An Ultrasonic Driver Array in Metal-Oxide Thin-Film Technology Using a Hybrid TFT-Si DLL Locking Architecture
This article presents a 24-V high voltage (HV) ultrasonic driver for haptic feedback, designed
to drive piezoelectric micromachined ultrasonic transducers (PMUTs) using a unipolar 0.8 …
to drive piezoelectric micromachined ultrasonic transducers (PMUTs) using a unipolar 0.8 …
Dense, 11 V-Tolerant, Balanced Stimulator IC with Digital Time-Domain Calibration for 100 nA Error
M Feyerick, W Dehaene - IEEE Transactions on Biomedical …, 2023 - ieeexplore.ieee.org
This article presents a multichannel neurostimulator implementing a novel charge balancing
technique to achieve maximal integration. Safe neurostimulation demands accurate charge …
technique to achieve maximal integration. Safe neurostimulation demands accurate charge …
A differential SPDT T/R switch for PMUT biomedical ultrasound systems
This paper presents a differential T/R SPDT switch, designed in a 0.18 µm HV BCD
technology for PMUTbased biomedical ultrasound systems. It incorporates a bootstrapping …
technology for PMUTbased biomedical ultrasound systems. It incorporates a bootstrapping …
A 48-Channel High-Resolution Ultrasound Beamforming System for Ultrasound Endoscopy Applications
S Yun, S Lee, J Bae - Electronics, 2024 - mdpi.com
We introduce a highly efficient 48-channel ultrasound beamforming system ideal for
ultrasound endoscopy applications. The system includes a transmitter and a receiver that …
ultrasound endoscopy applications. The system includes a transmitter and a receiver that …
A 20-V Pulse Driver Based on All-nMOS Charge Pump Without Reversion Loss and Overstress in 65-nm Standard CMOS Technology
Z Zhou, M Tan - IEEE Transactions on Very Large Scale …, 2024 - ieeexplore.ieee.org
This article proposes a high-efficiency all-nMOS bidirectional charge pump (CP) cell and
constructs a CP-based high-voltage (HV) pulse driver based on it. Double-diode substrate …
constructs a CP-based high-voltage (HV) pulse driver based on it. Double-diode substrate …
A Hybrid Boost Converter With Standard CMOS-Compatible 14-V Output for an Ultrasound Imaging System
This letter presents a hybrid boost converter that achieves a 14-V regulated output and
multiple intermediate voltage levels in standard CMOS, targeted for an ultrasound imaging …
multiple intermediate voltage levels in standard CMOS, targeted for an ultrasound imaging …
Real-Time Ultrasound Imaging System for Drone and Robotic Applications
J Ahn, S Chen, J Feng, H Lee, J Park… - 2024 21st …, 2024 - ieeexplore.ieee.org
Unmanned Aerial Vehicle (UAV), drone or robotic applications require imaging system for
their operation, and CMOS Image Sensors (CIS) are commonly used. While CIS has high …
their operation, and CMOS Image Sensors (CIS) are commonly used. While CIS has high …
Ultrasonic Imaging and PROFILOMETRY Using Synthetic Aperture with MHz PMUTs in Air
DSW Choong, M Sarafianou, DJ Goh… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
In this work, we demonstrate the functionality of using a single channel 15% Scandium
doped Aluminum nitride (ScAlN) 3 mm× 3 mm, silicon-on-nothing (SON) piezoelectric …
doped Aluminum nitride (ScAlN) 3 mm× 3 mm, silicon-on-nothing (SON) piezoelectric …