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ADE7768ARZ-RL

Energy Metering IC with Integrated Oscillator and Positive Power Accumulation

Analog Devices 

ADE7768

TABLE OF CONTENTS

Specifications..................................................................................... 3

Timing Characteristics ................................................................ 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Terminology ...................................................................................... 6

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ............................................. 8

Functional Description .................................................................. 10

Theory of Operation .................................................................. 10

Analog Inputs.............................................................................. 11

Revision History

8/05—Sp0 to Rev. A

Power Supply Monitor ............................................................... 12

Internal Oscillator (OSC).......................................................... 14

Transfer Function....................................................................... 14

Selecting a Frequency for an Energy Meter Application ...... 15

No-Load Threshold.................................................................... 16

Negative Power Information..................................................... 16

Evaluation Board and Reference Design Board ..................... 16

Outline Dimensions ....................................................................... 17

Ordering Guide .......................................................................... 17

Rev. A | Page 2 of 20

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