Datasheet AD9480 (Analog Devices) - 6

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AD9480 AC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = –40°C, TMAX = +85°C, AIN = –1 dBFS, full scale = 1.0 V, internal reference, differential analog and clock inputs, unless otherwise noted.
Table 3. AD9480-250 Parameter Temp Test Level Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR) fIN = 19.7 MHz 25°C V 47 dB fIN = 70.1 MHz 25°C I 45 47 dB fIN = 170 MHz 25°C I 45 46 dB SIGNAL-TO-NOISE AND DISTORTION (SINAD) fIN = 19.7 MHz 25°C V 46.5 dB fIN = 70.1 MHz 25°C I 44.8 46.5 dB fIN = 170 MHz 25°C I 44.8 46.5 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 19.7 MHz 25°C V 7.6 Bits fIN = 70.1 MHz 25°C I 7.3 7.6 Bits fIN = 170 MHz 25°C I 7.3 7.6 Bits WORST SECOND OR THIRD HARMONIC DISTORTION fIN = 19.7 MHz 25°C V −65 dBc fIN = 70.1 MHz 25°C I −65 −60 dBc fIN = 170 MHz 25°C I −65 −60 dBc WORST OTHER fIN = 19.7 MHz 25°C V −70 dBc fIN = 70.1 MHz 25°C I −70 −63 dBc fIN = 170 MHz 25°C I −70 −63 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR)1 fIN = 19.7 MHz 25°C V −65 dBc fIN = 70.1 MHz 25°C I −65 −60 dBc fIN = 170 MHz 25°C I −65 −60 dBc TWO-TONE INTERMODULATION DISTORTION (IMD) fIN1 = 69.3 MHz, fIN2 = 70.3 MHz 25°C V −68 dBc 1 Nyquist bin energy ignored. Rev. A | Page 5 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