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A 4.2-mW 77.1-dB SNDR 5-MHz BW DT 2-1 MASH Delta Sigma Modulator With Multirate Opamp Sharing Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 10,Page: 2641-2654
Authors:  Liang Qi;  Sai-Weng Sin;  Seng-Pan, U.;  Franco Maloberti;  Rui Paulo Martins
Favorite  |  View/Download:14/0  |  Submit date:2018/10/30
Analog-to-digital Converter (Adc)  Discrete-time (Dt) Delta Sigma (Delta Sigma) Modulator  Multi-stage Noise Shaping (Mash)  Wideband  Power-efficient  Opamp Sharing  Multirate  Successive Approximation Register (Sar) Quantizer  
A 0.038-mm2SAW-Less Multiband Transceiver Using an N-Path SC Gain Loop Journal article
IEEE Journal of Solid-State Circuits, 2017,Volume: 52,Issue: 8,Page: 2055 - 2070
Authors:  Gengzhen Qi;  Pui-In Mak;  Rui P. Martins
Favorite  |  View/Download:3/0  |  Submit date:2019/03/12
Adjacent-channel Leakage Rejection (Aclr)  Long-term Evolution (Lte)  Miller Effect  Multiband  n Path  Noise Figure (Nf)  Out Of Band (Ob)  Passive Mixer  Phase Noise  Power-amplifier Driver (Pad)  Receiver (Rx)  Surface Acoustic Wave (Saw)  Switched Capacitor (Sc)  Transceiver (Txr)  Transmitter (Tx)  Bandpass Filter  Baseband (Bb)  Blocker  Cmos  
A 7.8-mW 5-b 5-GS/s Dual-Edges-Triggered Time-Based Flash ADC Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 8,Page: 1966-1976
Authors:  Chan, Chi-Hang;  Zhu, Yan;  Sin, Sai-Weng;  Seng-Pan, U.;  Martins, Rui P.;  Maloberti, Franco
Favorite  |  View/Download:27/0  |  Submit date:2018/10/30
Analog-to-digital Converter (Adc)  Flash  Time-based Dual-edge-triggered  
LC-VCOs using spiral inductors with single- and dual-layer patterned floating shields: a comparative study Journal article
ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2017,Volume: 91,Issue: 3,Page: 497-502
Authors:  Chee Cheow Lim;  Harikrishnan Ramiah;  Jun Yin;  Pui-In Mak;  Rui P. Martins
Favorite  |  View/Download:19/0  |  Submit date:2018/10/30
Inductor  Patterned Floating Shield  Substrate  Cmos  Vco  
A 0.35-V 520-mu W 2.4-GHz Current-Bleeding Mixer With Inductive-Gate and Forward-Body Bias, Achieving > 13-dB Conversion Gain and > 55-dB Port-to-Port Isolation Journal article
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2017,Volume: 65,Issue: 4,Page: 1284-1293
Authors:  Gim Heng Tan;  Harikrishnan Ramiah;  Pui-In Mak;  Rui P. Martins
Favorite  |  View/Download:18/0  |  Submit date:2018/10/30
Active Mixer  Bluetooth Low Energy (Ble)  Cmos  Conversion Gain (Cg)  Current Bleeding  Energy Harvesting  Forward-body Bias  Inductive-gate Bias  Micropower  Ultralow Voltage (Ulv)  Zigbee  
A 10-bit 500-MS/s Partial-Interleaving Pipelined SAR ADC With Offset and Reference Mismatch Calibrations Journal article
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2017,Volume: 25,Issue: 1,Page: 354-363
Authors:  Zhu, Yan;  Chan, Chi-Hang;  Pan, Seng U.;  Martins, Rui Paulo
Favorite  |  View/Download:15/0  |  Submit date:2018/10/30
Offset Calibration  Partial Interleaving (Pi)  Pipelined-sar  Stage-gain Error Calibration