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AD7982BCPZ-RL датащи(PDF) 3 Page - Analog Devices |
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AD7982BCPZ-RL датащи(HTML) 3 Page - Analog Devices |
3 / 26 page AD7982 Data Sheet Rev. D | Page 2 of 25 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications .................................................................. 5 Absolute Maximum Ratings............................................................ 7 ESD Caution.................................................................................. 7 Pin Configurations and Function Descriptions ........................... 8 Typical Performance Characteristics ............................................. 9 Terminology .................................................................................... 12 Theory of Operation ...................................................................... 13 Circuit Information.................................................................... 13 Converter Operation.................................................................. 13 Typical Connection Diagram ................................................... 14 Analog Inputs.............................................................................. 15 Driver Amplifier Choice ........................................................... 15 Single-Ended to Differential Driver......................................... 16 Voltage Reference Input ............................................................ 16 Power Supply............................................................................... 16 Digital Interface.......................................................................... 17 CS Mode, 3-Wire Without Busy Indicator ............................. 18 CS Mode, 3-Wire with Busy Indicator .................................... 19 CS Mode, 4-Wire Without Busy Indicator ............................. 20 CS Mode, 4-Wire with Busy Indicator .................................... 21 Chain Mode Without Busy Indicator ...................................... 22 Chain Mode with Busy Indicator ............................................. 23 Applications Information .............................................................. 24 Layout .......................................................................................... 24 Evaluating the Performance of the AD7982............................ 24 Outline Dimensions ....................................................................... 25 Ordering Guide .......................................................................... 25 REVISION HISTORY 1/2017—Rev. C to Rev. D Deleted QFN .................................................................. Throughout Changes to Features Section, Figure 1, and Table 1 ..................... 1 Changed to VIO = 2.3 V to 5.5 V to VIO = 1.71 V to 5.5 V....... 3 Changes to Table 2............................................................................ 3 Deleted VIO Range Parameter, Table 3 ......................................... 4 Changed to VIO = 2.3 V to 5.5 V to VIO = 1.71 V to 5.5 V....... 4 Changes to VIO Parameter, Table 3 ............................................... 4 Changes to Table 4............................................................................ 5 Added Table 5; Renumbered Sequentially .................................... 6 Changes to Figure 5 and Table 7..................................................... 8 Moved Typical Performance Characteristics Section .................. 9 Changes to Figure 9.......................................................................... 9 Changes to Figure 23...................................................................... 14 Changes to Analog Inputs Section and Table 9 .......................... 15 Change to Single-Ended to Differential Driver Section Title... 16 Changes to Power Supply Section ................................................ 16 Changes to Figure 30...................................................................... 18 Changes to Figure 32...................................................................... 19 Changes to Figure 34...................................................................... 20 Changes to Figure 36...................................................................... 21 Changes to Chain Mode with Busy Indicator............................. 23 Changes to Applications Information Section............................ 24 Changes to Ordering Guide .......................................................... 25 6/2014—Rev. B to Rev. C Added Patent Footnote .....................................................................1 7/2013—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 10/2007—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 3/2007—Revision 0: Initial Version |
Аналогичный номер детали - AD7982BCPZ-RL |
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Аналогичное описание - AD7982BCPZ-RL |
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