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AD7903 数据表(PDF) 3 Page - Analog Devices |
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AD7903 数据表(HTML) 3 Page - Analog Devices |
3 / 29 page AD7903 Data Sheet Rev. A | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications .................................................................. 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 8 Terminology .................................................................................... 13 Theory of Operation ...................................................................... 14 Circuit Information.................................................................... 14 Converter Operation.................................................................. 14 Typical Connection Diagram ................................................... 15 Analog Inputs ............................................................................. 15 Driver Amplifier Choice ........................................................... 16 Single-to-Differential Driver .................................................... 16 Voltage Reference Input ............................................................ 17 Power Supply............................................................................... 17 Digital Interface.......................................................................... 17 CS Mode ...................................................................................... 18 Chain Mode ................................................................................ 22 Applications Information .............................................................. 24 Simultaneous Sampling ............................................................. 24 Functional Safety Considerations ............................................ 25 Layout............................................................................................... 26 Evaluating Performance of the AD7903.................................. 26 Outline Dimensions ....................................................................... 27 Ordering Guide .......................................................................... 27 REVISION HISTORY 1/14—Rev. 0 to Rev. A Change to Gain Error Temperature Drift Parameter .................. 3 Changes to Figure 12........................................................................ 9 Changes to Figure 17 and Figure 20............................................. 10 Changes to Figure 28...................................................................... 11 12/13—Revision 0: Initial Version |
类似零件编号 - AD7903 |
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类似说明 - AD7903 |
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