Analog-to-digital converter ≈ Analog-to-digital converter
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GPS-Disciplined Analog-to-Digital Converter for Phasor Measurement Applications Open
This paper presents a data acquisition unit which synchronously samples multiple channels in a manner such that the time of day at which each sample is taken is known. This allows measurements taken at multiple locations to be compared wit…
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Performance Analysis for Channel Estimation With 1-Bit ADC and Unknown Quantization Threshold Open
In this work, the problem of signal parameter estimation from measurements\nacquired by a low-complexity analog-to-digital converter (ADC) with $1$-bit\noutput resolution and an unknown quantization threshold is considered.\nSingle-compara…
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A Modulo-Based Architecture for Analog-to-Digital Conversion Open
Systems that capture and process analog signals must first acquire them through an analog-to-digital converter. While subsequent digital processing can remove statistical correlations present in the acquired data, the dynamic range of the …
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Analog-to-Digital Converter Design Exploration for Compute-in-Memory Accelerators Open
sponsorship: This work was supported in part by NSF-CCF under Grant 1903951 and in part by ASCENT one of the Semiconductor Research Corporation (SRC)/Defense Advanced Research Projects Agency (DARPA) JUMP centers. (NSF-CCF|1903951, ASCENT …
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Compensation of multi-channel mismatches in high-speed high-resolution photonic analog-to-digital converter Open
We demonstrate a method to compensate multi-channel mismatches that intrinsically exist in a photonic analog-to-digital converter (ADC) system. This system, nominated time-wavelength interleaved photonic ADC (TWI-PADC), is time-interleaved…
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Fully Synthesizable Low-Area Analogue-to-Digital Converters With Minimal Design Effort Based on the Dyadic Digital Pulse Modulation Open
In this paper, fully-synthesizable Successive Approximation Register (SAR) Analog-to-Digital Converters (ADCs) suitable for low-cost integrated systems are proposed both for voltage and current input. The proposed ADCs are digital in natur…
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A 0.5-V Fully Synthesizable SAR ADC for On-Chip Distributed Waveform Monitors Open
This paper presents a fully synthesizable successive-approximation-register (SAR) analog-to-digital converter (ADC) for on-chip distributed waveform monitoring in a low-power system-on-chip (SoC). All blocks in the proposed ADC are designe…
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A CMOS SPAD Sensor With a Multi-Event Folded Flash Time-to-Digital Converter for Ultra-Fast Optical Transient Capture Open
A digital silicon photomultiplier in 130-nm CMOS imaging technology implements time-correlated single photon counting at an order of magnitude beyond the conventional pile-up limit. The sensor comprises a 32 × 32 43% fill-factor single pho…
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When Are Low Resolution ADCs Energy Efficient in Massive MIMO? Open
Massive MIMO (MaMI) is often promoted as a technology that will enable the use of low-quality, cheap hardware. One particular component that has been in the focus of MaMI-related research is the analog-to-digital converter (ADC), and use o…
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An FPGA-Based Hardware Platform for the Control of Spin-Based Quantum Systems Open
This paper reports the development of a highly efficient, flexible hardware platform, which is suitable for the control of spin-based quantum systems including quantum computation and quantum metrology. A two-channel arbitrary waveform gen…
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A Survey on Analog-to-Digital Converter Integrated Circuits for Miniaturized High Resolution Ultrasonic Imaging System Open
As traditional ultrasonic imaging systems (UIS) are expensive, bulky, and power-consuming, miniaturized and portable UIS have been developed and widely utilized in the biomedical field. The performance of integrated circuits (ICs) in porta…
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Low-Cost Sensors Accuracy Study and Enhancement Strategy Open
Today, low-cost sensors in various civil engineering sectors are gaining the attention of researchers due to their reduced production cost and their applicability to multiple nodes. Low-cost sensors also have the advantage of easily connec…
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Ultra-Low-Power Design and Hardware Security Using Emerging Technologies for Internet of Things Open
In this review article for Internet of Things (IoT) applications, important low-power design techniques for digital and mixed-signal analog–digital converter (ADC) circuits are presented. Emerging low voltage logic devices and non-volatile…
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A 0.36-V 5-MS/s Time-Mode Flash ADC With Dickson-Charge-Pump-Based Comparators in 28-nm CMOS Open
Dickson charge-pump (CP) is proposed here to realize a voltage-to-time converter (VTC) within an array of time-domain comparators of a 54-level time-mode subthreshold flash ADC operating at 0.36V. Two identical CPs in each of the 54 ADC sl…
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Design and development of DC high current sensor using Hall-Effect method Open
This paper report a newly developed high DC current sensor by using a Hall effect method and also the measurement system. The Hall effect sensor receive the magnetic field generated by a current carrying conductor wire. The SS49E (Honeywel…
