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ADE7762 Datasheet(PDF) 2 Page - Analog Devices |
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ADE7762 Datasheet(HTML) 2 Page - Analog Devices |
2 / 28 page ADE7762 Rev. 0 | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Functional Block Diagram .............................................................. 3 Specifications..................................................................................... 4 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 9 Test Circuit ...................................................................................... 10 Terminology .................................................................................... 11 Theory of Operation ...................................................................... 12 Power Factor Considerations.................................................... 12 Nonsinusoidal Voltage and Current ........................................ 13 Analog Inputs.................................................................................. 14 Current Channels ....................................................................... 14 Voltage Channels ........................................................................ 14 Typical Connection Diagrams ...................................................... 15 Current Channel Connection................................................... 15 Voltage Channel Connection.................................................... 15 Meter Connections..................................................................... 15 Power Supply Monitor ................................................................... 17 Phase Monitor................................................................................. 18 Phase Dropout Error.................................................................. 18 Phase Sequence Error ................................................................ 18 Phase Reverse Polarity Detection............................................. 18 HPF and Offset Effects .................................................................. 20 Digital-to-Frequency Conversion ................................................ 21 Accumulation of 3-Phase Power .............................................. 22 Transfer Function ........................................................................... 23 Frequency Outputs F1 and F2 .................................................. 23 Frequency Output CF ................................................................ 24 Selecting a Frequency for an Energy Meter Application........... 25 Frequency Outputs..................................................................... 25 No-Load Threshold.................................................................... 26 Outline Dimensions ....................................................................... 27 Ordering Guide .......................................................................... 27 REVISION HISTORY 8/07—Revision 0: Initial Version |
Número de pieza similar - ADE7762_15 |
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