The Influence of Hysteresis Voltage on Single Event Transients in a 65nm CMOS High Speed Comparator

被引:0
|
作者
Nawi, Illani Mohd [1 ]
Halak, Basel [1 ]
Zwolinski, Mark [1 ]
机构
[1] Univ Southampton, Elect & Comp Sci, Southampton SO17 1BJ, Hants, England
关键词
Single event transients; comparator-with-hysteresis; Schmitt trigger; high speed; trade-offs;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Hysteresis in a comparator improves the input noise immunity, but can also cause analogue single event transients (ASETs) to be captured. For example, compared to a hysteresis-free comparator, a comparator with a hysteresis voltage of 8 mV, takes an additional 40 ns to recover. As the requirement for noise immunity increases, the vulnerability of a comparator with hysteresis to ASETs worsens. The reliability also worsens for higher sampling frequencies and lower differential input voltage amplitudes. This paper investigates the trade-off between noise immunity and reliability in a 65nm CMOS comparator.
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页数:2
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