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AD9694 Datasheet(PDF) 5 Page - Analog Devices |
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AD9694 Datasheet(HTML) 5 Page - Analog Devices |
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5 / 101 page  Data Sheet AD9694 Rev. 0 | Page 5 of 101 AC SPECIFICATIONS AVDD1 = 0.975 V, AVDD1_SR = 0.975 V, AVDD2 = 1.8 V, AVDD3 = 2.5 V, DVDD = 0.975 V, DRVDD1 = 0.975 V, DRVDD2 = 1.8 V, SPIVDD = 1.8 V, specified maximum sampling rate, clock divider = 4, 1.8 V p-p full-scale differential input, 0.5 V internal reference, AIN = −1.0 dBFS, default SPI settings, unless otherwise noted. Minimum and maximum specifications are guaranteed for the full operating junction temperature (TJ) range of −40°C to +105°C. Typical specifications represent performance at TJ = 50°C (TA = 25°C). Table 2. 500 MSPS AC Specifications Analog Input Full Scale = 1.44 V p-p Analog Input Full Scale = 1.80 V p-p Analog Input Full Scale = 2.16 V p-p Parameter1 Min Typ Max Min Typ Max Min Typ Max Unit ANALOG INPUT FULL SCALE 1.44 1.80 2.16 V p-p NOISE DENSITY2 −149.7 −151.5 −153.0 dBFS/Hz SIGNAL-TO-NOISE RATIO (SNR)3 fIN = 10 MHz 65.4 67.1 68.4 dBFS fIN = 155 MHz 65.3 64.8 67.0 68.3 dBFS fIN = 305 MHz 65.2 66.8 68.0 dBFS fIN = 450 MHz 65.0 66.6 67.8 dBFS fIN = 765 MHz 64.8 66.5 67.5 dBFS fIN = 985 MHz 64.5 66.0 66.9 dBFS SIGNAL-TO-NOISE-AND-DISTORTION RATIO (SINAD)2 fIN = 10 MHz 65.3 67.0 68.2 dBFS fIN = 155 MHz 65.2 64.5 66.8 67.9 dBFS fIN = 305 MHz 65.1 66.6 67.6 dBFS fIN = 450 MHz 65.0 66.4 67.3 dBFS fIN = 765 MHz 64.7 66.1 66.9 dBFS fIN = 985 MHz 64.2 65.5 66.2 dBFS EFFECTIVE NUMBER OF BITS (ENOB) fIN = 10 MHz 10.5 10.8 11.0 Bits fIN = 155 MHz 10.5 10.4 10.8 10.9 Bits fIN = 305 MHz 10.5 10.7 10.9 Bits fIN = 450 MHz 10.5 10.7 10.8 Bits fIN = 765 MHz 10.4 10.6 10.8 Bits fIN = 985 MHz 10.3 10.6 10.7 Bits SPURIOUS-FREE DYNAMIC RANGE (SFDR)2 fIN = 10 MHz 89 90 80 dBFS fIN = 155 MHz 89 75 85 77 dBFS fIN = 305 MHz 82 82 78 dBFS fIN = 450 MHz 82 83 77 dBFS fIN = 765 MHz 77 75 72 dBFS fIN = 985 MHz 82 79 76 dBFS SPURIOUS-FREE DYNAMIC RANGE (SFDR) AT −3 dBFS fIN = 10 MHz 94 94 86 dBFS fIN = 155 MHz 94 90 82 dBFS fIN = 305 MHz 89 90 83 dBFS fIN = 450 MHz 87 86 84 dBFS fIN = 765 MHz 82 80 77 dBFS fIN = 985 MHz 85 82 79 dBFS WORST HARMONIC, SECOND OR THIRD2 fIN = 10 MHz −89 −90 −80 dBFS fIN = 155 MHz −89 −85 −75 −77 dBFS fIN = 305 MHz −82 −82 −78 dBFS fIN = 450 MHz −82 −83 −77 dBFS fIN = 765 MHz −77 −75 −72 dBFS fIN = 985 MHz −82 −79 −76 dBFS |
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