Title
Design consideration for 60 GHz SiGe power amplifier with ESD protection
Abstract
This paper describes a 60 GHz high gain power amplifiers (PA) designed in a 0.18-μm SiGe BiCMOS technology. It consists of four cascode stages with inter-stage matching implemented by the conductor-backed coplanar waveguide (CBCPW) structures and metal-insulator-metal (MIM) capacitors. A double-stub low Q input matching network is design to achieve wideband input matching. Since one of double-stub is open stub, the S11 can easily be tuned by trimming after fabrication. Load-pull simulation generates the optimal load impedance. A wideband harmonic rejection ESD is introduced to simultaneously reject the harmonics and achieve ESD protection. Simulation result shows that the maximum gain is 35.4 dB with 3 dB bandwidth 55-69 GHz. The S11 is 1-10 dB in the 50-80 GHz. The output P1dB is 6.7 dBm and the saturated output power Psat is 8.9 dBm. The peak PAE is 12.8%. The chip size is 1050×280 μm2. It consumes 60mW from a 1.8V supply.
Year
DOI
Venue
2011
10.1109/ISOCC.2011.6138632
ISOCC
Keywords
DocType
ISBN
bicmos integrated circuits,ge-si alloys,mim devices,capacitors,coplanar waveguides,design,electrostatic discharge,power amplifiers,bicmos technology,cbcpw structures,esd protection,mim capacitors,conductor-backed coplanar waveguide,design consideration,inter-stage matching,metal-insulator-metal capacitors,power amplifier,60 ghz,cpwg,esd,sige bicmos,harmonic rejection,coplanar waveguide,chip
Conference
978-1-4577-0710-0
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
Keping Wang184.42
Kaixue Ma23819.01
Kiat Seng Yeo336563.72