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. The SA9603C performs the calculation for active and reactive power.

FEATURES

■ Performs bidirectional active and reactive power/energy, frequency and voltage measurement

■ Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters

■ Protected against ESD

■ Total power consumption rating below 25mW

■ 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