AD7794在高精度低功耗测量装置中的应用

High Precision and Ultra-Low Power Consumption Industrial Measuring Employed AD7794

采用AD7794,一种典型的仪用ADC,与超低功耗混合信号处理器MSP430F1611,构成了一个测量计量电路。实际使用表明,该电路具有低功耗、高精度和长期稳定性的特点;实测非线性度不大于10-3量级,能满足大多数工业测量计量的要求。

AD7794, a typical instrumentation ADC, was combined with ultra-low power consumption mixed signal microcontroller MSP430F1611, to construct an industrial measurement circuit. For many experiments, the circuit behaves good performance such as low power consumption, high precision and long term stability etc. The nonlinearity is less than 10-3. This cooperator can be met a lot of industrial measurement solutions.