Published January 2015 | Version v1
Journal article

HVMUX, the High Voltage Multiplexing for the ATLAS Tracker Upgrade

  • 1. STFC Rutherford Appleton Laboratory Particle Physics Dept., Harwell, Didcot, OX110QX (United Kingdom)
  • 2. Brookhaven National Laboratory (BNL), Upton, NY (United States)
  • 3. Cavendish Laboratory, University of Cambridge, Cambridge (United Kingdom)
  • 4. Deutsches Elektronen Synchrotron (DESY), Hamburg (Germany)
  • 5. University of Pennsylvania, Philadelphia, PA (United States)
  • 6. University of California Santa Cruz (SCIPP-UCSC), Santa Cruz, CA (United States)
  • 7. Oliver Lodge Laboratory, The University of Liverpool, Liverpool (United Kingdom)

Description

The increased luminosity of the HL-LHC will require more channels in the upgraded ATLAS Tracker, as a result of the finer detector segmentation. Thus, an upgraded and more efficient HV biasing of the sensors will also be needed and is among the many technological challenges facing the ATLAS Tracker Upgrade. A number of approaches, including the sharing of the same HV line among several sensors and suitable HV switches, along with their control circuitry are currently being investigated for this purpose. The proposed solutions along with latest test results and measurements will be described

Availability note (English)

Available from http://dx.doi.org/10.1088/1748-0221/10/01/C01041

Additional details

Publishing Information

Journal Title
Journal of Instrumentation
Journal Volume
10
Journal Issue
01
Journal Page Range
p. C01041
ISSN
1748-0221

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
46042289
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Descriptors DEI
CERN LHC; ELECTRIC POTENTIAL; LUMINOSITY; MATHEMATICAL SOLUTIONS; PARTICLE TRACKS; SENSORS
Descriptors DEC
ACCELERATORS; CYCLIC ACCELERATORS; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; STORAGE RINGS; SYNCHROTRONS