一种基于AD7356的超声反射测井全波列数字化方案∗

摘要

提出了一种基于AD7356的测井信号数字化方案。经过电路设计开发和实验测试，表明该设计方案具有体积小、功耗低、精度高，速度快等优点，并能在高温环境下稳定工作，很好地满足声波测井信号井下数字化和相关应用的要求。%This paper proposes a logging signal digitization scheme based on AD7356. After the circuit design,development and experimental testing,the result shows that the scheme has the advantages of small size,low power consumption,high precision,high speed,etc. Moreover, it can work stably at high temperature and meets the demand for the downhole sonic logging signal digitization and related applications.