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SA9603C
sames
PRELIMINARY
SA9603C SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL INTERFACE
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FEATURES s Performs bidirectional active and reactive power/energy, frequency and voltage measurement s Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters
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Adaptable to different current sensor technologies Operates over a wide temperature range Serial interface having a RS232 protocol Precision voltage reference on-chip Tri-state output to allow parallel connection of devices
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Protected against ESD
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Total power consumption rating below 25mW
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DESCRIPTION The SAMES SA9603C bidirectional single phase power/energy metering integrated circuit has a serial interface with a RS232 protocol, ideal for use with a µ-Controller.