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AD7875 датащи(PDF) 2 Page - Analog Devices |
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AD7875 датащи(HTML) 2 Page - Analog Devices |
2 / 28 page AD7870/AD7875/AD7876 Rev. C | Page 2 of 2 8 TABLE OF CONTENTS Features .............................................................................................. 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AD7870 Specifications................................................................. 3 AD7875/AD7876 Specifications................................................. 4 Timing Characteristics ................................................................ 6 Absolute Maximum Ratings............................................................ 7 ESD Caution.................................................................................. 7 Pin Configurations and Function Descriptions ........................... 8 Load Circuits ................................................................................... 10 Converter Details............................................................................ 11 Internal Reference ...................................................................... 11 Track-and-Hold Amplifier ........................................................ 11 Analog Input ............................................................................... 11 Offset And Full-Scale Adjustment—AD7870 ........................ 12 Offset And Full-Scale Adjustment—AD7876 ........................ 13 Offset And Full-Scale Adjustment—AD7875 ........................ 13 Timing and Control ....................................................................... 14 Data Output Formats................................................................. 14 Mode 1 Interface......................................................................... 14 Mode 2 Interface......................................................................... 15 Dynamic Specifications ............................................................. 16 Microprocessor Interface............................................................... 19 Parallel Read Interfacing ........................................................... 19 Two-Byte Read Interfacing ....................................................... 19 Serial Interfacing ........................................................................ 20 Standalone Operation................................................................ 21 Applications Information .............................................................. 22 Layout Hints................................................................................ 22 Noise ............................................................................................ 22 Outline Dimensions ....................................................................... 23 Ordering Guide .......................................................................... 25 REVISION HISTORY 2/09—Rev. B to Rev. C Updated Format..................................................................Universal Reorganized Layout............................................................Universal Deleted S Version................................................................Universal Changes to Internal Clock Parameter, Table 1 and Added Endnote to Table 1 ............................................................... 4 Changes to Internal Clock Parameter, Table 2.............................. 5 Changes to Mode 1 Interface Section .......................................... 14 Deleted Data Acquisition Board and Interface Connections Sections and Figure 26 ................................................................... 15 Deleted Figure 27 and Power Supply Connections, Shorting Plug Options and Components List Sections ............................. 16 Deleted Figure 28 and Figure 29................................................... 17 Deleted Figure 30 and Figure 31................................................... 18 Updated Outline Dimensions ....................................................... 23 Changes to Ordering Guide .......................................................... 25 |
Аналогичный номер детали - AD7875 |
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Аналогичное описание - AD7875 |
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