학술논문

Design and performance of beam test electronics for the PHENIX Multiplicity Vertex Detector
Document Type
Conference
Source
1996 IEEE Nuclear Science Symposium. Conference Record Nuclear science and medical imaging Nuclear Science Symposium, 1996. Conference Record., 1996 IEEE. 1:6-10 vol.1 1996
Subject
Nuclear Engineering
Power, Energy and Industry Applications
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Electronic equipment testing
Circuit testing
System testing
Colliding beam devices
Collaboration
Detectors
Signal processing
Analog memory
Correlators
Timing
Language
ISSN
1082-3654
Abstract
The system architecture and test results of the custom circuits and beam test system for the Multiplicity-Vertex Detector (MVD) for the PHENIX detector collaboration at the Relativistic Heavy Ion Collider (RHIC) are presented in this paper. The final detector per-channel signal processing chain will consist of a preamplifier-gain stage, a current-mode summed multiplicity discriminator, a 64-deep analog memory (simultaneous read-write), a post-memory analog correlator, and a 10-bit 5 /spl mu/s ADC. The Heap Manager provides all timing control, data buffering, and data formatting for a single 256-channel multi-chip module (MCM). Each chip set is partitioned into 32-channel sets. Beam test (16-cell deep memory) performance for the various blocks will be presented as well as the ionizing radiation damage performance of the 1.2 /spl mu/ n-well CMOS process used for preamplifier fabrication.