DESCRIPTION
The SAMES SA9103E Single Phase bidirectional Power/Energy metering integrated circuit has a serial interface with a RS232 protocol, ideal for use with a µ-Controller. The SA9103E performs the calculation for active power.
The integrated value for active energy is accessable through the RS232-Interface as a 16 bit value.

FEATURES
■ Performs bidirectional active power/energy measurement
■ Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters
■ Protected against ESD
■ 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.