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AD5748 Fiches technique(PDF) 2 Page - Analog Devices |
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AD5748 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 32 page AD5748 Rev. A | Page 2 of 32 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............................................................ 9 ESD Caution.................................................................................. 9 Pin Configuration and Function Descriptions........................... 10 Typical Performance Characteristics ........................................... 12 Voltage Output............................................................................ 12 Current Output ........................................................................... 16 Terminology .................................................................................... 21 Theory of Operation ...................................................................... 22 Software Mode ............................................................................ 22 Current Output Architecture.................................................... 24 Driving Inductive Loads............................................................ 24 Power-On State of the AD5748 ................................................ 24 Default Registers at Power-On ................................................. 25 Reset Function ............................................................................ 25 OUTEN........................................................................................ 25 Software Control ........................................................................ 25 Hardware Control ...................................................................... 27 Transfer Function....................................................................... 27 Detailed Description of Features.................................................. 28 Output Fault Alert—Software Mode ....................................... 28 Output Fault Alert—Hardware Mode ..................................... 28 Voltage Output Short-Circuit Protection................................ 28 Asynchronous Clear (CLEAR) ................................................. 28 Current Setting Resistor ............................................................ 29 Packet Error Checking............................................................... 29 Applications Information .............................................................. 30 Transient Voltage Protection .................................................... 30 Thermal Considerations............................................................ 30 Layout Guidelines....................................................................... 30 Galvanically Isolated Interface ................................................. 31 Microprocessor Interfacing....................................................... 31 Outline Dimensions ....................................................................... 32 Ordering Guide .......................................................................... 32 REVISION HISTORY 5/10—Rev. 0 to Rev. A Changes to Table 2, Power Requirements ..................................... 6 3/10—Revision 0: Initial Version |
Numéro de pièce similaire - AD5748_1 |
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Description similaire - AD5748_1 |
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