Datasheet AD9481 (Analog Devices) - 3

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AD9481 TABLE OF CONTENTS
DC Specifications ... 3 Data Clock Out... 20 Digital Specifications.. 4 Power-Down Input... 20 AC Specifications.. 5 AD9481 Evaluation Board .. 21 Switching Specifications .. 6 Power Connector.. 21 Timing Diagram ... 7 Analog Inputs.. 21 Absolute Maximum Ratings.. 8 Gain.. 21 Explanation of Test Levels... 8 Optional Operational Amplifier... 21 ESD Caution.. 8 Clock .. 21 Pin Configuration and Function Descriptions... 9 Optional Clock Buffer ... 21 Terminology .. 10 DS ... 21 Typical Performance Characteristics ... 12 Optional XTAL ... 22 Equivalent Circuits ... 16 Voltage Reference ... 22 Applications... 17 Data Outputs... 22 Analog Inputs.. 17 Evaluation Board Bill of Materials (BOM) ... 23 Voltage Reference ... 17 PCB Schematics .. 24 Clocking the AD9481... 19 PCB Layers .. 26 DS Inputs ... 19 Outline Dimensions ... 28 Digital Outputs ... 20 Ordering Guide .. 28 Interleaving Two AD9481s.. 20
REVISION HISTORY 10/04—Revision 0: Initial Version
Rev. 0 | Page 2 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS DC SPECIFICATIONS DIGITAL SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAM ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS APPLICATIONS ANALOG INPUTS VOLTAGE REFERENCE Fixed Reference External Reference Programmable Reference CLOCKING THE AD9481 DS INPUTS DIGITAL OUTPUTS INTERLEAVING TWO AD9481s DATA CLOCK OUT POWER-DOWN INPUT AD9481 EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS GAIN OPTIONAL OPERATIONAL AMPLIFIER CLOCK OPTIONAL CLOCK BUFFER DS OPTIONAL XTAL VOLTAGE REFERENCE DATA OUTPUTS EVALUATION BOARD BILL OF MATERIALS (BOM) PCB SCHEMATICS PCB LAYERS OUTLINE DIMENSIONS ORDERING GUIDE