SA9109B
SA9109B is MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC manufactured by Sames.
sames
SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC n
Features n Performs bidirectional energy metering and directly drives a LCD with 7 digits display plus announciators n Programable method of energy addition n Pin patible with SAMES SA9109A n 4 externally selectable on-chip tariff registers n An additional total energy register n
Optical interface for electronic reading according to IEC1107 Mode D Pulse output for calibration Power consumption rating below 40mW Adaptable to different types of current sensors Operates over a wide temperature range Precision voltage reference on-chip Protected against ESD n n n n n n
Meets the IEC 521/1036 Specification...
