Abstract
In this paper, a W-band (80 GHz) sub-harmonic mixer (SHM) IC is designed, fabricated and measured in 130-nm SiGe BiCMOS technology. The presented SHM IC makes use of a common emitter common collector transistor pair structure with a bottom-LO-configuration to decrease the LO power requirement and a tail current source to flatten the conversion gain. On-chip Marchand balun is designed for W-band on-wafer measurements. The SHM IC presented in this paper has exhibited a conversion gain of 3.9 dB at 80 GHz RF signal with an LO power of only -7 dBm at 39.5 GHz. The mixer core consumes only 0.68 mA at a supply voltage of 3.3 V.
Original language | English |
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Pages (from-to) | 703-712 |
Number of pages | 10 |
Journal | International Journal of Microwave and Wireless Technologies |
Volume | 8 |
Issue number | 4-5 |
DOIs | |
Publication status | Published - 2016 Jun 1 |
Keywords
- 130-nm SiGe BiCMOS
- Bottom-LO-configuratoin
- CECCTP
- Low power
- Marchand Balun
- Sub-harmonic mixer
- W-band
ASJC Scopus subject areas
- Electrical and Electronic Engineering