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AD9265 Datasheet(PDF) 5 Page - Analog Devices |
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AD9265 Datasheet(HTML) 5 Page - Analog Devices |
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5 / 44 page  AD9265 Rev. A | Page 5 of 44 ADC AC SPECIFICATIONS AVDD = 1.8 V, DRVDD = 1.8 V, SVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, unless otherwise noted. Table 2. Parameter1 Temp AD9265BCPZ-802 AD9265BCPZ-1052 AD9265BCPZ-1252 Unit Min Typ Max Min Typ Max Min Typ Max SIGNAL-TO-NOISE-RATIO (SNR) fIN = 2.4 MHz 25°C 80.2 79.7 79.0 dBFS fIN = 70 MHz 25°C 79.7 79.2 79.0 dBFS Full 78.7 78.2 77.3 dBFS fIN = 140 MHz 25°C 78.4 78.3 77.5 dBFS fIN = 200 MHz 25°C 77.1 76.9 75.6 dBFS SIGNAL-TO-NOISE-AND DISTORTION (SINAD) fIN = 2.4 MHz 25°C 79.6 79.4 78.7 dBFS fIN = 70 MHz 25°C 79.6 78.8 78.7 dBFS Full 78.6 77.9 77.0 dBFS fIN = 140 MHz 25°C 77.3 77.5 77.0 dBFS fIN = 200 MHz 25°C 76.0 75.7 74.4 dBFS EFFECTIVE NUMBER OF BITS (ENOB) fIN = 2.4 MHz 25°C 12.9 12.9 12.8 Bits fIN = 70 MHz 25°C 12.9 12.8 12.8 Bits fIN = 140 MHz 25°C 12.5 12.6 12.5 Bits fIN = 200 MHz 25°C 12.3 12.3 12.1 Bits WORST SECOND OR THIRD HARMONIC fIN = 2.4 MHz 25°C −88 −90 −88 dBc fIN = 70 MHz 25°C −94 −89 −93 dBc Full −92 −88 −85 dBc fIN = 140 MHz 25°C −82 −86 −89 dBc fIN = 200 MHz 25°C −81 −81 −80 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 2.4 MHz 25°C 88 90 88 dBc fIN = 70 MHz 25°C 94 89 93 dBc Full 92 88 85 dBc fIN = 140 MHz 25°C 82 86 89 dBc fIN = 200 MHz 25°C 81 81 80 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) Without Dither (AIN @ −23 dBFS) fIN = 2.4 MHz 25°C 103 98 96 dBFS fIN = 70 MHz 25°C 103 96 98 dBFS fIN = 140 MHz 25°C 104 96 98 dBFS fIN = 200 MHz 25°C 102 101 97 dBFS With On-Chip Dither (AIN @ −23 dBFS) fIN = 2.4 MHz 25°C 110 108 108 dBFS fIN = 70 MHz 25°C 110 109 110 dBFS fIN = 140 MHz 25°C 110 109 109 dBFS fIN = 200 MHz 25°C 110 109 109 dBFS |
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