ADE7761AARS-RL Analog Devices Inc, ADE7761AARS-RL Datasheet - Page 2

• Manufacturer Part Number: ADE7761AARS-RL
• Description: IC DETECTOR ENERGY METER 20-SSOP
• Manufacturer: Analog Devices Inc

Specifications of ADE7761AARS-RL

• Input Impedance: 400 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.8V
• Current - Supply: 3mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.200", 5.30mm Width)
• Meter Type: Single Phase
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADE7761A
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 6
Terminology ...................................................................................... 8
Typical Performance Characteristics ............................................. 9
Test Circuit ...................................................................................... 10
Operation......................................................................................... 11
REVISION HISTORY
7/06—Revision 0: Initial Version
Timing Characteristics ................................................................ 4
Performance Issues That May Affect Billing Accuracy........... 5
ESD Caution.................................................................................. 5
Power Supply Monitor ............................................................... 11
Rev. 0 | Page 2 of 24
Applications..................................................................................... 21
Outline Dimensions ....................................................................... 23
Analog Inputs ............................................................................. 11
Internal Oscillator ...................................................................... 12
Analog-to-Digital Conversion.................................................. 13
Active Power Calculation .......................................................... 14
Digital-to-Frequency Conversion ............................................ 16
Transfer Function....................................................................... 16
Fault Detection ........................................................................... 17
Missing Neutral Mode ............................................................... 18
Interfacing to a Microcontroller for Energy Measurement .. 21
Selecting a Frequency for an Energy Meter Application ...... 21
Negative Power Information..................................................... 22
Ordering Guide .......................................................................... 23