Design of high precision and high swing multi-site ADC test system

Autor: Wang Yubo, Hu Yi, Guan Yuan, Wang Kun, Li Dameng, Xiao Pengcheng
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Dianzi Jishu Yingyong, Vol 49, Iss 4, Pp 44-51 (2023)
Druh dokumentu: article
ISSN: 0258-7998
DOI: 10.16157/j.issn.0258-7998.223110
Popis: Based on V93000 ATE, a test system using external power boost conversion module and programmable gain instrumentation operational amplifier was designed to meet the requirements of mass production of multi-sites ADC with large-swing and high-precision. The theoretical and test results show that the ADC test system can generate 29.4 V ramp and 29.1 V sine wave signals with peak to peak value. The SNR of test signal is better than 105 dB and THD is better than -103 dB, which can meet the test requirements of 16 bit high-precision and ±10 V high input swing multi-sites ADC.
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