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AD5449YRU датащи(PDF) 2 Page - Analog Devices |
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AD5449YRU датащи(HTML) 2 Page - Analog Devices |
2 / 28 page AD5429/AD5439/AD5449 Data Sheet Rev. E | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics ................................................................ 5 Timing Diagrams.......................................................................... 5 Absolute Maximum Ratings............................................................ 7 ESD Caution.................................................................................. 7 Pin Configuration and Function Descriptions............................. 8 Typical Performance Characteristics ............................................. 9 Terminology .................................................................................... 14 Theory of Operation ...................................................................... 15 Digital-to-Analog Converter .................................................... 15 Circuit Operation....................................................................... 15 Single-Supply Applications ....................................................... 17 Adding Gain................................................................................ 18 Divider or Programmable Gain Element................................ 18 Reference Selection .................................................................... 19 Amplifier Selection .................................................................... 19 Serial Interface ............................................................................ 20 Microprocessor Interfacing....................................................... 22 PCB Layout and Power Supply Decoupling ........................... 24 Overview of AD54xx Devices....................................................... 25 Outline Dimensions....................................................................... 26 Ordering Guide .......................................................................... 26 REVISION HISTORY 5/13—Rev. D to Rev. E Changes to General Description .................................................... 1 Changes to Ordering Guide .......................................................... 26 6/11—Rev. C to Rev. D Changes to General Description .................................................... 1 Deleted Evaluation Board for the DAC Section ......................... 24 Changes to Ordering Guide .......................................................... 30 4/10—Rev. B to Rev. C Added to Figure 4 ............................................................................. 6 3/08—Rev. A to Rev. B Added t13 and t14 Parameters to Table 2 ......................................... 5 Changes to Figure 2.......................................................................... 5 Changes to Figure 3.......................................................................... 6 Changes to Figure 38...................................................................... 16 Changes to Ordering Guide .......................................................... 30 7/05—Rev. 0 to Rev. A Changes to Features List .................................................................. 1 Changes to Specifications................................................................ 3 Changes to Timing Characteristics.................................................5 Changes to Absolute Maximum Ratings Section..........................7 Changes to General Description Section .................................... 15 Changes to Table 5.......................................................................... 15 Changes to Table 6.......................................................................... 16 Changes to Single-Supply Applications Section......................... 17 Changes to Divider or Programmable Gain Element Section.... 18 Changes to Table 7 Through Table 10 ......................................... 20 Added ADSP-BF5xx-to-AD5429/AD5439/AD5449 Interface Section ........................................................................ 23 Change to PCB Layout and Power Supply Decoupling Section .......................................... 25 Changes to Power Supplies for the Evaluation Board Section.... 25 Changes to Table 13 ....................................................................... 29 Updated Outline Dimensions....................................................... 30 Changes to Ordering Guide.......................................................... 30 7/04—Revision 0: Initial Version |
Аналогичный номер детали - AD5449YRU |
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Аналогичное описание - AD5449YRU |
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