Single Phase Power / Energy IC with SPI Interface
Single Phase Power / Energy IC with SPI Interface SA9903B + FEATURES + Bi-directional active + + + and reactive power/energy measurement RMS Voltage and frequency measurement SPI communication bus Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters sames + + + + + + Meets the IEC 1268 Specification requirements for VAR hour met...
Sames