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Automatic Calibration Method of Channel Mismatches for Wideband TI-ADC System Open
Time-interleaved analog-to-digital converter (TI-ADC) technology can increase the sampling rate without changing resolution. But, the dynamic performance of TI-ADC system is seriously deteriorated by channel mismatches. Under the condition…
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How to Increase the Analog-to-Digital Converter Speed in Optoelectronic Systems of the Seed Quality Rapid Analyzer Open
This invention is relevant when working as part of optoelectronic systems, including non-destructive quality control of forest seeds. The possibility of synthesis of the ultrafast optical analog-to-digital converter (ADC) providing convers…
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A 4.06 mW 10-bit 150 MS/s SAR ADC With 1.5-bit/cycle Operation for Medical Imaging Applications Open
This paper reports a 10-bit 150 MS/s successive approximation register analog-to-digital converter with binary-scaled redundancy-facilitated error correction technique. The proposed 1.5-bit/cycle technique with built-in capacitive digital-…
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Design of a Memristor-Based Digital to Analog Converter (DAC) Open
A memristor element has been highlighted in recent years and has been applied to several applications. In this work, a memristor-based digital to analog converter (DAC) was proposed due to the fact that a memristor has low area, low power,…
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A Stochastic Flash Analog-to-Digital Converter Linearized by Reference Swapping Open
The linearity of a stochastic flash analog-to-digital converter (ADC) with two groups of comparators is improved by reference swapping. If the input offset of a comparator is larger than the linear input range of its comparator group, the …
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A 0.006 mm<sup>2</sup> 1.2 $\mu$ W Analog-to-Time Converter for Asynchronous Bio-Sensors Open
This work presents a low-power analogue-to-time converter (ATC) for integrated bio-sensors. The proposed circuit facilitates the direct conversion of electrode biopotential recordings into time-encoded digital pulses with high efficiency w…
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A 10-Bits 50-MS/s SAR ADC Based on Area-Efficient and Low-Energy Switching Scheme Open
This paper presents a 10-bits successive approximation register analog-to-digital converter (SAR ADC) for low-power applications. The input signals are multiplied by two because the dual sampling technique is used during the sampling phase…
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Noise characterization of analog to digital converters for amplitude and phase noise measurements Open
Improvements on electronic technology in recent years have allowed the application of digital techniques in phase noise metrology, where low noise and high accuracy are required, yielding flexibility in system implementation and setup. Thi…
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A Biomedical Sensor System With Stochastic A/D Conversion and Error Correction by Machine Learning Open
This paper presents a high-precision biomedical sensor system with a novel analog-frontend (AFE) IC and error correction by machine learning. The AFE IC embeds an analog-to-digital converter (ADC) architecture called successive stochastic …
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A 6.94-fJ/Conversion-Step 12-bit 100-MS/s Asynchronous SAR ADC Exploiting Split-CDAC in 65-nm CMOS Open
This paper presents a 12-bit 100-MS/s asynchronous successive approximation register (SAR) analog-to-digital converter (ADC) for low-power wireless and imaging systems. A split-capacitor digital-to-analog converter (CDAC) structure is adop…
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On‐chip tunable Memristor‐based flash‐ADC converter for artificial intelligence applications Open
This study presents a novel hybrid memristor (MR)‐complementary metal–oxide–semiconductor‐based flash analogue‐to‐digital converter (ADC). The speed and efficiency of the ADC are important aspects that can significantly affect the overall …
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Design of a Single Channel Modulated Wideband Converter for Wideband Spectrum Sensing: Theory, Architecture and Hardware Implementation Open
In a cognitive radio sensor network (CRSN), wideband spectrum sensing devices which aims to effectively exploit temporarily vacant spectrum intervals as soon as possible are of great importance. However, the challenge of increasingly high …
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A 0-dB STF-Peaking 85-MHz BW 74.4-dB SNDR CT ΔΣ ADC With Unary-Approximating DAC Calibration in 28-nm CMOS Open
sponsorship: This work was supported in part by Fonds voor Wetenschappelijk Onderzoek (FWO) Flanders and the National Natural Science Foundation of China under Grant 61874063 and in part by the Shenzhen Science and Technology Innovative Co…
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A Low-Power 12-Bit 20 MS/s Asynchronously Controlled SAR ADC for WAVE ITS Sensor Based Applications Open
A low power 12-bit, 20 MS/s asynchronously controlled successive approximation register (SAR) analog-to-digital converter (ADC) to be used in wireless access for vehicular environment (WAVE) intelligent transportation system (ITS) sensor b…
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A subranging nonuniform sampling memristive neural network-based analog-to-digital converter Open
This work presents a novel 4-bit subranging nonuniform sampling (NUS) memristive neural network-based analog-to-digital converter (ADC) with improved performance trade-off among speed, power, area, and accuracy. The proposed design preserv…