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本文旨在讨论集成于微型变送器上的微芯片的可编程信号调节/处理电路的定义、设计、制作和测试.本芯片设计的目的是:·对输入信号进行调节和处理,包括阻抗匹配、滤波、增益选择、积分/微分和校准.·产生输出代码供远地传感器识别,产生测试信号以评价信号质量.·减少温度波动及冗余信号的影响.·使用通用接口和外部处理设备相连接.·提供在现场配置功能的能力(在芯片装
The purpose of this paper is to discuss the definition, design, fabrication, and testing of programmable signal conditioning / processing circuits for microchips integrated on a micro-transmitter.The purpose of this chip design is to: • Modulate and process the input signal including impedance matching , Filtering, gain selection, integration / differentiation, and calibration • Generate output codes for remote sensor identification, generate test signals to evaluate signal quality • Reduce temperature fluctuations and the effects of redundant signals • Use common interface and external processing equipment Phase Connectivity • Provides the ability to configure features in the field (on chip