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AD7982 датащи(PDF) 3 Page - Analog Devices |
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AD7982 датащи(HTML) 3 Page - Analog Devices |
3 / 25 page AD7982 Data Sheet Rev. C | Page 2 of 24 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Application Diagram Example........................................................ 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications .................................................................. 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Terminology ...................................................................................... 8 Typical Performance Characteristics ............................................. 9 Theory of Operation ...................................................................... 12 Circuit Information.................................................................... 12 Converter Operation.................................................................. 12 Typical Connection Diagram ................................................... 13 Analog Inputs.............................................................................. 14 Driver Amplifier Choice ........................................................... 14 Single-to-Differential Driver .................................................... 15 Voltage Reference Input ............................................................ 15 Power Supply............................................................................... 15 Digital Interface.......................................................................... 16 CS Mode, 3-Wire Without Busy Indicator ............................. 17 CS Mode, 3-Wire with Busy Indicator .................................... 18 CS Mode, 4-Wire Without Busy Indicator ............................. 19 CS Mode, 4-Wire with Busy Indicator .................................... 20 Chain Mode Without Busy Indicator ...................................... 21 Chain Mode with Busy Indicator ............................................. 22 Application Hints ........................................................................... 23 Layout .......................................................................................... 23 Evaluating AD7982 Performance............................................. 23 Outline Dimensions ....................................................................... 24 Ordering Guide .......................................................................... 24 REVISION HISTORY 6/14—Rev. B to Rev. C Added Patent Footnote .................................................................... 1 7/13—Rev. A to Rev. B Added Low Power Dissipation of 4 mW at 1 MSPS (VDD only) to Features Section............................................................................ 1 Changes to Power Dissipation; Table 3.......................................... 4 Added EPAD Notation to Figure 5 and Table 6 ........................... 7 Updated Outline Dimensions ....................................................... 24 Changes to Ordering Guide .......................................................... 24 10/07—Rev. 0 to Rev. A Changes to Table 1 and Layout........................................................1 Changes to Table 2.............................................................................3 Changes to Layout .............................................................................5 Changes to Layout .............................................................................6 Changes to Figure 5...........................................................................7 Changes to Figure 18 and Figure 20............................................. 11 Changes to Figure 23...................................................................... 13 Changers to Figure 26 .................................................................... 15 Changes to Digital Interface Section ........................................... 16 Changes to Figure 38...................................................................... 21 Changes to Figure 40...................................................................... 22 Updated Outline Dimensions....................................................... 24 Changes to Ordering Guide .......................................................... 24 3/07—Revision 0: Initial Version |
Аналогичный номер детали - AD7982_15 |
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Аналогичное описание - AD7982_15 |
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