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Design and Optimization of a Class-C/D VCO for Ultra-Low-Power IoT and Cellular Applications Conference paper
SMACD 2018 - 15th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design
Authors:  Martins R.;  Lourenco N.;  Horta N.;  Yin J.;  Mak P.-I.;  Martins R.P.
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A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Baltimore, MD, MAY 28-31, 2017
Authors:  Ka-Meng Lei;  Pui-In Mak;  R. P. Martins
Favorite  |  View/Download:11/0  |  Submit date:2019/02/11
Cmos  Crystal Oscillator  Fast Startup  Low-power  Low-voltage  Ultra-low-power  
A 0.4V 4.8 mu W 16MHz CMOS Crystal Oscillator Achieving 74-Fold Startup-Time Reduction Using Momentary Detuning Conference paper
Authors:  Lei, Ka-Meng;  Mak, Pui-In;  Martins, R. P.;  IEEE
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CMOS  crystal oscillator  fast startup  low-voltage  low-power  ultra-low-power  
A Calibration Scheme for Stability of Self-biased Ring Amplifier Conference paper
Authors:  Yan, Rongshen;  Chan, Chi-Hang;  Sin, Sai-Weng;  Seng-Pan, U.;  Martins, R. P.;  Wang, ZH;  Xie, WH
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Calibration  Self-biased Ring Amplifier  PVT Variations  Oscillation Detection  Programmable Resistor  
A 12b 180MS/s 0.068mm2 pipelined-SAR ADC with merged-residue DAC for noise reduction Conference paper
ESSCIRC Conference 2016: 42nd European Solid-State Circuits Conference, Lausanne, Switzerland, 12-15 Sept. 2016
Authors:  Jianyu Zhong;  Yan Zhu;  Chi-Hang Chan;  Sai-Weng Sin;  Seng-Pan U;  R. P. Martins
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A high resolution multi-bit incremental converter insensitive to DAC mismatch error Conference paper
2016 12th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Lisbon, Portugal, JUN 27-30, 2016
Authors:  Biao Wang;  Sai-Weng Sin;  Seng-Pan U;  R. P. Martins
Favorite  |  View/Download:4/0  |  Submit date:2019/02/11
High Resolution  Incremental Converter  Multi-bit Quantizer  Insensitive To Dac Mismatch  
An all-factor modulation bandwidth extension technique for delta-sigma PLL transmitter Conference paper
TENCON 2015 - 2015 IEEE Region 10 Conference, Macao, China, 1-4 Nov. 2015
Authors:  Mo Huang;  Yan Lu;  Xiao-ming Xiong;  Seng-Pan U;  R. P. Martins
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Delta-sigma  Transmitters  Modulation Bandwidth Extension  Phase Locked Loop (Pll)  
A calibration-free thermal digital microfluidic device for ultrafast DNA melting curve analysis Conference paper
20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016, Dublin IRELAND, 9-13 October 2016
Authors:  T. Chen;  Y. Jia;  C. Dong;  J. Gao;  L. Wan;  P.-I. Mak;  R. P. Martins
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Digital Microfluidics  Dna  Melting Curve Analysis  
Digital microfluidic chip with blade structures for precise droplet splitting Conference paper
20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016, Dublin, Ireland, 9-13 October, 2016
Authors:  C. Dong;  Y.W. Jia;  T.L. Chen;  J. Gao;  L. Wan;  P.I. Mak;  M.I. Vai;  R. P.Martins
Favorite  |  View/Download:10/0  |  Submit date:2019/02/11
Digital Microfluidic  Splitting  Electrowetting  Micro Structures  Multiplex Detection  
A 5.5mW 6b 5GS/S 4×-lnterleaved 3b/cycle SAR ADC in 65nm CMOS Conference paper
2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers, San Francisco, CA, United states, 22-26 Feb. 2015
Authors:  Chi-Hang Chan;  Yan Zhu;  Sai-Weng Sin;  Seng-Pan U;  R. P. Martins
Favorite  |  View/Download:10/0  |  Submit date:2018/11/06