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- Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor
Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor "Vornicu, Ion"
Mostrando ítems 1-11 de 11
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Ponencia
A CMOS 0.18μm 64×64 single photon image sensor with in-pixel 11b time-to-digital converter
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)The design and characterization of a CMOS 64×64 single-photon avalanche-diode (SPAD) array with in-pixel 11b time-to-digital ...
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Ponencia
A CMOS 8×8 SPAD array for Time-of-Flight measurement and light-spot statistics
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2013)The design and simulation of a CMOS 8 × 8 single photon avalanche diode (SPAD) array is presented. The chip has been ...
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Ponencia
An Experimentally-Validated Verilog-A SPAD Model Extracted from TCAD Simulation
López Martínez, Juan Manuel; Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2018)Single-photon avalanche diodes (SPAD) are photodetectors with exceptional characteristics. This paper proposes a new ...
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Ponencia
Design of a compact and low-power TDC for an array of SiPM's in 110nm CIS technology
Bandi, Franco; Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)Silicon photomultipliers (SiPMs) are meant to substitute photomultiplier tubes in high-energy physics detectors and nuclear ...
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Ponencia
In-pixel Voltage-Controlled Ring-Oscillator for Phase Interpolation in ToF Image Sensors
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (2016)The design and measurements of a CMOS pseudodifferential voltage-controlled ring-oscillator (VCRO) are presented. It is ...
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Ponencia
Live demonstration: Photon counting and direct ToF camera prototype based on CMOS SPADs
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)This demonstrator reveals the performance and features of a single photon avalanche diode (SPAD) camera prototype. It is ...
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Ponencia
Low-Noise and High-Efficiency Near-IR SPADs in 110nm CIS Technology
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)Photon detection at longer wavelengths is much desired for LiDAR applications. Silicon photodiodes with deeper junctions ...
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Ponencia
On the calibration of a SPAD-based 3D imager with in-pixel TDC using a time-gated technique
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2015)The optical characterization of a CMOS 64×64 single-photon avalanche-diode (SPAD) array with in-pixel 11b time-to-digital ...
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Ponencia
Photon Counting and Direct ToF Camera Prototype Based on CMOS SPADs
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)This paper presents a camera prototype for 2D/3D image capture in low illumination conditions based on single-photon ...
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Ponencia
ToF Estimation Based on Compressed Real-Time Histogram Builder for SPAD Image Sensors
Vornicu, Ion; Darie, Ángela; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)This paper presents a FPGA implementation of a novel depth map estimation algorithm for direct time-of-flight CMOS image ...
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Ponencia
Wide range 8ps incremental resolution time interval generator based on FPGA technology
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)Accurate generation of picosecond-resolution wide-range time intervals has become a necessity for the characterization of ...