Abstract
In this paper we present the measurement procedure to achieve direct on-wafer absolute power calibration in VNA-based mm-wave setups. The proposed approach employs 28 nm CMOS n-channel MOSFET as the power calibration transfer device, providing sufficient responsivity up to 325 GHz. The square law conversion from mm-wave (power) to DC (voltage) through the CMOS device is employed to achieve a direct on-wafer power calibration. The use of the calibration transfer device allows for a (power) calibration procedure of a mm-wave measurement setup with zero extender movements, thus minimizing errors originating from cable movements, and reducing calibration time when compared to the standard, calorimeter based, procedure. The approach is experimentally benchmarked against the instrumentation power meters procedure in the WR5 band (140220 GHz), showing a maximum error propagated through the calibration equations, over the entire band and multiple devices, lower than 1 dB.
Original language | English |
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Title of host publication | 2018 91st ARFTG Microwave Measurement Conference |
Subtitle of host publication | Wideband Modulated Test Signals for Network Analysis of Wireless Infrastructure Building Blocks, ARFTG 2018 |
Editors | Dominique Schreurs, Andrej Rumiantsev, Jean-Pierre Teyssier |
Place of Publication | Piscataway, NJ, USA |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5386-5450-7 |
ISBN (Print) | 978-1-5386-5449-1 |
DOIs | |
Publication status | Published - 2018 |
Event | ARFTG 2018: 91st ARFTG Microwave Measurement Conference - Philadelphia, United States Duration: 15 Jun 2018 → 15 Jun 2018 |
Conference
Conference | ARFTG 2018: 91st ARFTG Microwave Measurement Conference |
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Abbreviated title | ARFTG 2018 |
Country/Territory | United States |
City | Philadelphia |
Period | 15/06/18 → 15/06/18 |
Keywords
- large signal characterization
- mm-wave
- on-wafer
- power calibration
- power control
- S-parameters
- square-law detector