ADE9178 datasheet(2/122 Pages) AD

2 / 122 page

Data Sheet

ADE9178

TABLE OF CONTENTS

analog.com

Rev. A | 2 of 122

Features................................................................ 1

Applications........................................................... 1

General Description...............................................1

Typical Applications Circuit....................................3

Functional Block Diagram......................................4

Specifications........................................................ 5

System Specifications for ADE9178,

ADE9103, ADE9112, and ADE9113.................5

ADE9178 Specifications.....................................7

SPI Timing Parameters...................................... 8

Absolute Maximum Ratings...................................9

Thermal Resistance........................................... 9

ESD Caution.......................................................9

Pin Configurations and Function Descriptions.....10

Typical Performance Characteristics................... 12

Energy Linearity Over Supply and

Temperature................................................... 12

Energy Error Over Frequency and Power

Factor............................................................. 13

Energy Linearity Repeatability..........................14

RMS Linearity Over Temperature and RMS

Error Over Frequency.....................................15

CF vs. Energy Register Correlation and CF

Jitter................................................................18

Test Circuit...........................................................20

Terminology......................................................... 21

Theory of Operation.............................................22

ADC and Host SPI............................................22

Full-Scale Codes And Conversion Equations.. 31

ADE9178 Data Processing Flow...................... 35

Power and Energy Measurements................... 37

All Channel Measurements.............................. 42

Measurements Only for Voltage Channels.......46

Measurements Only for Current Channels.......47

PEN Fault Detection.........................................47

Waveform Streaming........................................48

Output Register Update Rates......................... 49

Interrupts and Status Outputs.......................... 50

Power Management......................................... 54

Applications Information...................................... 55

Calibration Method........................................... 55

Quick Start........................................................57

Layout Guidelines.............................................58

Silicon Anomaly................................................... 59

Functionality Issues..........................................59

Outline Dimensions........................................... 122

Ordering Guide...............................................122

Evaluation Boards.......................................... 122

Licenses......................................................... 122

REVISION HISTORY

3/2025—Rev. 0 to Rev. A

Change to Features Section............................................................................................................................ 1

Change to General Description Section...........................................................................................................1

Change to Table 4............................................................................................................................................9

Changes to Table 6........................................................................................................................................10

Changes to Figure 29.................................................................................................................................... 20

Changes to Figure 30 and Figure 31............................................................................................................. 22

Changes to Hardware Reset Section.............................................................................................................54

Changes to Quick Start Section.....................................................................................................................57

7/2024—Revision 0: Initial

release

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