학술논문

A 130nm CMOS digitizer prototype chip for Silicon strips detectors readout
Document Type
Conference
Source
2007 IEEE Nuclear Science Symposium Conference Record Nuclear Science Symposium Conference Record, 2007. NSS '07. IEEE. 3:1861-1864 Oct, 2007
Subject
Nuclear Engineering
Power, Energy and Industry Applications
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Prototypes
Silicon
Strips
Detectors
Testing
Analog-digital conversion
Laboratories
Capacitance
Digital signal processing chips
Pulse shaping methods
Language
ISSN
1082-3654
Abstract
A 130nm CMOS evaluation chip intended to read Silicon strip detectors has been designed and successfully tested. Optimized for a detector capacitance of 10 pF, it includes four channels of a full signal processing chain, including low-noise charge integration and pulse shaping, a 16 deep-analog sampler triggered on an analogue sum of adjacent inputs, and a parallel 10-bit analog to digital conversion. Laboratory and in-situ tests results of the chip are reported, demonstrating the behavior and performance of the full sampling process and analog to digital conversion, on a laboratory test stand, and from radioactive source as well as beam tests. Each channel occupies an area of 100 × 600 square microns on Silicon, and dissipates less than half a milliwatt of static power.