A survey on analog-to-digital converter integrated circuits for miniaturized high resolution ultrasonic imaging system

D Chen, X Cui, Q Zhang, D Li, W Cheng, C Fei, Y Yang - Micromachines, 2022 - mdpi.com
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 …

A pitch-matched front-end ASIC with integrated subarray beamforming ADC for miniature 3-D ultrasound probes

C Chen, Z Chen, D Bera, E Noothout… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a front-end application-specified integrated circuit (ASIC) integrated
with a 2-D PZT matrix transducer that enables in-probe digitization with acceptable power …

A front-end ASIC with high-voltage transmit switching and receive digitization for 3-D forward-looking intravascular ultrasound imaging

M Tan, C Chen, Z Chen, J Janjic… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents an area-and power-efficient application-specified integrated circuit
(ASIC) for 3-D forward-looking intravascular ultrasound imaging. The ASIC is intended to be …

An Element-Matched Electromechanical ADC for Ultrasound Imaging

M D'Urbino, C Chen, Z Chen, ZY Chang… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a power-and area-efficient approach to digitizing the echo signals
received by piezoelectric transducer elements, commonly used for ultrasound imaging. This …

A 16-channel 50MS/s 14bit Pipelined-SAR ADC for integrated ultrasound imaging systems

Y Wu, J Lan, M Chen, F Ye… - 2020 IEEE Asia Pacific …, 2020 - ieeexplore.ieee.org
This paper presents a 16-channel 14bit 50MS/s ADC designed with a 0.18 μm process,
used in integrated ultrasound imaging systems. The design considerations of stage …

A Calibration-Free, 16-Channel, 50-MS/s, 14-Bit, Pipelined-SAR ADC with Reference/Op-Amp Sharing and Optimized Stage Resolution Distribution

Y Wu, F Ye, J Ren - Electronics, 2022 - mdpi.com
This paper presents a calibration-free, 16-channel, 14-bit, 50-MS/s, pipelined successive
approximation register (pipelined-SAR) analog-to-digital converter (ADC) for ultrasound …

A 1.0 V, 9.84 fJ/cs FOM reconfigurable hybrid SAR-sigma delta ADC for signal processing applications

MK Adimulam, MB Srinivas - Analog Integrated Circuits and Signal …, 2019 - Springer
In this paper, a novel, low power, 16-bit, 9.84 fJ/conv-step FOM, reconfigurable, hybrid SAR-
sigma delta ADC is presented. The ADC has been designed and implemented with two …

Large-scale multi-frequency capacitive micromachined ultrasonic transducer (CMUT) arrays for ultrasound medical imaging and therapeutic applications

M Maadi - 2020 - era.library.ualberta.ca
Ultrasonic transducers capable of operating over multiple frequency bands could have
several interesting medical applications including multi-resolution multi-depth imaging for …

A Review of Broadband Microfabricated Ultrasonic Systems for Biomedical Applications

РЮ Костюк, СА Найда - Мікросистеми, Електроніка та Акустика, 2024 - elc.kpi.ua
Starting from an overview of historical aspects of biomedical ultrasound development and its
application areas, as well as the brief description of state-of-the art microfabrication …