TY - GEN
T1 - A 280 GHz (x8) Frequency Multiplier Chain in 250 nm InP HBT Technology
AU - Soylu, Utku
AU - Alizadeh, Amirreza
AU - Seo, Munkyo
AU - Rodwell, Mark J.W.
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - We report a 280 GHz x8 frequency multiplier chain in 250 nm InP HBT technology. Emitter coupled pair in push-push configuration act as a balanced frequency doubler. The x8 frequency multiplier chain consists of three cascaded frequency doublers. Passive transformers are used to generate single-ended to differential conversion. At 280 GHz, the multiplier chain generates -0.6 dBm output power with 3-dB bandwidth of 48 GHz with input power of -2 dBm at 35 GHz. The unwanted harmonics are suppressed by more than 28 dBc over the frequency range of interest. It consumes 112 mW of DC power and occupies 0.4 mm2 of the chip area. To the authors' knowledge, these results demonstrate record spectral purity for H-band frequency multipliers working around 280 GHz with low DC power consumption.
AB - We report a 280 GHz x8 frequency multiplier chain in 250 nm InP HBT technology. Emitter coupled pair in push-push configuration act as a balanced frequency doubler. The x8 frequency multiplier chain consists of three cascaded frequency doublers. Passive transformers are used to generate single-ended to differential conversion. At 280 GHz, the multiplier chain generates -0.6 dBm output power with 3-dB bandwidth of 48 GHz with input power of -2 dBm at 35 GHz. The unwanted harmonics are suppressed by more than 28 dBc over the frequency range of interest. It consumes 112 mW of DC power and occupies 0.4 mm2 of the chip area. To the authors' knowledge, these results demonstrate record spectral purity for H-band frequency multipliers working around 280 GHz with low DC power consumption.
KW - balanced frequency doubler
KW - double heterojunction bipolar transistor (DHBT)
KW - frequency multiplier
KW - H-band
KW - high spectral purity
KW - indium phosphide (InP)
KW - millimeter wave
UR - https://www.scopus.com/pages/publications/85150019392
U2 - 10.1109/BCICTS53451.2022.10051696
DO - 10.1109/BCICTS53451.2022.10051696
M3 - Conference contribution
AN - SCOPUS:85150019392
T3 - 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, BCICTS 2022
SP - 191
EP - 194
BT - 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, BCICTS 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, BCICTS 2022
Y2 - 16 October 2022 through 19 October 2022
ER -