TY - GEN
T1 - >300GHz fixed-frequency and voltage-controlled fundamental oscillators in an InP DHBT process
AU - Seo, Munkyo
AU - Urteaga, Miguel
AU - Young, Adam
AU - Jain, Vibhor
AU - Griffith, Zach
AU - Hacker, Jonathan
AU - Rowell, Petra
AU - Pierson, Richard
AU - Rodwell, Mark
PY - 2010
Y1 - 2010
N2 - We report fundamental fixed-frequency and voltage-controlled oscillators operating at >300GHz fabricated in a 256nm InP DHBT technology. Oscillator designs are based on a differential series-tuned topology followed by a common-base buffer. Measured oscillation frequencies of fixed-frequency designs are 267.4, 286.8, 310.2, and 346.2GHz, at PDC=35mW. At optimum bias, the output power was measured to be -5.1, -6.9, - 9.2, and -11.0 dBm for each design (no probe loss correction), with PDC≤115mW. Measured phase noise was -96.6dBc/Hz at 10MHz offset. Varactor-tuned designs demonstrated 10.6-12.3 GHz of tuning bandwidth.
AB - We report fundamental fixed-frequency and voltage-controlled oscillators operating at >300GHz fabricated in a 256nm InP DHBT technology. Oscillator designs are based on a differential series-tuned topology followed by a common-base buffer. Measured oscillation frequencies of fixed-frequency designs are 267.4, 286.8, 310.2, and 346.2GHz, at PDC=35mW. At optimum bias, the output power was measured to be -5.1, -6.9, - 9.2, and -11.0 dBm for each design (no probe loss correction), with PDC≤115mW. Measured phase noise was -96.6dBc/Hz at 10MHz offset. Varactor-tuned designs demonstrated 10.6-12.3 GHz of tuning bandwidth.
KW - Millimeter-wave oscillators
KW - MMIC oscillators
KW - Voltage-controlled oscillators
UR - https://www.scopus.com/pages/publications/77957813631
U2 - 10.1109/MWSYM.2010.5517660
DO - 10.1109/MWSYM.2010.5517660
M3 - Conference contribution
AN - SCOPUS:77957813631
SN - 9781424477326
T3 - IEEE MTT-S International Microwave Symposium Digest
SP - 272
EP - 275
BT - 2010 IEEE MTT-S International Microwave Symposium, MTT 2010
T2 - 2010 IEEE MTT-S International Microwave Symposium, MTT 2010
Y2 - 23 May 2010 through 28 May 2010
ER -