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AD9262 Datasheet(PDF) 5 Page - Analog Devices |
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AD9262 Datasheet(HTML) 5 Page - Analog Devices |
5 / 33 page AD9262 Rev. A | Page 4 of 32 AC SPECIFICATIONS All power supplies set to 1.8 V, 640 MHz sample rate, 0.5 V internal reference, PLL disabled, 40 MSPS output data rate, AIN = −2.0 dBFS, unless otherwise noted. Table 2. Parameter1 Temp AD9262BCPZ AD9262BCPZ-5 AD9262BCPZ-10 Min Typ Max Min Typ Max Min Typ Max Unit SIGNAL-TO-NOISE RATIO (SNR) fIN = 600 kHz2 Full 86 89 dB fIN = 1.2 MHz3 Full 89 83 86 dB fIN = 2.4 MHz4 Full 89 86 81 83 dB fIN = 4.2 MHz 25°C 86 83 dB fIN = 8.4 MHz 25°C 83 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 600 kHz 25°C Bits fIN = 1.2 MHz 25°C 14.5 Bits fIN = 2.4 MHz 25°C 14.5 14 Bits fIN = 4.2 MHz 25°C 14 13.5 Bits fIN = 8.4 MHz 25°C 13.5 Bits SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 600 kHz2 Full −87 −80 dBc fIN = 1.2 MHz3 Full −87 −87 −80 dBc fIN = 2.4 MHz4 Full <−120 −87 −87 −80 dBc fIN = 4.2 MHz 25°C <−120 −87 dBc fIN = 8.4 MHz 25°C <−120 dBc NOISE SPECTRAL DENSITY (NSD) AIN = −2 dBFS Full −154.3 −152 −155 −152 −155 −153 dBFS/Hz AIN = −40 dBFS Full −155.4 −154 −156 −154.5 −156 −154.5 dBFS/Hz NOISE FIGURE5 25°C 15.6 15 15 dB TWO-TONE SFDR fIN1 = 1.8 MHz @ −8 dBFS, fIN2 = 2.1 MHz @ −8 dBFS 25°C −92 dBc fIN1 = 2.1 MHz @ −8 dBFS, fIN2 = 2.4 MHz @ −8 dBFS 25°C −93 −93 dBc fIN1 = 3.7 MHz @ −8 dBFS, fIN2 = 4.2 MHz @ −8 dBFS 25°C −92.5 dBc fIN1 = 7.2 MHz @ −8 dBFS, fIN2 = 8.4 MHz @ −8 dBFS 25°C −92.5 dBc CROSSTALK6 25°C −110 −110 −110 dB ANALOG INPUT BANDWIDTH 25°C 2.5 5 10 MHz APERTURE JITTER 25°C 1 1 1 ps rms 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions. 2 Data guaranteed over the full temperature range for the AD9262BCPZ only. 3 Data guaranteed over the full temperature range for the AD9262BCPZ-5 only. 4 Data guaranteed over the full temperature range for the AD9262BCPZ-10 only. 5 Noise figure with respect to 50 Ω. AD9262 internal impedance is 1000 Ω differential. See the AN-835 Application Note for a definition. 6 Crosstalk measured with an input signal on both channels at different frequencies and the leakage of one on to the other. |
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