Datasheet AD9480 (Analog Devices) - 3

link to page 4 link to page 5 link to page 6 link to page 7 link to page 7 link to page 8 link to page 8 link to page 8 link to page 9 link to page 10 link to page 12 link to page 16 link to page 17 link to page 17 link to page 17 link to page 18 link to page 19 link to page 19 link to page 19 link to page 19 link to page 19 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 21 link to page 21 link to page 22 link to page 23 link to page 25 link to page 27 link to page 27
AD9480 TABLE OF CONTENTS
DC Specifications ... 3 Interleaving Two AD9480s.. 18 Digital Specifications.. 4 Data Clock Out... 18 AC Specifications.. 5 Power-Down ... 18 Switching Specifications .. 6 AD9480 Evaluation Board .. 19 Timing Diagram ... 6 Power Connector.. 19 Absolute Maximum Ratings.. 7 Analog Inputs ... 19 Explanation of Test Levels ... 7 Gain.. 19 ESD Caution.. 7 Optional Operational Amplifier .. 19 Pin Configuration and Function Descriptions... 8 Clock .. 19 Terminology .. 9 Optional Clock Buffer ... 19 Typical Performance Characteristics ... 11 Optional XTAL ... 19 Equivalent Circuits ... 15 Voltage Reference ... 20 Application Notes ... 16 Data Outputs... 20 Clocking the AD9480 .. 16 Evaluation Board Bill of Materials (BOM) ... 21 Analog Inputs.. 16 PCB Schematics .. 22 Voltage Reference ... 17 PCB Layers .. 24 Digital Outputs ... 18 Outline Dimensions ... 26 Output Coding.. 18 Ordering Guide .. 26
REVISION HISTORY 4/05—Rev. 0 to Rev. A
Updated Format..Universal Changes to Features.. 1 Changes to Table 3.. 5 Changes to Table 7.. 8 Changes to Analog Inputs ... 16 Changes to Figure 30.. 16 Added Power Down Section ... 18 Changes to Table 12.. 21
7/04—Revision 0: Initial Version
Rev. A | Page 2 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY 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 APPLICATION NOTES CLOCKING THE AD9480 ANALOG INPUTS VOLTAGE REFERENCE Fixed Reference External Reference Programmable Reference DIGITAL OUTPUTS OUTPUT CODING INTERLEAVING TWO AD9480s DATA CLOCK OUT POWER-DOWN AD9480 EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS GAIN OPTIONAL OPERATIONAL AMPLIFIER CLOCK OPTIONAL CLOCK BUFFER OPTIONAL XTAL VOLTAGE REFERENCE DATA OUTPUTS EVALUATION BOARD BILL OF MATERIALS (BOM) PCB SCHEMATICS PCB LAYERS OUTLINE DIMENSIONS ORDERING GUIDE