Published March 2009 | Version v1
Journal article

A low-noise 4-channel GEM detector readout front ends

  • 1. Hunan University, Changsha of Hunan Prov (China)
  • 2. Institute of High Energy Physics, Beijing (China)

Description

This paper describes circuit design of a 4-channel low noise GEM detector readout ASIC chip for multi-layer Gas Electron Multiplier detector. Charge sensitive preamplifier, pole-zero cancellation circuit and Gaussian shaper are discussed individually according to the characteristics of output signal of GEM detector. Noise level and shaping time are also elaborated in detail. (authors)

Additional details

Publishing Information

Journal Title
Nuclear Electronics and Detection Technology
Journal Volume
29
Journal Issue
2
Journal Page Range
p. 258-262
ISSN
0258-0934

Optional Information

Notes
10 figs., 5 refs.