TY - GEN
T1 - A Packaged 90-to-96GHz 16-Element Phased Array with 18.8/15.8dBm Psat/OP1dB, 14.8% TX PAE in 65nm CMOS Process and +51dBm Array EIRP
AU - Zhu, Wei
AU - Zhang, Jian
AU - Wang, Jiawen
AU - Wang, Ruitao
AU - Li, Chenguang
AU - Wang, Kai
AU - Wang, Yan
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - This work presents a packaged 90-to-96GHz 16-Element transceiver phased array. It is constructed using 4-channel silicon beamformers in 65nm CMOS process, external power amplifiers (PAs) and low noise amplifiers in 100nm GaN process as well as Vivaldi antennas on a tsm-ds3 based printed circuit board (PCB). A transformer-and coupled-line-based 8-to-1 power combine technique is proposed in the silicon beamformer to achieve a measured Psat of +18.8dBm with an OP1dB of +15.8dBm and a peak PAE of 14.8% in CMOS. With external GaN PAs, the 16-Element transceiver phased array demonstrates a measured 26° 3-dB beamwidth, +51dBm peak EIRP at Psat and the ability to scan to ±30° in all planes.
AB - This work presents a packaged 90-to-96GHz 16-Element transceiver phased array. It is constructed using 4-channel silicon beamformers in 65nm CMOS process, external power amplifiers (PAs) and low noise amplifiers in 100nm GaN process as well as Vivaldi antennas on a tsm-ds3 based printed circuit board (PCB). A transformer-and coupled-line-based 8-to-1 power combine technique is proposed in the silicon beamformer to achieve a measured Psat of +18.8dBm with an OP1dB of +15.8dBm and a peak PAE of 14.8% in CMOS. With external GaN PAs, the 16-Element transceiver phased array demonstrates a measured 26° 3-dB beamwidth, +51dBm peak EIRP at Psat and the ability to scan to ±30° in all planes.
UR - http://www.scopus.com/inward/record.url?scp=85135219428&partnerID=8YFLogxK
U2 - 10.1109/VLSITechnologyandCir46769.2022.9830350
DO - 10.1109/VLSITechnologyandCir46769.2022.9830350
M3 - Conference contribution
AN - SCOPUS:85135219428
T3 - Digest of Technical Papers - Symposium on VLSI Technology
SP - 128
EP - 129
BT - 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022
Y2 - 12 June 2022 through 17 June 2022
ER -