TY - GEN
T1 - Robust 60 GHz 90nm and 40nm CMOS wideband neutralized amplifiers with 23dB gain 4.6dB NF and 24% PAE
AU - Cohen, Emanuel
AU - Degani, Ofir
AU - Ravid, Shmuel
AU - Ritter, Dan
PY - 2012
Y1 - 2012
N2 - A three stage transformer differential cross coupled (CC) LNA and PA with integrated baluns for operation in the 57-66GHz band are presented. The LNA fabricated in a 90nm CMOS process achieves 23dB gain and 4.6dB NF at 13mA and 1.3V supply, with 0.06mm 2 in size. The PA, also fabricated in a 90nm CMOS process, has maximum power added efficiency (PAE) of 19.4%, 9.4dBm Psat, and 23dB gain with a 12GHz BW and 0.05mm 2 chip size. A 2 stage PA fabricated in a digital 40nm CMOS achieves 19dB gain and a record PAE of 24%. The paper analyzes the advantages of MOScap neutralization feedback compared to metal capacitors and low k transformers for process stability and broadband design. Tuning is added to the CC feedback to compensate for process variations.
AB - A three stage transformer differential cross coupled (CC) LNA and PA with integrated baluns for operation in the 57-66GHz band are presented. The LNA fabricated in a 90nm CMOS process achieves 23dB gain and 4.6dB NF at 13mA and 1.3V supply, with 0.06mm 2 in size. The PA, also fabricated in a 90nm CMOS process, has maximum power added efficiency (PAE) of 19.4%, 9.4dBm Psat, and 23dB gain with a 12GHz BW and 0.05mm 2 chip size. A 2 stage PA fabricated in a digital 40nm CMOS achieves 19dB gain and a record PAE of 24%. The paper analyzes the advantages of MOScap neutralization feedback compared to metal capacitors and low k transformers for process stability and broadband design. Tuning is added to the CC feedback to compensate for process variations.
UR - http://www.scopus.com/inward/record.url?scp=84858721540&partnerID=8YFLogxK
U2 - 10.1109/SiRF.2012.6160151
DO - 10.1109/SiRF.2012.6160151
M3 - منشور من مؤتمر
SN - 9781457713163
T3 - 2012 IEEE 12th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2012 - Digest of Papers
SP - 207
EP - 210
BT - 2012 IEEE 12th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2012 - Digest of Papers
T2 - 2012 IEEE 12th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2012
Y2 - 16 January 2012 through 18 January 2012
ER -