FEATURES
n SA9103C SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL INTERFACE n 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 n n n n n n n DESCRIPTION
The SAMES SA9103C bidirectional Single Phase Power/Energy metering integrated circuit has a serial interface with a RS232 protocol, ideal for use with a µ-Controller. The SA9103C integrated circuit is available in both 20 pin dual-in-line plastic (DIP-20), as well as 20 pin small outline (SOIC-20) package types. 4259 PIN CONNECTIONS IIN IIP VREF CPON CPOP CPIN CPIP V DD TP9 OSC2 1 2 3 4 5 6 7 8 9 10 DR-00829 20 19 18 17 16 15 14 13 12 11 GND IVP CON COP CIN CIP V SS SIN SOUT OSC1 Package: DIP-20 SOIC-20 1/16 PDS039-SA9103C-001 REV.
