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DAC8420 Datasheet(PDF) 2 Page - Analog Devices |
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DAC8420 Datasheet(HTML) 2 Page - Analog Devices |
2 / 24 page DAC8420 Rev. B | Page 2 of 24 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 Absolute Maximum Ratings............................................................ 6 Thermal Resistance ...................................................................... 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 8 Typical Performance Characteristics ........................................... 10 Theory of Operation ...................................................................... 14 Introduction ................................................................................ 14 Digital Interface Operation ....................................................... 14 Correct Operation of CS and CLK........................................... 14 Using CLR and CLSEL .............................................................. 14 Programming the Analog Outputs .......................................... 14 VREFHI Input Requirements................................................... 16 Power-Up Sequence ................................................................... 16 Applications..................................................................................... 17 Power Supply Bypassing and Grounding................................ 17 Analog Outputs .......................................................................... 17 Reference Configuration ........................................................... 18 Isolated Digital Interface ........................................................... 19 Dual Window Comparator ....................................................... 20 MC68HC11 Microcontroller Interfacing................................ 20 DAC8420 to M68HC11 Interface Assembly Program .......... 21 Outline Dimensions ....................................................................... 22 Ordering Guide .......................................................................... 23 REVISION HISTORY 5/07—Rev. A to Rev. B Updated Format..................................................................Universal Changes to Endnote 3 ...................................................................... 4 Changes to Table 3............................................................................ 6 Changes to Table 4............................................................................ 2 Updated Outline Dimensions ....................................................... 22 Changes to Ordering Guide .......................................................... 23 9/03—Rev. 0 to Rev. A Changes to General Description .................................................... 1 Deleted Wafer Test Limits table ...................................................... 4 Deleted Dice Characteristics........................................................... 4 Updated Ordering Guide................................................................. 4 Added Power-Up Sequence section ............................................. 12 Updated Outline Dimensions ....................................................... 17 |
Similar Part No. - DAC8420_07 |
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Similar Description - DAC8420_07 |
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