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ADE7752B
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 4
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 8
Terminology ...................................................................................... 9
Test Circuit ...................................................................................... 10
Theory of Operation ...................................................................... 11
Power Factor Considerations.................................................... 11
Nonsinusoidal Voltage and Current ........................................ 12
Analog Inputs.................................................................................. 13
Current Channels ....................................................................... 13
Voltage Channels........................................................................ 13
Typical Connection Diagrams...................................................... 14
Current Channel Connection................................................... 14
Voltage Channel Connection.................................................... 14
Meter Connections..................................................................... 14
Power Supply Monitor ................................................................... 16
HPF and Offset Effects .................................................................. 17
Digital-to-Frequency Conversion ................................................ 18
Accumulation of 3-Phase Power .............................................. 19
Transfer Function ........................................................................... 20
Frequency Outputs F1 and F2 .................................................. 20
Frequency Output CF ................................................................ 21
Selecting a Frequency for an Energy Meter Application........... 22
Frequency Outputs..................................................................... 22
No-Load Threshold.................................................................... 23
Outline Dimensions ....................................................................... 24
Ordering Guide .......................................................................... 24
REVISION HISTORY
8/07—Revision 0: Initial Version
Rev. 0 | Page 2 of 24
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