Datasheet AD9731 (Analog Devices) - 6

AD9731–Typical Performance Characteristics 80 75 70 75 0dBFS 65 70 –6dBFS 60 65 55 SFDR – dB SFDR – dB 60 –12dBFS 50 55 45 50 40 10 20 30 40 50 60 70 80 0 10 20 30 40 50 f f OUT – MHz OUT – MHz
TPC 1. Narrowband SFDR (Clock = 170 MHz) vs. TPC 4. Wideband SFDR, fCLK = 125 MSPS f
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OUT Frequency
70 85 0dBFS 80 65 75 60 70 –6dBFS 55 SFDR – dB SFDR – dB 65 50 60 –12dBFS 45 55 50 40 10 20 30 40 50 60 0 10 20 30 40 50 60 70 80 f fOUT – MHz OUT – MHz
TPC 2. Narrowband SFDR (Clock = 125 MHz) vs. TPC 5. Wideband SFDR, fCLK = 170 MSPS fOUT Frequency
75 60 fOUT = 1MHz 0dBFS 70 55 65 fOUT = 10MHz –6dBFS 50 60 fOUT = 20MHz SFDR – dB 55 SINAD – dB 45 –12dBFS 50 40 45 fOUT = 40MHz 40 35 0 5 10 15 20 0 50 100 150 200 f f OUT – MHz CLK – MHz
TPC 3. Wideband SFDR, fCLK = 50 MSPS TPC 6. SINAD, AOUT = 0 dBFS –6– REV. B Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ORDERING GUIDE PIN FUNCTION DESCRIPTIONS PIN CONFIGURATION Typical Performance Characteristics THEORY AND APPLICATIONS Digital Inputs/Timing Input Clock and Data Timing Relationship References Analog Output EVALUATION BOARD OUTLINE DIMENSIONS Revision History