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AD71056 Energy Metering

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Description

www.DataSheet4U.com Energy Metering IC with Integrated Oscillator and Reverse Polarity Indication AD71056 .
The AD71056 is a high accuracy, electrical energy metering IC with a precise oscillator circuit that serves as a clock source to the chip.

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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

Applications

* 12 Analog Inputs 12 Power Supply Monitor 13 Internal Oscillator (OSC) 15 Transfer Function 15 Selecting a Frequency for an Energy Meter Application 16 No Load Threshold 17 Negative Power Information 17 Outline Dimensions 18 Ordering Guide 18 REVISION HISTORY 8/06
* Revision A: Initial Ver

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