ADE7753ARSZ Analog Devices Inc, ADE7753ARSZ Datasheet - Page 2

• Manufacturer Part Number: ADE7753ARSZ
• Description: IC ENERGY METERING 1PHASE 20SSOP
• Manufacturer: Analog Devices Inc

Specifications of ADE7753ARSZ

• 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
• Ic Function: Single-Phase Multifunction Metering IC
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SSOP
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADE7753ZEB - BOARD EVALUATION AD7753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADE7753
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 ...................................................................... 15
REVISION HISTORY
6/04—Changed from Rev. 0 to Rev A
Changes IEC Standards ................................................................... 1
Changes to Phase Error Between Channels Definition............... 7
Changes to Figure 24...................................................................... 13
Changes to CH2OS Register ......................................................... 16
Change to the Period Measurement Section............................... 18
Change to Temperature Measurement Section .......................... 21
Changes to Figure 69...................................................................... 31
ESD Caution.................................................................................. 6
Analog Inputs.............................................................................. 15
di/dt Current Sensor and Digital Integrator ........................... 16
Zero-Crossing Detection........................................................... 17
Period Measurement .................................................................. 18
Power Supply Monitor ............................................................... 18
Line Voltage Sag Detection........................................................ 18
Peak Detection ............................................................................ 19
ADE7753 Interrupts................................................................... 20
Temperature Measurement ....................................................... 21
ADE7753 Analog-to-Digital Conversion................................ 21
Channel 1 ADC........................................................................... 22
Channel 2 ADC........................................................................... 24
Phase Compensation.................................................................. 26
Active Power Calculation .......................................................... 27
Energy Calculation..................................................................... 28
Power Offset Calibration ........................................................... 30
Rev. A | Page 2 of 60
ADE7753 Registers......................................................................... 51
ADE7753 Register Descriptions................................................... 54
Outline Dimensions ....................................................................... 58
Changes to Figure 71...................................................................... 33
Changes to the Apparent Energy Section.................................... 36
Changes to Energies Scaling Section ........................................... 37
Changes to Calibration Section .................................................... 37
8/03—Revision 0: Initial Version
Energy-to-Frequency Conversion ........................................... 30
Line Cycle Energy Accumulation Mode ................................. 32
Positive-Only Accumulation Mode ......................................... 32
No-Load Threshold.................................................................... 32
Reactive Power Calculation ...................................................... 33
Sign of Reactive Power Calculation ......................................... 34
Apparent Power Calculation..................................................... 34
Apparent Energy Calculation ................................................... 35
Line Apparent Energy Accumulation ...................................... 36
Energies Scaling.......................................................................... 37
Calibrating an Energy Meter Based on the ADE7753........... 37
CLKIN Frequency ...................................................................... 47
Suspending ADE7753 Functionality........................................ 47
Checksum Register..................................................................... 47
ADE7753 Serial Interface.......................................................... 48
Communications Register......................................................... 54
Mode Register (0x09)................................................................. 54
Interrupt Status Register (0x0B), Reset Interrupt Status
Register (0x0C), Interrupt Enable Register (0x0A) ............... 56
CH1OS Register (0x0D)............................................................ 57
Ordering Guide .......................................................................... 58