SA9903B interface equivalent, single phase power / energy ic with spi interface.
+ Bi-directional active + + +
and reactive power/energy measurement RMS Voltage and frequency measurement SPI communication bus Meets the IEC 521/1036 Specification requi.
such as electricity dispensing systems (ED's), residential municipal metering and factory energy metering and control. T.
The SAMES SA9903B is a single phase bi-directional energy/power metering integrated circuit that performs measurement of active and reactive power, mains voltage and mains frequency. The SA9903B is pin compatible to the SA9603B. New features include,.
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