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ADM1166 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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ADM1166 bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 32 page ADM1166 Rev. 0 | Page 2 of 32 TABLE OF CONTENTS Features .............................................................................................. 1 Functional Block Diagram .............................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Detailed Block Diagram .................................................................. 3 Specifications..................................................................................... 4 Absolute Maximum Ratings............................................................ 7 Thermal Resistance ...................................................................... 7 ESD Caution.................................................................................. 7 Pin Configurations and Function Descriptions ........................... 8 Typical Performance Characteristics ........................................... 10 Powering the ADM1166 ................................................................ 13 Inputs................................................................................................ 14 Supply Supervision..................................................................... 14 Programming the Supply Fault Detectors............................... 14 Input Comparator Hysteresis.................................................... 14 Input Glitch Filtering ................................................................. 15 Supply Supervision with VXx Inputs....................................... 15 VXx Pins as Digital Inputs ........................................................ 15 Outputs ............................................................................................ 16 Supply Sequencing Through Configurable Output Drivers. 16 Default Output Configuration.................................................. 16 Sequencing Engine ......................................................................... 17 Overview...................................................................................... 17 Warnings...................................................................................... 17 SMBus Jump (Unconditional Jump)........................................ 17 Sequencing Engine Application Example ............................... 18 Fault and Status Reporting........................................................ 19 Nonvolatile Black Box Fault Recording................................... 20 Black Box Writes with No External Supply ............................ 20 Voltage Readback............................................................................ 21 Supply Supervision with the ADC ........................................... 21 Supply Margining ........................................................................... 22 Overview ..................................................................................... 22 Open-Loop Supply Margining ................................................. 22 Closed-Loop Supply Margining ............................................... 22 Writing to the DACs .................................................................. 23 Choosing the Size of the Attenuation Resistor....................... 23 DAC Limiting and Other Safety Features ............................... 23 Applications Diagram .................................................................... 24 Communicating with the ADM1166........................................... 25 Configuration Download at Power-Up................................... 25 Updating the Configuration ..................................................... 25 Updating the Sequencing Engine............................................. 26 Internal Registers........................................................................ 26 EEPROM ..................................................................................... 26 Serial Bus Interface..................................................................... 26 SMBus Protocols for RAM and EEPROM.............................. 28 Write Operations ........................................................................ 29 Read Operations......................................................................... 30 Outline Dimensions ....................................................................... 32 Ordering Guide .......................................................................... 32 REVISION HISTORY 1 2/10—Revision 0: Initial Version |
Số phần tương tự - ADM1166 |
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Mô tả tương tự - ADM1166 |
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