DocumentCode
1793339
Title
A wideband 95–140 GHz high efficiency PA in 28nm CMOS
Author
Dafna, Yuval ; Cohen, Emmanuel ; Socher, Eran
Author_Institution
Intel Corp., Haifa, Israel
fYear
2014
fDate
3-5 Dec. 2014
Firstpage
1
Lastpage
4
Abstract
This paper presents a D-band PA on 28nm CMOS demonstrating excellent gain power dissipation and bandwidth tradeoffs. It features above 10 dB gain in the frequency range 95-140 GHz while drawing 30 mA from a 1.1-V supply and 0dBm P1dB & 7dBm saturation power. The use of low K transformers enables an increase in PA BW without power and area penalty. A modified transistor core layout boosts PA gain by 0.5dB per stage. PA die area with pads is 0.55×0.4 mm2 and without pads 0.4×0.2 mm2.
Keywords
CMOS integrated circuits; millimetre wave power amplifiers; wideband amplifiers; CMOS; D-band PA; PA gain; bandwidth tradeoff; complementary metal oxide semiconductor; frequency 95 GHz to 140 GHz; power dissipation; saturation power; size 28 nm; transistor core layout; voltage 1.1 V; wideband high efficiency power amplifier; CMOS integrated circuits; CMOS technology; Frequency measurement; Gain; Layout; Transformer cores; Transistors; Cross couple; D-band; PA; PAE; low-K;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical & Electronics Engineers in Israel (IEEEI), 2014 IEEE 28th Convention of
Conference_Location
Eilat
Print_ISBN
978-1-4799-5987-7
Type
conf
DOI
10.1109/EEEI.2014.7005799
Filename
7005799
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