Results 11 to 20 of about 1,417 (268)

Time-Based Compute-in-Memory for Cryogenic Neural Network With Successive Approximation Register Time-to-Digital Converter

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2022
This article explores a compute-in-memory (CIM) paradigm’s new application for cryogenic neural network. Using the 28-nm cryogenic transistor model calibrated at 4 K, the time-based CIM macro comprised of the following: 1) area-efficient unit ...
Dong Suk Kang, Shimeng Yu
doaj   +2 more sources

A 12-bit 100MS/s SAR ADC With Equivalent Split-Capacitor and LSB-Averaging in 14-nm CMOS FinFET

open access: yesIEEE Access, 2021
This paper presents an energy-saving and high-resolution successive approximation register (SAR) analog-to-digital converter (ADC) with 14-nm CMOS FinFET technology for wireless communication system.
Yan Zheng   +3 more
doaj   +1 more source

Implementation of a digital trim scheme for SAR ADCs [PDF]

open access: yesAdvances in Radio Science, 2013
Successive approximation register (SAR) analog-to-digital Converters (ADC) are based on a capacitive digital-to-analog converter (CDAC) (McCreary and Gray, 1975).
J. Bialek   +5 more
doaj   +1 more source

A low‐power and area‐efficient ultrasound receiver using beamforming successive approximation register analog‐to‐digital converter with capacitive digital‐to‐analog converter combined delay cell structure for 3‐D imaging systems

open access: yesElectronics Letters, 2022
The authors present a low‐power area‐efficient subarray beamforming receiver (RX) structure for a miniaturized 3‐D ultrasound imaging system. Given that the delay‐and‐sum (DAS) and digitization functions consume most of the area and power in the receiver,
Seungah Lee, Soohyun Yun, Joonsung Bae
doaj   +1 more source

A passive second‐order noise‐shaping SAR ADC architecture with increased freedom in NTF synthesis and relaxed clock‐jitter issue

open access: yesElectronics Letters, 2022
Noise‐shaping (NS) successive approximation register (SAR) analogue‐to‐digital converters (ADCs) are an attractive architecture for power and area efficiency in moderate resolution and bandwidth applications.
Weihao Wang   +3 more
doaj   +1 more source

A 9-Bit 500-ms/s 4-Stage Pipelined SAR ADC With Wide Input Common-Mode Range Using Replica-Biased Dynamic Residue Amplifiers

open access: yesIEEE Access, 2023
This paper presents a 9-bit pipelined successive-approximation-register (SAR) ADC consisting of 4-stage sub-SAR ADCs using replica-biased dynamic residue amplifiers. The replica-biased amplifier in the 1st stage keeps the output common mode constant over
Hyeonsik Kim, Soohoon Lee, Jintae Kim
doaj   +1 more source

A 12 bit 76MS/s SAR ADC with a Capacitor Merged Technique in 0.18µm CMOS Technology [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2017
A new high-resolution and high-speed fully differential Successive Approximation Register (SAR) Analog to Digital Converter (ADC) based on Capacitor Merged Technique is presented in this paper.
S. Mahdavi
doaj   +1 more source

Two‐step, piecewise‐linear SAR ADC with programmable transfer function

open access: yesElectronics Letters, 2019
A 7‐bit successive approximation register (SAR) analogue‐to‐digital converter (ADC) with programmable transfer functions is presented. Building upon prior art, a two‐step successive approximation technique is used to implement a piecewise‐linear ...
S. Sengupta, M.L. Johnston
doaj   +1 more source

Energy‐efficient switching method for SAR ADCs with bottom plate sampling

open access: yesElectronics Letters, 2016
A high energy‐efficiency capacitor switching scheme for successive approximation register (SAR) analogue‐to‐digital converters (ADCs) is presented. The switching method, verified on a 10‐bit SAR scheme that uses bottom plate sampling, achieves an average
Yulin Zhang   +2 more
doaj   +1 more source

Theoretical total harmonic distortion evaluation based on digital to analogue converter mismatch to improve the linearity of successive approximation register analogue to digital converter

open access: yesIET Circuits, Devices and Systems, 2022
Mismatch in the binary‐weighted capacitive digital‐to‐analog converter (DAC) greatly affects the linearity of the successive‐approximation‐register (SAR) ADC by deteriorating the total harmonic distortion (THD).
Li Dong   +8 more
doaj   +1 more source

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