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ADE7912ARIZ датащи(PDF) 2 Page - Analog Devices |
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ADE7912ARIZ датащи(HTML) 2 Page - Analog Devices |
2 / 44 page ADE7912/ADE7913 Data Sheet Rev. 0 | Page 2 of 44 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Typical Applications Circuit............................................................ 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Functional Block Diagrams............................................................. 4 Specifications..................................................................................... 5 Regulatory Approvals (Pending) ................................................ 7 Insulation and Safety Related Specifications ............................ 7 DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics .............................................................................. 7 Timing Characteristics ................................................................ 8 Absolute Maximum Ratings.......................................................... 10 Thermal Resistance .................................................................... 10 ESD Caution................................................................................ 10 Pin Configuration and Function Descriptions........................... 11 Typical Performance Characteristics ........................................... 13 Test Circuit ...................................................................................... 15 Terminology .................................................................................... 16 Theory of Operation ...................................................................... 18 Analog Inputs.............................................................................. 18 Analog-to-Digital Conversion.................................................. 18 Reference Circuit ........................................................................ 20 CRC of ADC Output Values ..................................................... 20 Temperature Sensor ................................................................... 20 Protecting the Integrity of Configuration Registers .............. 21 CRC of Configuration Registers............................................... 21 ADE7912/ADE7913 Status ....................................................... 21 Insulation Lifetime ..................................................................... 22 Applications Information .............................................................. 23 ADE7912/ADE7913 in Polyphase Energy Meters................. 23 ADE7912/ADE7913 Clock ....................................................... 25 SPI-Compatible Interface.......................................................... 26 Synchronizing Multiple ADE7912/ADE7913 Devices.......... 27 Power Management........................................................................ 31 DC-to-DC Converter................................................................. 31 Magnetic Field Immunity ......................................................... 32 Power-Up and Initialization Procedures................................. 33 Hardware Reset........................................................................... 36 Software Reset............................................................................. 36 Power-Down Mode.................................................................... 36 Layout Guidelines........................................................................... 37 ADE7913 Evaluation Board...................................................... 39 ADE7912/ADE7913 Version .................................................... 39 Register List ..................................................................................... 41 Outline Dimensions ....................................................................... 44 Ordering Guide .......................................................................... 44 REVISION HISTORY 11/13—Revision 0: Initial Version |
Аналогичный номер детали - ADE7912ARIZ |
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Аналогичное описание - ADE7912ARIZ |
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