Conveners
RDC1 + RDC4: Session #1
- Mitch Newcomer (University of Pennsylvania)
- Jonathan Asaadi (University of Texas Arlington)
- Carmen Carmona (Pennsylvania State University)
- Angelo Dragone (SLAC)
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Bahrudin Trbalic (SLAC)10/11/2023, 08:30RDC1: Noble Element DetectorsOral
We introduce GAMPix (Grid-Activated Multi-scale Pixel readout), a novel charge readout system for TPCs, that is designed to enhance the accuracy of electron track reconstruction to the sub-millimeter level, while also ensuring high energy reconstruction accuracy with a low power consumption. The GAMPix system operates using coarse wire grids paired with pixel planes. The signal generated from...
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Kevin Wood (Lawrence Berkeley National Laboratory)10/11/2023, 08:45RDC1: Noble Element DetectorsOral
The LArPix charge readout system is designed to provide native 3D readout of ionization charge signals in liquid argon time projection chambers (LArTPCs) in a way that is scalable to instrument large volumes. The system is compatible with large-scale commercial fabrication techniques, which enables low-cost quick-turn production. At the heart of the system is the low-power, cryo-compatible,...
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Stephen Greenberg (University of California, Berkeley and Lawrence Berkeley National Lab)10/11/2023, 09:00RDC1: Noble Element DetectorsOral
LightPix is an Application Specific Integrated Circuit (ASIC) geared towards highly scalable cryogenic SiPM readout. LightPix is manufactured in 180-nm Bulk CMOS, and provides 64 individual channels each with amplification, a self-triggering TDC with O(ns) precision, and digital readout. Each ASIC dissipates <200 $\mu$W per channel, and is scalable to >1000 channels per signal cable, allowing...
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Zepeng Li (UCSD)10/11/2023, 09:15RDC1: Noble Element DetectorsOral
nEXO is a next-generation liquid xenon experiment to search for the neutrino-less double beta decay of $^{136}$Xe, with a lifetime sensitivity goal of greater than 10$^{28}$ years. The experiment will use an array of charge tiles composed of crossed metal strips to record ionization electrons. An in-xenon cryogenic application-specific integrated circuit (ASIC) named CRYO ASIC has been...
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Kevin Keefe (University of Texas at Arlington)10/11/2023, 09:30RDC1: Noble Element DetectorsOral
The Q-Pix concept (arXiv: 1809.10213) is a continuously integrating low-power charge-sensitive amplifier (CSA) viewed by a Schmitt trigger. When the trigger threshold is met, the comparator initiates a 'reset' transition and returns the CSA circuitry to a stable baseline. This is the elementary Charge-Integrate / Reset (CIR) circuit. The instance of reset time is captured in a 32-bit clock...
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Jonathan Asaadi (University of Texas Arlington)10/11/2023, 09:45