71M6543F Datasheet - Maxim Integrated

Energy Meter

71M6543F Features

* 0.1% Typical Accuracy Over 2000:1 Current Range

* Exceeds IEC 62053/ANSI C12.20 Standards

* Seven Sensor Inputs with Neutral Current Measurement, Differential Mode Selectable for Current Inputs

* Selectable Gain of 1 or 8 for One Current Input to Support Shunts

71M6543F General Description

The 71M6543F/71M6543G are 4th-generation polyphase metering systems-on-chips (SoCs) with a 5MHz 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver. Our Single Converter Technology® with a 22-bit delta-sigma ADC, seven analog.

71M6543F Datasheet (2.45 MB)