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AD7986BCPZ датащи(PDF) 3 Page - Analog Devices |
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AD7986BCPZ датащи(HTML) 3 Page - Analog Devices |
3 / 29 page AD7986 Data Sheet Rev. D | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Typical Application Circuit ............................................................. 1 General Description ......................................................................... 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 ............................................. 9 Terminology .................................................................................... 12 Theory of Operation ...................................................................... 13 Circuit Information.................................................................... 13 Converter Operation.................................................................. 13 Conversion Modes of Operation.............................................. 13 Typical Connection Diagram ................................................... 14 Analog Inputs ............................................................................. 15 Driver Amplifier Choice ........................................................... 15 Voltage Reference Input ............................................................ 16 Power Supply............................................................................... 16 Digital Interface .............................................................................. 17 Data Reading Options ............................................................... 18 CS Mode, 3-Wire Without Busy Indicator ............................. 19 CS Mode, 3-Wire with Busy Indicator .................................... 20 CS Mode, 4-Wire Without Busy Indicator ............................. 21 CS Mode, 4-Wire with Busy Indicator .................................... 22 Chain Mode Without Busy Indicator ...................................... 23 Chain Mode with Busy Indicator ............................................. 24 Application Hints ........................................................................... 25 Layout .......................................................................................... 25 Evaluating the Performance of the AD7986............................... 25 Outline Dimensions ....................................................................... 27 Ordering Guide .......................................................................... 27 REVISION HISTORY 3/16—Rev. C to Rev. D Changes to Figure 1 and Table 1..................................................... 1 Change to Transition Noise Parameter, Table 2 ........................... 3 Deleted Endnote 4, Table 2.............................................................. 3 Changes to Figure 4.......................................................................... 8 Changes to Figure 23...................................................................... 14 Changes to Driver Amplifier Choice Section ............................. 15 Changes to Reference Decoupling Section ................................. 16 Changes to Reading During Conversion, Fast Host (Turbo or Normal Mode) Section and Split-Reading, Any Speed Host (Turbo or Normal Mode) Section ................................................ 18 Changes to Figure 30...................................................................... 21 Changes to Figure 34...................................................................... 23 Changes to Evaluating the Performance of the AD7986 Section .. 25 Updated Outline Dimensions ....................................................... 27 Changes to Ordering Guide .......................................................... 27 8/14—Rev. B to Rev. C Replaced QFN with LFCSP.......................................... Throughout Changed Application Diagram Section to Typical Application Circuit Section ...................................................................................1 Change to Features Section ..............................................................1 Added Patent Note, Note 2...............................................................1 Changed 5 V to 4.096 V, Analog Input Heading, Table 7 ......... 14 Changes to Evaluating the Performance of the AD7986 Section.............................................................................................. 25 Updated Outline Dimensions....................................................... 27 Changes to Ordering Guide .......................................................... 27 3/11—Rev. A to Rev. B Added Common-Mode Input Range Parameter, Table 2 ............3 8/10—Rev. 0 to Rev. A Changes to Conversion Time: CNV Rising Edge to Data Available (Turbo Mode/Normal Mode) Parameter, Table 4........5 Changes to Figure 32...................................................................... 22 4/09—Revision 0: Initial Version |
Аналогичный номер детали - AD7986BCPZ |
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Аналогичное описание - AD7986BCPZ |
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