0.5-9 GHz CMOS Variable Gain Amplifier with Control Linearization, Low Phase Variations and Self-Matching

Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/GutachtenBeitrag in KonferenzbandBeigetragenBegutachtung

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

OriginalspracheEnglisch
Titel9th European Microwave Integrated Circuit Conference (EuMIC) 2014
Seiten100-103
Seitenumfang4
PublikationsstatusVeröffentlicht - Okt. 2014
Peer-Review-StatusJa

Konferenz

Titel2014 9th European Microwave Integrated Circuits Conference
UntertitelConnecting the Future
KurztitelEuMIC 2014
Veranstaltungsnummer9
Dauer6 - 7 Oktober 2014
BekanntheitsgradInternationale Veranstaltung
StadtRome
LandItalien

Externe IDs

Scopus 84921293474
ORCID /0000-0001-6778-7846/work/142240176

Schlagworte

Forschungsprofillinien der TU Dresden

Schlagwörter

  • Variable Gain Amplifier