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A 0.4 v 6.4 μw 3.3 MHz CMOS Bootstrapped Relaxation Oscillator with ±0.71% Frequency Deviation over -30 to 100 °c for Wearable and Sensing Applications Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems
Authors:  Lei K.-M.;  Mak P.-I.;  Martins R.P.
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bootstrap  bulk-driven amplifier  CMOS  relaxation oscillator (RxO)  ultra-low-voltage (ULV)  wearable devices  
A Two-Way Interleaved 7-b 2.4-GS/s 1-Then-2 b/Cycle SAR ADC With Background Offset Calibration Journal article
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2018,Volume: 53,Issue: 3,Page: 850-860
Authors:  Chan, Chi-Hang;  Zhu, Yan;  Zhang, Wai-Hong;  Seng-Pan, U.;  Martins, Rui Paulo
Favorite  |  View/Download:30/0  |  Submit date:2018/10/30
1-then-2 B/cycle Sar Adc  Analog-to-digital Conversion  Background Offset Calibration  Multi-bit/cycle Sar Adc  Time Interleaving  
A 16-mW 1-GS/s With 49.6-dB SNDR TI-SAR ADC for Software-Defined Radio in 65-nm CMOS Journal article
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2018,Volume: 26,Issue: 3,Page: 572-583
Authors:  Qiu, Lei;  Tang, Kai;  Zheng, Yuanjin;  Siek, Liter;  Zhu, Yan;  U, Seng-Pan
Favorite  |  View/Download:16/0  |  Submit date:2018/10/30
Digital Background Calibration  Subradix-2  Successive Pproximation Register (Sar) Analog-to-digital Converters (Adcs)  Time Interleaved (Ti)  Time Skew  
60-dB SNDR 100-MS/s SAR ADCs With Threshold Reconfigurable Reference Error Calibration Journal article
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2017,Volume: 52,Issue: 10,Page: 2576-2588
Authors:  Chan, Chi-Hang;  Zhu, Yan;  Li, Cheng;  Zhang, Wai-Hong;  Ho, Iok-Meng;  Wei, Lai;  Seng-Pan, U.;  Martins, Rui Paulo
Favorite  |  View/Download:18/0  |  Submit date:2018/10/30
Reference Buffer  Reference Error Calibration  Successive Approximation Register (Sar) Analog-to-digital Converter (Adc)  Threshold Reconfigurable Comparator  
Split-based time-interleaved ADC with digital background timing-skew calibration Conference paper
2017 13th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Giardini Naxos, Italy, JUN 12-15, 2017
Authors:  Guo M.;  Sin S.-W.;  Seng-Pan U.;  Martins R.P.
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Adc  Converters  Digital Background Calibration  Split-adc  Time-interleaving  Timing  
Uniform Quantization Theory-Based Linearity Calibration for Split Capacitive DAC in an SAR ADC Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2016,Volume: 24,Issue: 7,Page: 2603-2607
Authors:  Jianwei Liu;  Yan Zhu;  Chi-Hang Chan;  Sai-Weng Sin;  Seng-Pan U;  Rui Paulo da Silva Martins
Favorite  |  View/Download:15/0  |  Submit date:2019/02/14
Background Linearity Calibration  Splitdigital- To-analog Converter (Dac)  Successive Approximation Register (Sar) Adc  Uniform Quantization Theory (Uqt)  
A 13-bit 60MS/s split pipelined ADC with background gain and mismatch error calibration Conference paper
2013 IEEE Asian Solid-State Circuits Conference (A-SSCC), Singapore, Singapore, 11-13 Nov. 2013
Authors:  Li Ding;  Wenlan Wu;  Sai-Weng Sin;  Seng-Pan U;  R.P.Martins
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A background gain-calibration technique for low voltage pipelined ADCs based on nonlinear interpolation Conference paper
2013 IEEE 56th International Midwest Symposium on Circuits and Systems (MWSCAS), Columbus, OH, USA, 4-7 Aug. 2013
Authors:  Li Ding;  Sai-Weng Sin;  Seng-Pan U;  R.P.Martins
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Digital Calibration  Lms Algorithm  Nonlinear Interpolation  Pipelined Adcs  
A 12-bit 110MS/s 4-stage single-opamp pipelined SAR ADC with ratio-based GEC technique Conference paper
2012 Proceedings of the ESSCIRC (ESSCIRC), Bordeaux, France, 17-21 Sept. 2012
Authors:  Rui Wang;  U-Fat Chio;  Sai-Weng Sin;  Seng-Pan U;  Zhihua Wang;  Rui Paulo Martins
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Sar Adc  Pipelined  Digital Calibration  Op-amp Sharing  
A nonlinearity digital background calibration algorithm for 2.5bit/stage pipelined ADCs with opamp sharing architecture Conference paper
Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics, Macau, China, 6-7 Oct. 2011
Authors:  Fei Y.;  Sin S.-W.;  Seng-Pan U.;  Martins R.P.
Favorite  |  View/Download:6/0  |  Submit date:2019/02/11