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A.J.M. de Graauw
Researcher at NXP Semiconductors
Publications - 11
Citations - 397
A.J.M. de Graauw is an academic researcher from NXP Semiconductors. The author has contributed to research in topics: Amplifier & CMOS. The author has an hindex of 8, co-authored 11 publications receiving 364 citations.
Papers
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Journal ArticleDOI
A 60 GHz Phase Shifter Integrated With LNA and PA in 65 nm CMOS for Phased Array Systems
Yikun Yu,Peter Baltus,A.J.M. de Graauw,E. van der Heijden,Cicero S. Vaucher,A.H.M. van Roermund +5 more
TL;DR: This paper presents the design of a 60 GHz phase shifter integrated with a low-noise amplifier (LNA) and power amplifier (PA) in a 65 nm CMOS technology for phased array systems.
Journal ArticleDOI
A Wideband Supply Modulator for 20 MHz RF Bandwidth Polar PAs in 65 nm CMOS
TL;DR: In this article, a wideband supply modulator for a 20 MHz RF bandwidth polar modulated PA is presented, which consists of a cascoded nested Miller compensated linear amplifier and a class D switching amplifier.
Proceedings ArticleDOI
A 60GHz digitally controlled phase shifter in CMOS
Yikun Yu,Peter Baltus,A.H.M. van Roermund,D. Jeurissen,A.J.M. de Graauw,E. van der Heijden,R. Pijper +6 more
TL;DR: To the knowledge of the authors, this is the first 60 GHz digitally controlled phase shifter with a phase resolution of 22.5deg in silicon reported to date.
Proceedings ArticleDOI
Analysis and design of a wideband high efficiency CMOS outphasing amplifier
TL;DR: The analysis and design of a novel transformer-based power combining network for an efficient outphasing power amplifier (PA) implemented on PCB together with two 65nm CMOS class-E PA's is presented, which shows a peak output power of more than 30dBm over a 29% bandwidth around 700MHz.
Proceedings ArticleDOI
MEMS-Based Reconfigurable Multi-band BiCMOS Power Amplifier
A.J.M. de Graauw,Peter G. Steeneken,C. Chanlo,J. Dijkhuis,S. Pramm,A. van Bezooijen,H.K.J. ten Dolle,F. van Straten,P. Lok +8 more
TL;DR: In this paper, a small dual-band 0.9GHz/1.8GHz inverse class F power amplifier with load-switch functionality using a single BiCMOS amplifier line-up with a MEMS based reconfigurable matching network is presented.