Title
An on-chip integrated III–V / CMOS 125MSps 6-bit SAR ADC
Abstract
This paper presents a fully integrated on-chip III-V HEMT and CMOS hybrid technology, implementing a 6b 125MSps successive approximation register (SAR) ADC. On-chip integration is achieved by using a hybrid PDK that permits direct integration of Au-free III-V devices into a foundry-proven CMOS process. The prototype utilizes an on-chip integrated InGaAs sampling switch and remaining circuits in CMOS. A “more than Moore” design and fabrication methodology has been adopted to overcome CMOS performance limitation. On-chip InGaAs switch integration results in reduction of parasitic elements, enhance the settling speed and superior dynamic performance. In this work the ADC consumes 1.99mW from a 1.8V supply achieving 33.7dB SNDR at nyquist and occupies 0.0225mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> .
Year
DOI
Venue
2016
10.1109/ISICIR.2016.7829734
2016 International Symposium on Integrated Circuits (ISIC)
Keywords
DocType
ISSN
HEMT,III–V,on-chip,integrated,CMOS,SAR,ADC,low power,InGaAs,constant common mode,Hybrid,PDK
Conference
2325-0631
ISBN
Citations 
PageRank 
978-1-4673-9020-0
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Sunny Sharma100.34
Siau Ben Chiah201.69
Xing Zhou3129.90
Chirn Chye Boon413626.81