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A 181NW 970µGHZ Accelerometer Analog Front-End Employing Feedforward Noise Reduction Technique
2018 Edition, June 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents 181nW accelerometer analog front-end (AAFE) with 970μg/√Hz noise. To achieve such ultra-low-power operation, the proposed AAFE utilizes a novel low-noise circuitry scheme that reduces power consumption in its...

A 0.7-V 0.43-pJ/cycle Wakeup Timer based on a Bang-bang Digital-Intensive Frequency-Locked-Loop for IoT Applications
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A 40-nm CMOS wakeup timer employing a bang-bang digital-intensive frequency-locked loop (DFLL) for Internet-of-Things (IoT) applications is presented. A self-biased ΣΔ Digitally Controlled Oscillator (DCO) is locked to an RC time constant via a single-bit chopped...

A Battery-Powered Wireless Ion Sensing System Consuming 5.5 nW of Average Power
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents a battery-powered wireless ion sensing platform featuring complete sensing-to-transmission functionality. A 1 rmmm x 1.2 rmmm chip fabricated in 65 nm includes a 406 pW potentiometric analog front end, a 780 pW 10-bit SAR ADC,...

A 0.1-nW-1-μW Energy-Efficient All-Dynamic Versatile Capacitance-to-Digital Converter
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A versatile, low-power, and energy-efficient capacitance-to-digital converter (CDC) for Internet-of-Things (IoT) is presented, based on an all-dynamic architecture with adaptable speed, resolution, and range. The proposed CDC includes a single-armed capacitive bridge and a...

A 0.7-V 0.43-pJ/cycle Wakeup Timer Based on a Bang-Bang Digital-Intensive Frequency-Locked-Loop for IoT Applications
2018 Edition, Volume 1, February 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A 40-nm CMOS wakeup timer employing a bang-bang digital-intensive frequency-locked loop for Internet-of-Things applications is presented. A self-biased ΣΔ digitally controlled oscillator (DCO) is locked to an RC time constant via a single-bit chopped comparator...

Hooge's parameter in Si NW FET with different widths
2017 Edition, June 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Junctionless p+-p-p+ silicon nanowire (NW) field-effect transistors with various geometries were fabricated. Noise measurements were performed for the samples with different widths and in different operation modes. Results demonstrate significant changes in noise and Hooge parameter...

Dynamic Response Analysis for NW Planetary Gear Transmission used in Electric Wheel Hub
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Taking the NW planetary gear transmission of an electric wheel hub as the research object, the mesh model was developed to calculate the mesh parameters using Masta. Then the lump parameter method was used to establish the dynamic model of the NW planetary transmission system considering the...

A 0.2 V 32-Kb 10T SRAM With 41 nW Standby Power for IoT Applications
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper proposes a new 10-transistor (10T) bitcell for robust operations at subthreshold voltages without any boost circuitry. Features of the proposed bitcell include: 1) differential pre-discharged bit-lines and a pair of decoupled access ports to resist disturbance; 2) footed...

Next generation 5G radio communication NW
2017 Edition, July 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper discusses the expectations, challenges, and uncertainties of the next generation 5G radio communication networks. The acknowledged high expectations for new radios place challenges on designers and uncertainties on the selection of the frequency spectrum. Although, research community and...

A Novel 0.8 V 79 nW CMOS-only Voltage Reference With –55 dB PSRR @ 100 Hz
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A novel 79 nW CMOS-only subthreshold voltage reference with 328 mV output voltage, which works down to 0.8-V supply voltage, is presented in this brief. In order to reduce the area and power consumption, the proposed circuit avoids the use of resistors and bipolar transistors. A...

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