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A 13-bit 8-kS/s δ ∑ Readout IC Using ZCB Integrators with an Embedded Resistive Sensor Achieving 1.05-pJ/Conversion Step and a 65-dB PSRR Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2019,Volume: 27,Issue: 4,Page: 843-853
Authors:  Li,Bing;  Na,Ji Ping;  Wang,Wei;  Liu,Jia;  Yang,Qian;  Mak,Pui In
Favorite  |  View/Download:2/0  |  Submit date:2019/08/22
CMOS  figure of merit (FoM)  oversampling Δ-Σ modulation  power-supply rejection ratio (PSRR)  readout IC (ROIC)  resistive sensor  Wheatstone bridge  zero-crossing-based (ZCB) integrator  
A 0.2V energy-harvesting BLE transmitter with a micropower manager achieving 25% system efficiency at 0dBm output and 5.2nW sleep power in 28nm CMOS Journal article
IEEE Journal of Solid-State Circuits, 2019,Page: 1 - 12
Authors:  Shiheng Yang;  Jun Yin;  Haidong Yi;  Wei-Han Yu;  Pui-In Mak;  Rui P. Martins
Favorite  |  View/Download:8/0  |  Submit date:2019/03/12
Bluetooth Low Energy (Ble)  Cmos  Energy Harvesting  Master-slave Sampling Filter (Mssf)  Micropower Manager (Μpm)  Phase-locked Loop (Pll)  Power Amplifier (Pa)  Power Gating  Transmitter (Tx)  Ultralow-voltage (Ulv)  Voltage-controlled Oscillator (Vco)  
An Integrated DC-DC Converter with Segmented Frequency Modulation and Multiphase Co-Work Control for Fast Transient Recovery Conference paper
2018 IEEE Asian Solid-State Circuits Conference, A-SSCC 2018 - Proceedings
Authors:  Chio U.-F.;  Wen K.-C.;  Sin S.-W.;  Lam C.-S.;  Lu Y.;  Maloberti F.;  Martins R.P.
Favorite  |  View/Download:1/0  |  Submit date:2019/02/11
fully integrated  SC DC-DC converter  switched-capacitor  voltage-controlled oscillator (VCO)  
A 10.6 pJ.K-2 Resolution FoM Temperature Sensor Using Astable Multivibrator Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2018,Volume: 65,Issue: 7,Page: 869-873
Authors:  Wang, Bo;  Law, Man-Kay;  Tsui, Chi-Ying;  Bermak, Amine
Favorite  |  View/Download:9/0  |  Submit date:2018/10/30
CMOS temperature sensor  peak current  self-regulated BGR  bipolar  emitter-coupled astable multivibrator  
A 10.6 pJ·K2 Resolution FoM Temperature Sensor Using Astable Multivibrator Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2018,Volume: 65,Issue: 7,Page: 869-873
Authors:  Wang B.;  Law M.-K.;  Tsui C.-Y.;  Bermak A.
Favorite  |  View/Download:2/0  |  Submit date:2019/02/14
bipolar  CMOS temperature sensor  emitter-coupled astable multivibrator  peak current  self-regulated BGR  
A 2.4-GHz ZigBee Transmitter Using a Function-Reuse Class-F DCO-PA and an ADPLL Achieving 22.6% (14.5%) System Efficiency at 6-dBm (0-dBm) P-out Journal article
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2017,Volume: 52,Issue: 6,Page: 1495-1508
Authors:  Peng, Xingqiang;  Yin, Jun;  Mak, Pui-In;  Yu, Wei-Han;  Martins, Rui P.
Favorite  |  View/Download:9/0  |  Submit date:2018/10/30
Back-off power efficiency  class-F  CMOS  digital-controlled oscillator (DCO)  matching network (MN)  output power  power amplifier (PA)  transformer  transmitter (TX)  ultralow-power (ULP)  ZigBee  
Design and analysis of energy recyclable bidirectional converter with digital controller for multichannel microstimulators Journal article
ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2017,Volume: 91,Issue: 3,Page: 417-431
Authors:  Lee, Paul Jung-Ho;  Law, Man-Kay;  Bermak, Amine
Favorite  |  View/Download:13/0  |  Submit date:2018/10/30
Electrical Stimulator  Power Supply Modulation  Energy Recycling Dc-dc Converter  
A 2.4-GHz ZigBee Transmitter Using a Function-Reuse Class-F DCO-PA and an ADPLL Achieving 22.6% (14.5%) System Efficiency at 6-dBm (0-dBm) Pout Journal article
IEEE Journal of Solid-State Circuits, 2017,Volume: 52,Issue: 6,Page: 1495-1508
Authors:  Xingqiang Peng;  Jun Yin;  Pui-In Mak;  Wei-Han Yu;  Rui P. Martins
Favorite  |  View/Download:7/0  |  Submit date:2019/02/11
Back-off Power Efficiency  Class-f  Cmos  Digital-controlled Oscillator (Dco)  Matching Network (Mn)  Output Power  Power Amplifier (Pa)  Transformer  Transmitter (Tx)  Ultralow-power (Ulp)  Zigbee  
Global digital controller for multi-channel micro-stimulator with 5-wire interface featuring on-the-fly power-supply modulation and tissue impedance monitoring Journal article
MICROELECTRONICS JOURNAL, 2017,Volume: 60,Page: 21-29
Authors:  Lee, Paul Jung-Ho;  Law, Man-Kay;  Bermak, Amine
Favorite  |  View/Download:14/0  |  Submit date:2018/10/30
Multi-channel Micro-stimulator  Global Digital Controller  Tissue-electrode Impedance  Power Supply Modulation  
A Multichannel Power-Supply-Modulated Microstimulator with Energy Recycling Journal article
IEEE Design and Test, 2016,Volume: 33,Issue: 4,Page: 61-73
Authors:  Lee P.J.-H.;  Bermak A.;  Law M.-K.;  Ohta J.
Favorite  |  View/Download:5/0  |  Submit date:2019/02/14
Electrical Stimulator  Energy Recycling Dc-dc Converter  Power Supply Modulation