Datasheet ADE7763 (Analog Devices) - 3

Data Sheet ADE7763 REVISION HISTORY 1/13—Rev. B to Rev. C 7/09—Rev. A to Rev. B
Changes to Figure 1... 1 Changes to Zero Crossing Detection Section ... 15 Moved Revision History Section ... 3 Changes to Period Measurement Section .. 16 Changes to Table 2 .. 6 Changes to Channel 1 RMS Offset Calculation Section .. 22 Changes to Table 4 .. 9 Changes to Channel 1 RMS Offset Compensation Section .. 22 Changes to Figure 24 .. 14 Changes to Figure 48 .. 23 Changes to Zero-Crossing Detection Section ... 16 Changes to Channel 2 RMS Calculation Section.. 23 Changes to Period Measurement Section .. 17 Changes to Table 11, Bit 15 Description .. 51 Changes to Peak Level Record Section ... 18 Changes to Table 12, Bit 4 Description .. 52 Change to Figure 37 .. 19 Changes to Figure 43, Channel 1 Sampling Section, and
10/04—Data Sheet Changed from Rev. 0 to Rev. A
Channel 1 RMS Calculation Section ... 22 Changes to Period Measurement Section .. 16 Changes to Channel 1 RMS Offset Compensation Section and Changes to Temperature Measurement Section ... 19 Channel 2 Sampling Section .. 23 Change to Energy-to-Frequency Conversion Section ... 28 Changes to Channel 2 RMS Calculation Section and Channel 2 Update to Figure 61... 29 RMS Offset Compensation Section .. 24 Change to Apparent Energy Calculation Section ... 32 Changes to Energy Calculation Section ... 27 Change to Description of AEHF and VAEHF Bits ... 52 Changes to Power Offset Calibration Section ... 29 Changes to Ordering Guide ... 54 Changes to Positive-Only Accumulation Mode Section.. 31
4/04—Revision 0: Initial Version
Changes to Serial Interface Section .. 45

Changes to Table 9 .. 48 Change to Table 12, Bit 1 Description .. 53 Changes to Ordering Guide ... 55 Rev. C | Page 3 of 56 Document Outline Features General Description Functional Block Diagram Revision History Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Terminology Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Analog Inputs di/dt Current Sensor and Digital Integrator Zero-Crossing Detection Zero-Crossing Timeout Period Measurement Power Supply Monitor Line Voltage Sag Detection Sag Level Set Peak Detection Peak Level Set Peak Level Record Interrupts Using Interrupts with an MCU Interrupt Timing Temperature Measurement Analog-to-Digital Conversion Antialias Filter ADC Transfer Function Reference Circuit Channel 1 ADC Channel 1 Sampling Channel 1 RMS Calculation Channel 1 RMS Offset Compensation Channel 2 ADC Channel 2 Sampling Channel 2 RMS Calculation Channel 2 RMS Offset Compensation Phase Compensation Active Power Calculation Energy Calculation Integration Time under Steady Load Power Offset Calibration Energy-to-Frequency Conversion Line Cycle Energy Accumulation Mode Positive-Only Accumulation Mode No-Load Threshold Apparent Power Calculation Apparent Power Offset Calibration Apparent Energy Calculation Integration Times under Steady Load Line Apparent Energy Accumulation Energies Scaling Calibrating an Energy Meter Watt Gain Calibrating Watt Gain Using a Reference Meter Example Calibrating Watt Gain Using an Accurate Source Example Watt Offset Calibrating Watt Offset Using a Reference Meter Example Calibrating Watt Offset with an Accurate Source Example Phase Calibration Calibrating Phase Using a Reference Meter Example Calibrating Phase with an Accurate Source Example VRMS and IRMS Calibration Apparent Energy CLKIN Frequency Suspending Functionality Checksum Register Serial Interface ADE7763 Serial Write Operation Serial Read Operation Registers Register Descriptions Communication Register Mode Register (0x09) Outline Dimensions Ordering Guide CH1OS Register (0x0D) Outline Dimensions Ordering Guide