ADE7763ARS Analog Devices Inc, ADE7763ARS Datasheet - Page 2

• Manufacturer Part Number: ADE7763ARS
• Description: IC ENERGY METER 1PHASE 20SSOP
• Manufacturer: Analog Devices Inc

Specifications of ADE7763ARS

• Input Impedance: 390 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
• For Use With: EVAL-ADE7763ZEB - BOARD EVALUATION FOR ADE7763
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADE7763
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Characteristics..................................................................... 5
Absolute Maximum Ratings............................................................ 6
Terminology ...................................................................................... 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 13
REVISION HISTORY
10/04—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Period Measurement Section ..................................16
Changes to Temperature Measurement Section........................19
Change to Energy-to-Frequency Conversion Section..............28
Update to Figure 61 .......................................................................29
ESD Caution.................................................................................. 6
Analog Inputs.............................................................................. 13
di/dt Current Sensor and Digital Integrator ........................... 14
Zero-Crossing Detection........................................................... 15
Period Measurement .................................................................. 16
Power Supply Monitor ............................................................... 16
Line Voltage Sag Detection ....................................................... 17
Peak Detection ............................................................................ 17
Interrupts..................................................................................... 18
Temperature Measurement ....................................................... 19
Analog-to-Digital Conversion.................................................. 19
Channel 1 ADC .......................................................................... 20
Channel 2 ADC .......................................................................... 22
Phase Compensation.................................................................. 24
Active Power Calculation .......................................................... 25
Energy Calculation..................................................................... 26
Power Offset Calibration ........................................................... 28
Rev. A | Page 2 of 56
Registers........................................................................................... 47
Register Descriptions ..................................................................... 50
Outline Dimensions ....................................................................... 54
Change to Apparent Energy Calculation Section .....................32
Change to Description of AEHF and VAEHF Bits ...................52
4/04—Revision 0: Initial Version
Energy-to-Frequency Conversion............................................ 28
Line Cycle Energy Accumulation Mode ................................. 30
Positive-Only Accumulation Mode ......................................... 30
No-Load Threshold.................................................................... 30
Apparent Power Calculation..................................................... 31
Apparent Energy Calculation ................................................... 32
Line Apparent Energy Accumulation...................................... 33
Energies Scaling.......................................................................... 34
Calibrating an Energy Meter .................................................... 34
CLKIN Frequency ...................................................................... 43
Suspending Functionality.......................................................... 44
Checksum Register..................................................................... 44
Serial Interface ............................................................................ 44
Communication Register .......................................................... 50
Mode Register (0x09)................................................................. 50
Interrupt Status Register (0x0B), Reset Interrupt Status
Register (0x0C), Interrupt Enable Register (0x0A) ............... 52
CH1OS Register (0x0D)............................................................ 53
Ordering Guide .......................................................................... 54