor,Computer science,Phase noise,Inductor,CMOS,Voltage-controlled oscillator,Electronic engineering,dBc,Electrical engineering,Varicap
Conference
ISSN
Citations 
PageRank 
2472-467X
0
0.34
References 
Authors
7
5
Name
Order
Citations
PageRank
ekta sharma131.41
alfredo bautista200.34
emmanuel pistono331.75
Philippe Ferrari4123.68
Sylvain Bourdel54114.05