ADE7761
TABLE OF CONTENTS
General Description......................................................................... 3
Active Power Calculation.......................................................... 15
Digital-to-Frequency Conversion............................................ 18
Transfer Function....................................................................... 18
Fault Detection ........................................................................... 19
Missing Neutral Mode............................................................... 20
Applications..................................................................................... 23
Interfacing to a Microcontroller for Energy Measurement.. 23
Selecting a Frequency for an Energy Meter Application....... 23
Negative Power Information..................................................... 24
Outline Dimensions....................................................................... 25
Ordering Guide .......................................................................... 25
Disclaimer........................................................................................ 26
Specifications..................................................................................... 4
Timing Characteristics..................................................................... 6
Absolute Maximum Ratings............................................................ 7
ESD Caution.................................................................................. 7
Terminology ...................................................................................... 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Operation......................................................................................... 13
Power Supply Monitor ............................................................... 13
Analog Inputs.............................................................................. 13
Internal Oscillator ...................................................................... 14
Analog-to-Digital Conversion.................................................. 14
REVISION HISTORY
2/04—Changed from Rev. 0 to Rev. A.
Changes to Ordering Guide .......................................................... 25
1/04—Revision 0: Initial Version
Rev. A | Page 2 of 28
ADI [ ADI ]
