Results 1 to 10 of about 116,333,106 (286)

A 12-Bit High-Speed Column-Parallel Two-Step Single-Slope Analog-to-Digital Converter (ADC) for CMOS Image Sensors [PDF]

Sensors, 2014
A 12-bit high-speed column-parallel two-step single-slope (SS) analog-to-digital converter (ADC) for CMOS image sensors is proposed. The proposed ADC employs a single ramp voltage and multiple reference voltages, and the conversion is divided into coarse
Tao Lyu, Suying Yao, Kaiming Nie, Jiangtao Xu   +3 more
doaj   +4 more sources

Recent Advances in High-Resolution Hybrid Discrete-Time Noise-Shaping ADCs

IEEE Open Journal of the Solid-State Circuits Society, 2021
High precision data acquisition requires very-high-resolution Analog-to-digital converters (ADC) for kHz speed or to keep a relatively high resolution for wider bandwidth (BW) around the MHz range.
Dongyang Jiang, Sai-Weng Sin, Liang Qi, Guoxing Wang, Rui P. Martins   +4 more
doaj   +1 more source

Expansion of dynamic range of sampling and storage device by weight integration of narrow-band oscillation [PDF]

Омский научный вестник, 2021
The most bottleneck of high-frequency digital radio receivers in terms of dynamic characteristics is the process of analog-to-digital conversion. Most often, to meet the requirements for the speed and dynamic range of the analog-to-digital conversion,
B. D. Zhenatov
doaj   +1 more source

A 7.4-Bit ENOB 600 MS/s FPGA-Based Online Calibrated Slope ADC without External Components

Sensors, 2022
A slope analog-to-digital converter (ADC) amenable to be fully implemented on a digital field programmable gate array (FPGA) without requiring any external active or passive components is proposed in this paper.
Mengdi Zhang, Ye Zhao, Yong Chen, Paolo Crovetti, Yanji Wang, Xinshun Ning, Shushan Qiao   +6 more
doaj   +1 more source

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

Advances 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, A. Wickmann, F. Ohnhaeuser, G. Fischer, R. Weigel, T. Ussmueller   +5 more
doaj   +1 more source

The Research on the Signal Generation Method and Digital Pre-Processing Based on Time-Interleaved Digital-to-Analog Converter for Analog-to-Digital Converter Testing

Applied Sciences, 2022
In the high-resolution analog circuit, the performance of chips is an important part. The performance of the chips needs to be determined by testing. According to the test requirements, stimulus signal with better quality and performance is necessary ...
Li Wang, Wenli Chen, Kai Chen, Renjun He, Wenjian Zhou   +4 more
doaj   +1 more source

A Study of Quantization Noise Effect in a Delta-Sigma Analog to Digital Converter

Albanian Journal of Natural and Technical Sciences, 2023
Digital technology increasingly pervades daily life, and the use of innovative techniques in analog-to-digital converter (ADC) schemes has become particularly important.
Alban Rakipi, Aleksandër Biberaj, Indrit Enesi   +2 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

Electronics 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

An 18.39 fJ/Conversion-Step 1-MS/s 12-bit SAR ADC With Non-Binary Multiple-LSB-Redundant and Non-Integer-and-Split-Capacitor DAC

IEEE Access, 2021
A low-power 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) with split-capacitor, nonbinary-weighted, and multiple-least-significant-bit (LSB)-redundant capacitor digital-to-analog converters (CDACs) is proposed.
Hsuan-Lun Kuo, Chih-Wen Lu, Poki Chen
doaj   +1 more source

The designation of SiP prototype verification platform based on FPGA

Dianzi Jishu Yingyong, 2022
With the growing demand of embedded system miniaturization and the performance of analog-to-digital/digital-to-analog converter(ADC/DAC), it is a big problem how to improve the reliability of ADC/DAC signal transmission, increase the function ...
Yang Chuwei, Zhang Meijuan, Hou Qingqing
doaj   +1 more source