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ADM1067ASU-REEL Folha de dados(PDF) 2 Page - Analog Devices |
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ADM1067ASU-REEL Folha de dados(HTML) 2 Page - Analog Devices |
2 / 32 page ADM1067 Rev. B | Page 2 of 32 TABLE OF CONTENTS Features .............................................................................................. 1 Functional Block Diagram .............................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 4 Pin Configurations and Function Descriptions ........................... 7 Absolute Maximum Ratings............................................................ 9 Thermal Resistance ...................................................................... 9 ESD Caution.................................................................................. 9 Typical Performance Characteristics ........................................... 10 Powering the ADM1067 ................................................................ 13 Inputs................................................................................................ 14 Supply Supervision..................................................................... 14 Programming the Supply Fault Detectors............................... 14 Input Comparator Hysteresis.................................................... 15 Input Glitch Filtering ................................................................. 15 Supply Supervision with VXn Inputs ...................................... 15 VXn Pins as Digital Inputs........................................................ 15 Outputs ............................................................................................ 17 Supply Sequencing through Configurable Output Drivers .. 17 Default Output Configuration.................................................. 18 Sequencing Engine ......................................................................... 19 Overview...................................................................................... 19 Warnings...................................................................................... 19 SMBus Jump/Unconditional Jump .......................................... 19 Sequencing Engine Application Example ............................... 20 Fault and Status Reporting........................................................ 21 Supply Margining ........................................................................... 22 Overview ..................................................................................... 22 Open-Loop Margining .............................................................. 22 Writing to the DACs .................................................................. 22 Choosing the Size of the Attenuation Resistor....................... 23 DAC Limiting/Other Safety Features ...................................... 23 Applications Diagram .................................................................... 24 Communicating with the ADM1067........................................... 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.............................. 29 Write Operations ........................................................................ 29 Read Operations......................................................................... 30 Outline Dimensions ....................................................................... 32 Ordering Guide .......................................................................... 32 REVISION HISTORY 11/06—Rev. A to Rev. B Updated Format..................................................................Universal C hanges to Features.......................................................................... 1 Changes to Figure 2.......................................................................... 3 Changes to Table 1............................................................................ 4 Changes to Table 2............................................................................ 7 Changes to Absolute Maximum Ratings Section ......................... 9 Changes to Programming the Supply Fault Detectors Section............................................................................ 14 Changes to Table 6.......................................................................... 14 Added the Default Output Configuration Section..................... 18 Changes to Fault Reporting Section............................................. 21 Changes to Figure 28...................................................................... 24 Changes to the Identifying the ADM1067 on the SMBus Section .................................................................... 26 Changes to Figure 30 and Figure 31............................................. 28 Changes to Ordering Guide .......................................................... 32 1/05—Rev. 0 to Rev. A Changes to Figure 1...........................................................................1 Changes to Absolute Maximum Ratings Section..........................8 Change to Supply Sequencing through Configurable Output Drivers Section.................................................................. 16 Changes to Figure 28...................................................................... 22 Change to Table 9 ........................................................................... 25 10/04—Revision 0: Initial Version |
Nº de peça semelhante - ADM1067ASU-REEL |
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Descrição semelhante - ADM1067ASU-REEL |
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