机构

University of Macau

58 篇 ISSCC 论文

ISSCC 2017 Session 20 Digital Circuits
An Output-Capacitor-Free Analog-Assisted Digital Low-Dropout Regulator with Tri-Loop Control
Mo Huang1,2, Yan Lu1, Seng-Pan U1,3, Rui P. Martins1,4
now with South China University of Technology, Guangzhou, China 2 Synopsys Macau Ltd, Macao, China Instituto Superior Tecnico, Universidade de Lisboa, Portugal 3 4 Low-dropout regulators (LDOs) are widely distributed in
University of Macau, Macau, China
ISSCC 2016 Session 26 Wireless
A 0.038mm2 SAW-less Multiband Transceiver Using an N-Path SC Gain Loop
Gengzhen Qi1, Pui-In Mak1, Rui P. Martins1,2
Instituto Superior Tecnico, Lisbon, Portugal 1 2 N-path filtering has been intensely rekindled as a replacement of costly SAW filters, making possible of multiband blocker-tolerant receivers (RXs) at small area and power
University of Macau, Macau, China,
ISSCC 2016 Session 2 RF & Wireless
A 0.003mm2 1.7-to-3.5GHz Dual-Mode TimeInterleaved Ring-VCO Achieving 90-to-150kHz 1/f3 Phase-Noise Corner
Jun Yin1, Pui-In Mak1, Franco Maloberti2, Rui P. Martins1,3
Instituto Superior Tecnico, Lisbon, Portugal 1 3 Ring-VCOs (RVCOs) [1] have been avoided for over a decade for highperformance RF systems due to their much lower FOM (<165dB [2]) than that of their LC counterparts from l
University of Macau, Macau, China, 2University of Pavia, Pavia, Italy,
ISSCC 2014 Session 9 Wireless
A 0.5V 1.15mW 0.2mm2 Sub-GHz ZigBee Receiver Supporting 433/860/915/960MHz ISM Bands with Zero External Components
Zhicheng Lin1, Pui-In Mak1,2, Rui Martins1,2,3
UMTEC, Macao, China, 3 Instituto Superior Tecnico, Lisbon, Portugal 1 2 The rapid proliferation of Internet of Things has urged the development of ultralow-power (ULP) radios at the lowest possible cost, while being univ
University of Macau, Macao, China,
ISSCC 2014 Session 3 RF & Wireless
An RF-to-BB Current-Reuse Wideband Receiver with Parallel N-Path Active/Passive Mixers and a Single-MOS Pole-Zero LPF
Fujian Lin1, Pui-In Mak1,2, Rui Martins1,2,3
UMTEC, Macao, China, 3 Instituto Superior Tecnico, Lisbon, Portugal 1 2 The latest passive-mixer-first wideband receiver (RX) [1] has managed to squeeze the power (10 to 12mW) via resonant multi-phase LO and current-reus
University of Macau, Macao, China,
ISSCC 2013 Session 25 Wireless
A 1.7mW 0.22mm2 2.4GHz ZigBee RX Exploiting a Current-Reuse Blixer + Hybrid Filter Topology in 65nm CMOS
Zhicheng Lin1, Pui-In Mak1, Rui Martins1,2
Instituto Superior Tecnico, Lisbon, Portugal 1 A GHz-range div-by-2 is compact and wideband enough to generate a 4-phase LO with a duty cycle not necessarily 50%. Here, DIV1 accepts a 50%-duty-cycle 2-phase input, and de
University of Macau, Macao, China,
ISSCC 2012 Session 21 Analog Circuits
A 0.016mm2 144µW Three-Stage Amplifier Capable of Driving 1-to-15nF Capacitive Load with >0.95MHz GBW
Zushu Yan1, Pui-In Mak1, Man-Kay Law1, Rui Martins1,2
Instituto Superior Tecnico, Lisbon, Portugal 1 2 High-color-depth LCD drivers require nF-range capacitors as the charge reservoirs to handle the glitch energy during the conversion of the DAC [1]. The reference buffers b
University of Macau, Macau, China
ISSCC 2011 Session 9 Wireless
A 0.46mm2 4dB-NF Unified Receiver Front-End for Full-Band Mobile TV in 65nm CMOS
Pui-In Mak1, Rui Martins1,2, 1
receiver front-end (RFE) for mobile TV covering the VHF-III (174 to 248MHz), UHF (470 to 862MHz) and L (1.4 to 1.7GHz) bands. The RFE (Fig. 9.7.1) is tailored to avert any external balun, or dedicated narrow-band radios,
University of Macau, Macau, China, Instituto Superior Tecnico, Lisbon,