AD9271 데이터 시트보기 (PDF) - Analog Devices
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AD9271 Datasheet PDF : 58 Pages
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AD9271
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Product Highlights ........................................................................... 3
Specifications..................................................................................... 4
AC Specifications.......................................................................... 4
Digital Specifications ................................................................... 8
Switching Specifications .............................................................. 9
ADC Timing Diagrams ................................................................. 10
Absolute Maximum Ratings.......................................................... 11
Thermal Impedance ................................................................... 11
ESD Caution................................................................................ 11
Pin Configuration and Function Descriptions........................... 12
Equivalent Circuits ......................................................................... 15
Typical Performance Characteristics ........................................... 17
Theory of Operation ...................................................................... 20
Ultrasound................................................................................... 20
Channel Overview...................................................................... 21
REVISION HISTORY
x/07—Revision 0: Initial Version
Preliminary Technical Data
Input Overdrive .......................................................................... 23
CW Doppler Operation............................................................. 23
TGC Operation........................................................................... 25
A/D Converter ............................................................................ 28
Clock Input Considerations...................................................... 28
Serial Port Interface (SPI).............................................................. 35
Hardware Interface..................................................................... 35
Memory Map .................................................................................. 37
Reading the Memory Map Table.............................................. 37
Reserved Locations .................................................................... 37
Default Values ............................................................................. 37
Logic Levels................................................................................. 37
Evaluation Board ............................................................................ 42
Power Supplies ............................................................................ 42
Input Signals................................................................................ 42
Output Signals ............................................................................ 42
Default Operation and Jumper Selection Settings................. 43
Outline Dimensions ....................................................................... 56
Ordering Guide .......................................................................... 56
Rev. PrA | Page 2 of 58
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