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AD9277-50EBZ 数据表(PDF) 2 Page - Analog Devices |
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AD9277-50EBZ 数据表(HTML) 2 Page - Analog Devices |
2 / 48 page AD9277 Rev. 0 | Page 2 of 48 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Product Highlights ........................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 General Description ......................................................................... 3 Specifications..................................................................................... 4 AC Specifications.......................................................................... 4 Digital Specifications ................................................................... 7 Switching Specifications .............................................................. 8 ADC Timing Diagrams ............................................................... 9 Absolute Maximum Ratings.......................................................... 10 Thermal Impedance ................................................................... 10 ESD Caution................................................................................ 10 Pin Configuration and Function Descriptions........................... 11 Typical Performance Characteristics ........................................... 14 TGC Mode................................................................................... 14 CW Doppler Mode..................................................................... 17 Equivalent Circuits ......................................................................... 19 Theory of Operation ...................................................................... 21 Ultrasound .................................................................................. 21 Channel Overview ..................................................................... 22 Input Overdrive .......................................................................... 25 CW Doppler Operation............................................................. 25 TGC Operation........................................................................... 29 ADC ............................................................................................. 33 Clock Input Considerations...................................................... 33 Digital Outputs and Timing ..................................................... 35 Serial Port Interface (SPI).............................................................. 39 Hardware Interface..................................................................... 40 Memory Map .................................................................................. 41 Reading the Memory Map Table.............................................. 41 Reserved Locations .................................................................... 41 Default Values ............................................................................. 41 Logic Levels................................................................................. 41 Applications Information .............................................................. 45 Power and Ground Recommendations ................................... 45 Exposed Paddle Thermal Heat Slug Recommendations ...... 45 Outline Dimensions ....................................................................... 46 Ordering Guide .......................................................................... 46 REVISION HISTORY 7/09—Revision 0: Initial Version |
类似零件编号 - AD9277-50EBZ |
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类似说明 - AD9277-50EBZ |
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