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Research On The Related Technology Of The Integrated Circuit Electro Optic Testing Instrument

Posted on:2017-04-23Degree:MasterType:Thesis
Country:ChinaCandidate:X X WangFull Text:PDF
GTID:2348330512455919Subject:Electronic and communication engineering
Abstract/Summary:PDF Full Text Request
The continuous development of the national economy, science and technology level also unceasingly to enhance. The development of electronic business in China is presented by leaps and bounds. Based on this kind of situation background, with the rapid development of electronic industry in our country, for the study of the semiconductor began growing, which contains various skills is also gradually complicated direction development. Under the development background, our country integrated circuit testing technology began to be known,and constantly pay attention to and use of the overall frame structure design and the circuit circuit testing circuit composition has played a key role which cannot be ignored. Integrated circuit testing techniques throughout the whole process of production of chip. We have to work, the classification of the types in detail according to the minutes to calculate words, mainly divided into internal testing and chip factory test, it can improve product appearance efficiency highest degree.In this process, belong to the chip internal testing this link is the most important, it can ensure the quality of the chip is in line with the maximum national factory requirements, from a certain extent, to avoid the factory. Compared with other detection technology, its mainly adopt the way of lightning test to test, the main principle of the detection by means of the laser for IC testing, both to the measuring efficiency, also can make the accuracy to be able to confirm. Ability of electro-optic test prerequisite is the circuit composition of the material is a kind ofspecific physical material, laser inspection on its own review through test to present it. Interconnection line electro-optical signal strength according to the different external conditions will present a different effect, using electro-optical speculated that the method can distinguish the signal strength, convenient to use the test technology, and less interference factors, thus used very frequently in our country, there is an increasing number of experts or the researchers in the field of stepping up efforts to its attention and research. Now for its research mainly concentrated in the model system for the construction of system, optimization of the texture and the utilization ratio of the three level of ascension. In this paper will mainly study the emphasis on practical aspects of coals integrated circuit tester, in real life for its operational use. For the principle of electro-optic sampling system and its circuit signal amin also has carried on the comprehensive analysis of use. In the study of the process, the combination of photoelectric signal transformation puts forward the concrete research plan and the measure to use for this situation,our country building straight time detection mechanism of the optical signal conversion between each other, makes continuous signal is optimized, processing for the band, combined with the actual situation of the development of our country now, use some advanced technology for data collecting and processing work independently, the tester is also for specific research work. The analysis of photoelectric diode handle the process of the main work is its principle and its application field is exploring work, make its circuit processing efficiency can essentially get promoted. Finally through to the center frequency adjustment for filter design.
Keywords/Search Tags:electro optic sampling, integrated circuit test, programmable filter, cross impedance amplifier
PDF Full Text Request
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