 |
Moteur de recherche de fiches techniques de composants électroniques |
|
|
Moteur de recherche de fiches techniques de composants électroniques |
|
ADE7880 Fiches technique(PDF) 2 Page - Analog Devices |
|
||||||||||||||||||||||||||||||
ADE7880 Fiches technique(HTML) 2 Page - Analog Devices |
|
|
2 / 104 page  ADE7880 Data Sheet Rev. A | Page 2 of 104 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Functional Block Diagram .............................................................. 3 Specifications..................................................................................... 4 Timing Characteristics ................................................................ 7 Absolute Maximum Ratings.......................................................... 10 Thermal Resistance .................................................................... 10 ESD Caution................................................................................ 10 Pin Configuration and Function Descriptions........................... 11 Typical Performance Characteristics ........................................... 13 Test Circuit ...................................................................................... 18 Terminology .................................................................................... 19 Power Management........................................................................ 20 PSM0—Normal Power Mode (All Parts)................................ 20 PSM1—Reduced Power Mode.................................................. 20 PSM2—Low Power Mode ......................................................... 20 PSM3—Sleep Mode (All Parts) ................................................ 21 Power-Up Procedure.................................................................. 23 Hardware Reset........................................................................... 24 Software Reset Functionality .................................................... 24 Theory of Operation ...................................................................... 25 Analog Inputs.............................................................................. 25 Analog-to-Digital Conversion.................................................. 25 Current Channel ADC............................................................... 26 di/dt Current Sensor and Digital Integrator............................... 28 Voltage Channel ADC ............................................................... 29 Changing Phase Voltage Data path.......................................... 30 Power Quality Measurements................................................... 31 Phase Compensation ................................................................. 36 Reference Circuit........................................................................ 38 Digital Signal Processor............................................................. 38 Root Mean Square Measurement............................................. 39 Active Power Calculation .......................................................... 43 Fundamental Reactive Power Calculation .............................. 49 Apparent Power Calculation..................................................... 53 Power Factor Calculation .......................................................... 55 Harmonics Calculations............................................................ 56 Waveform Sampling Mode ....................................................... 64 Energy-to-Frequency Conversion............................................ 64 No Load Condition .................................................................... 69 Checksum Register..................................................................... 71 Interrupts..................................................................................... 72 Serial Interfaces .......................................................................... 73 ADE7880 Quick Setup As Energy Meter ................................ 80 ADE7880 Evaluation Board...................................................... 80 Die Version.................................................................................. 80 Silicon Anomaly ............................................................................. 81 ADE7880 Functionality Issues ................................................. 81 Functionality Issues.................................................................... 81 Section 1. ADE7880 Functionality Issues ............................... 82 Registers List ................................................................................... 83 Outline Dimensions ..................................................................... 103 Ordering Guide ........................................................................ 103 REVISION HISTORY 3/12—Rev. 0 to Rev. A Removed References to + N (Plus Noise) and changed VTHDN to VTHD and ITHDN to ITHD.................................. Throughout Changes to Reactive Energy Management Parameter in Table 1 .... 4 Changes to Figure 6........................................................................ 11 Changes to Table 7.......................................................................... 12 Changes to Phase Compensation Section ................................... 36 Changes to Equation 13 ................................................................. 39 Changes to Equation 33 ................................................................. 49 Changes to Fundamental Reactive Energy Calculation Section ... 51 Changes to Figure 80...................................................................... 55 Changes to Figure 85...................................................................... 62 Changes to Energy Registers and CF Outputs for Various Accumulation Modes Section....................................................... 67 Changes to Figure 95...................................................................... 69 Changes to No Load Condition Section...................................... 69 Changes to Equation 53................................................................. 71 Changes to Figure 100 ................................................................... 74 Changes to Figure 101 and to Figure 102.................................... 75 Changes to SPI-Compatible Interface Section ........................... 76 Changes to HSDC Interface Section............................................ 78 Changes to Figure 109 and to Figure 110.................................... 80 Changes to Silicon Anomaly Section........................................... 81 Changes to Table 48 ....................................................................... 99 Changes to Table 52 ..................................................................... 101 10/11—Revision 0: Initial Version |
Numéro de pièce similaire - ADE7880 |
|
Description similaire - ADE7880 |
|
|
Lien URL |
| Politique de confidentialité |
| ALLDATASHEET.FR |
| ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
French ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
