Datasheet AD9287 (Analog Devices) - 3

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AD9287 Data Sheet TABLE OF CONTENTS
Features .. 1 Analog Input Considerations ... 19 Applications ... 1 Clock Input Considerations .. 21 General Description ... 1 Serial Port Interface (SPI) .. 29 Functional Block Diagram .. 1 Hardware Interface ... 29 Product Highlights ... 1 Memory Map .. 31 Revision History ... 3 Reading the Memory Map Table .. 31 Specifications ... 4 Reserved Locations .. 31 AC Specifications .. 5 Default Values ... 31 Digital Specifications ... 6 Logic Levels ... 31 Switching Specifications .. 7 Evaluation Board .. 35 Timing Diagrams .. 8 Power Supplies .. 35 Absolute Maximum Ratings .. 10 Input Signals.. 35 Thermal Impedance ... 10 Output Signals .. 35 ESD Caution .. 10 Default Operation and Jumper Selection Settings ... 36 Pin Configuration and Function Descriptions ... 11 Alternative Analog Input Drive Configuration.. 37 Equivalent Circuits ... 13 Outline Dimensions ... 51 Typical Performance Characteristics ... 15 Ordering Guide .. 51 Theory of Operation .. 19 Rev. F | Page 2 of 51 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS THERMAL IMPEDANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT CONSIDERATIONS Differential Input Configurations Single-Ended Input Configuration CLOCK INPUT CONSIDERATIONS Clock Duty Cycle Considerations Clock Jitter Considerations Power Dissipation and Power-Down Mode Digital Outputs and Timing SDIO/ODM Pin SCLK/DTP Pin CSB Pin RBIAS Pin Voltage Reference Internal Reference Operation External Reference Operation SERIAL PORT INTERFACE (SPI) HARDWARE INTERFACE MEMORY MAP READING THE MEMORY MAP TABLE RESERVED LOCATIONS DEFAULT VALUES LOGIC LEVELS Power and Ground Recommendations Exposed Paddle Thermal Heat Slug Recommendations EVALUATION BOARD POWER SUPPLIES INPUT SIGNALS OUTPUT SIGNALS DEFAULT OPERATION AND JUMPER SELECTION SETTINGS ALTERNATIVE ANALOG INPUT DRIVE CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE