A NOVEL READOUT CHIP FOR SILICON STRIP DETECTORS WITH ANALOG PIPELINE AND DIGITALLY CONTROLLED ANALOG SIGNAL-PROCESSING

被引:59
作者
HORISBERGER, R [1 ]
PITZL, D [1 ]
机构
[1] ETH ZURICH,INST MITTELENERGIEPHYS,CH-5232 VILLIGEN,SWITZERLAND
关键词
D O I
10.1016/0168-9002(93)90338-I
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A readout chip for silicon strip detectors with analog event pipeline has been fabricated (SACMOS 2 mum technology) and tested. The chip has been designed to operate at the HERA ep collider at a bunch crossing rate of 10.4 MHz. Each channel has a layout width of 44 mum and consists of a fast, low noise, low power preamplifier followed by a switched capacitor analog event pipeline. The preamplifier consists of a single CMOS push-pull gain cell and offers minimal power consumption. A novel feature of our chip is a self-reading architecture that allows the preamplifier to re-read its own pipeline buffers and thus permits a extensive parallel analog signal processing that is digitally controlled. The results from radiation damage tests with Co-60 are given for doses up to 240 krad.
引用
收藏
页码:92 / 99
页数:8
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