Data SheetADE9153ATYPICAL PERFORMANCE CHARACTERISTICS ENERGY LINEARITY OVER SUPPLY AND TEMPERATURE Energy characteristics obtained from a 50% of full scale, sinusoidal, 50 Hz voltage signal; the sinusoidal, 50 Hz, swept amplitude current signal is from 100% of full scale to 0.01% of full scale. 0.750.75TA = –40°CTA = –40°CTA = +25°CTA = +25°CTA = +85°CTA = +85°C0.500.500.250.25))%%R (R (0RORROREE–0.25–0.25–0.50–0.50–0.75–0.75 7 0.010.11101000.010.1110100 -004 -00 9 PERCENTAGE OF FULL-SCALE CURRENT (%) 519 PERCENTAGE OF FULL-SCALE CURRENT (%) 51 16 16 Figure 4. Total Active Energy Error as a Percentage of Full-Scale Current over Figure 7. Fundamental Reactive Energy Error as a Percentage of Full-Scale Temperature, Power Factor = 1, Current Channel A (AI) PGA Gain = 16× Current over Temperature, Power Factor = 0, AI PGA Gain = 38.4× 0.750.75TA = –40°CTA = –40°CTA = +25°CTA = +25°CTA = +85°CTA = +85°C0.500.500.250.25))%%R (0R (0RRORROEE–0.25–0.25–0.50–0.50–0.75 5 –0.750.010.1110100 08 00 0.010.1110100 0 9- 9- PERCENTAGE OF FULL-SCALE CURRENT (%) 51 PERCENTAGE OF FULL-SCALE CURRENT (%) 51 16 16 Figure 5. Total Active Energy Error as a Percentage of Full-Scale Current over Figure 8. Total Apparent Energy Error as a Percentage of Full-Scale Current Temperature, Power Factor = 1, AI PGA Gain = 38.4× over Temperature, Power Factor = 1, AI PGA Gain = 16× 0.750.75TA = –40°CTA = –40°CTA = +25°CTA = +25°CTA = +85°CTA = +85°C0.500.500.250.25) %(%) RR (0O0RRROERE–0.25–0.25–0.50–0.50–0.75–0.75 9 0.010.1110100 06 0 0.010.1110100 -00 19 PERCENTAGE OF FULL-SCALE CURRENT (%)PERCENTAGE OF FULL-SCALE CURRENT (%) 16519- 165 Figure 6. Fundamental Reactive Energy Error as a Percentage of Full-Scale Figure 9. Total Apparent Energy Error as a Percentage of Full-Scale Current Current over Temperature, Power Factor = 0, AI PGA Gain = 16× over Temperature, Power Factor = 1, AI PGA Gain = 38.4× Rev. 0 | Page 11 of 50 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS AUTOCALIBRATION SPI TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS ENERGY LINEARITY OVER SUPPLY AND TEMPERATURE ENERGY ERROR OVER FREQUENCY AND POWER FACTOR RMS LINEARITY OVER TEMPERATURE AND RMS ERROR OVER FREQUENCY SIGNAL-TO-NOISE RATIO (SNR) PERFORMANCE OVER DYNAMIC RANGE TEST CIRCUIT TERMINOLOGY THEORY OF OPERATION mSURE AUTOCALIBRATION FEATURE mSure System Warning Interrupts MEASUREMENTS Current Channel Current Channel Gain, xIGAIN High-Pass Filter Digital Integrator Phase Compensation Voltage Channel RMS and Power Measurements Total RMS Total Active Power Fundamental Reactive Power Total Apparent Power Energy Accumulation, Power Accumulation, and No Load Detection Features Energy Accumulation Energy Accumulation Modes Reset Energy Register on Read Power Accumulation No Load Detection Feature Digital to Frequency Conversion—CFx Output Calibration Frequency (CF) Energy Selection Configuring the CFx Pulse Width CFx Pulse Sign Clearing the CFx Accumulator POWER QUALITY MEASUREMENTS Zero-Crossing Detection CF1/ZX/DREADY Zero-Crossing Timeout Line Period Calculation Angle Measurement One Cycle RMS Measurement Dip and Swell Indication Overcurrent Indication Peak Detection Power Factor Temperature APPLICATIONS INFORMATION INTERRUPTS/EVENTS PIN INTERRUPTS SERVICING INTERRUPTS CF2/ZX/DREADY EVENT PIN ACCESSING ON-CHIP DATA SPI PROTOCOL OVERVIEW UART INTERFACE COMMUNICATION VERIFICATION REGISTERS CRC OF CONFIGURATION REGISTERS CONFIGURATION LOCK REGISTER INFORMATION REGISTER SUMMARY REGISTER DETAILS OUTLINE DIMENSIONS ORDERING GUIDE