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AD7278BUJZ-500RL7 Datasheet(PDF) 2 Page - Analog Devices |
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AD7278BUJZ-500RL7 Datasheet(HTML) 2 Page - Analog Devices |
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2 / 28 page 
AD7276/AD7277/AD7278 Data Sheet Rev. D | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AD7276 Specifications................................................................. 3 AD7277 Specifications................................................................. 5 AD7278 Specifications................................................................. 7 Timing Specifications—AD7276/AD7277/AD7278 ............... 8 Timing Examples........................................................................ 10 Absolute Maximum Ratings.......................................................... 11 ESD Caution................................................................................ 11 Pin Configurations and Function Descriptions ......................... 12 Typical Performance Characteristics ........................................... 13 Terminology .................................................................................... 15 Theory of Operation ...................................................................... 16 Circuit Information.................................................................... 16 Converter Operation.................................................................. 16 ADC Transfer Function............................................................. 16 Typical Connection Diagram ................................................... 16 Modes of Operation................................................................... 18 Power vs. Throughput Rate....................................................... 21 Serial Interface ................................................................................ 22 AD7278 in a 10 SCLK Cycle Serial Interface.......................... 24 Microprocessor Interfacing....................................................... 24 Application Hints ........................................................................... 25 Grounding and Layout .............................................................. 25 Evaluating Performance.............................................................. 25 Outline Dimensions....................................................................... 26 Ordering Guide .......................................................................... 27 REVISION HISTORY 7/15—Rev. C. to Rev. D Changes to Differential Nonlinearity Parameter, Table 2 ........... 3 Changes to Typical Connection Diagram Section..................... 16 Changes to AD7276/AD7277/AD7278 to Blackfin Processor Section and Figure 36..................................................................... 24 Changes to Ordering Guide .......................................................... 27 5/11—Rev. B to Rev. C Changes to Figure 21...................................................................... 16 Changes to Ordering Guide .......................................................... 27 Changes to Endnote 5 .................................................................... 27 11/09—Rev. A to Rev. B Changes to Table 2............................................................................ 3 Changes to Table 3............................................................................ 5 Changes to Table 4.............................................................................7 Changes to Ordering Guide.......................................................... 27 10/05—Rev. 0 to Rev. A Updated Format..................................................................Universal Changes to Table 2.............................................................................3 Changes to Table 5.............................................................................8 Changes to the Partial Power-Down Mode Section .................. 18 Changes to the Power vs. Throughput Rate Section.................. 21 Updated Outline Dimensions....................................................... 26 Changes to Ordering Guide.......................................................... 26 7/05—Revision 0: Initial Version |
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