AD71056 Datasheet (Analog Devices)

AD71056, Energy Metering

The AD71056 is a high accuracy, electrical energy metering IC with a precise oscillator circuit that serves as a clock source to the chip.

The AD71056 eliminates the need for an external crystal or resonator, thus reducing the overall cost of building a meter with this IC.

The chip directly interfac

AD71056 Features

* On-chip oscillator as clock source High accuracy, supports 50 Hz/60 Hz IEC62053-21 Less than 0.1% error over a dynamic range of 500 to 1 Supplies average real power on frequency outputs (F1, F2) High frequency output (CF) calibrates and supplies instantaneous real power Logic output (REVP) indicates