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AD5421BREZ-REEL データシート(PDF) 2 Page - Analog Devices |
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AD5421BREZ-REEL データシート(HTML) 2 Page - Analog Devices |
2 / 36 page AD5421 Data Sheet Rev. F | Page 2 of 36 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Companion Low Power Products .................................................. 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 3 Specifications..................................................................................... 4 AC Performance Characteristics ................................................ 9 Timing Characteristics ................................................................ 9 Absolute Maximum Ratings.......................................................... 11 Thermal Resistance .................................................................... 11 ESD Caution................................................................................ 11 Pin Configuration and Function Descriptions........................... 12 Typical Performance Characteristics ........................................... 14 Terminology .................................................................................... 20 Theory of Operation ...................................................................... 21 Fault Alerts .................................................................................. 21 External Current Setting Resistor ............................................ 22 Loop Current Range Selection.................................................. 22 Connection to Loop Power Supply .......................................... 22 On-Chip ADC ............................................................................ 23 Voltage Regulator ....................................................................... 23 Loop Current Slew Rate Control.............................................. 23 Power-On Default ...................................................................... 24 HART Communications ........................................................... 24 Serial Interface ................................................................................ 26 Input Shift Register .................................................................... 26 Register Readback ...................................................................... 26 DAC Register .............................................................................. 27 Control Register ......................................................................... 28 Fault Register .............................................................................. 29 Offset Adjust Register................................................................ 30 Gain Adjust Register .................................................................. 30 Applications Information .............................................................. 32 Determining the Expected Total Error.................................... 32 Thermal and Supply Considerations ....................................... 34 Outline Dimensions....................................................................... 35 Ordering Guide .......................................................................... 36 |
同様の部品番号 - AD5421BREZ-REEL |
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同様の説明 - AD5421BREZ-REEL |
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