0.5-9 GHz CMOS Variable Gain Amplifier with Control Linearization, Low Phase Variations and Self-Matching
Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed › peer-review
Contributors
Abstract
This article presents the design of a variable gain amplifier (VGA) with a new control circuitry, enabling a linear control of the gain while ensuring input return loss matching. While changing the gain by 47dB, the phase is less than 4°, making this VGA a suitable building block for multi-antenna frontends. The VGA together with the novel control circuitry was implemented in a 180nm CMOS process. The circuit has an active area of 220μm × 110μm and consumes 6.5mA from a 1.8V power supply.
Details
Original language | English |
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Title of host publication | 9th European Microwave Integrated Circuit Conference (EuMIC) 2014 |
Pages | 100-103 |
Number of pages | 4 |
Publication status | Published - Oct 2014 |
Peer-reviewed | Yes |
Conference
Title | 2014 9th European Microwave Integrated Circuits Conference |
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Subtitle | Connecting the Future |
Abbreviated title | EuMIC 2014 |
Conference number | 9 |
Duration | 6 - 7 October 2014 |
Degree of recognition | International event |
City | Rome |
Country | Italy |
External IDs
Scopus | 84921293474 |
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ORCID | /0000-0001-6778-7846/work/142240176 |
Keywords
Research priority areas of TU Dresden
Keywords
- Variable Gain Amplifier