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AD9234 Arkusz danych(PDF) 6 Page - Analog Devices |
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AD9234 Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 66 page AD9234 Data Sheet AD9234-500 AD9234-1000 Parameter Temp Min Typ Max Min Typ Max Unit POWER CONSUMPTION Total Power Dissipation (Including Output Drivers)2 Full 2.15 2.5 3.0 3.3 W Total Power Dissipation (L = 2 Mode) 25°C 2.08 N/A3 W Power-Down Dissipation Full 670 750 mW Standby4 Full 1.1 1.25 W 1 All lanes running. Power dissipation on DRVDD changes with lane rate and number of lanes used. 2 Default mode. No DDCs used. L = 4, M = 2, F = 1. 3 N/A = not applicable. At the maximum sample rate, it is not applicable to use L = 2 mode on the JESD204B output interface because this exceeds the maximum lane rate of 12.5 Gbps. L = 2 mode is supported when the equation ((M × N΄ × (10/8) × fOUT)/L) results in a line rate that is ≤12.5 Gbps. fOUT is the output sample rate and is denoted by fS/DCM, where DCM = decimation ratio. 4 Can be controlled by the SPI. AC SPECIFICATIONS AVDD1 = 1.25 V, AVDD2 = 2.5 V, AVDD3 = 3.3 V, AVDD1_SR = 1.25 V, DVDD = 1.25 V, DRVDD = 1.25 V, SPIVDD = 1.8 V, specified maximum sampling rate, AIN = −1.0 dBFS, clock divider = 2, default SPI settings, TA = 25°C, unless otherwise noted. Table 2. AD9234-500 AD9234-1000 Parameter1 Temp Min Typ Max Min Typ Max Unit ANALOG INPUT FULL SCALE Full 1.63 1.34 V p-p NOISE DENSITY2 Full −150 −151 dBFS/Hz SIGNAL-TO-NOISE RATIO (SNR)3 fIN = 10 MHz 25°C 65.9 64.2 dBFS fIN = 170 MHz Full 65.1 65.8 61.6 63.9 dBFS fIN = 340 MHz 25°C 65.6 63.4 dBFS fIN = 450 MHz 25°C 65.3 63.1 dBFS fIN = 737 MHz 25°C 64.2 61.6 dBFS fIN = 985 MHz 25°C 63.6 60.7 dBFS fIN = 1410 MHz 25°C 62.2 58.8 dBFS SNR AND DISTORTION RATIO (SINAD)3 fIN = 10 MHz 25°C 65.8 64.1 dBFS fIN = 170 MHz Full 65.0 65.7 61.2 63.8 dBFS fIN = 340 MHz 25°C 65.5 63.3 dBFS fIN = 450 MHz 25°C 65.2 63.0 dBFS fIN = 737 MHz 25°C 63.7 61.5 dBFS fIN = 985 MHz 25°C 63.1 60.6 dBFS fIN = 1410 MHz 25°C 61.2 58.7 dBFS EFFECTIVE NUMBER OF BITS (ENOB) fIN = 10 MHz 25°C 10.7 10.4 Bits fIN = 170 MHz Full 10.5 10.6 9.9 10.3 Bits fIN = 340 MHz 25°C 10.6 10.2 Bits fIN = 450 MHz 25°C 10.5 10.2 Bits fIN = 737 MHz 25°C 10.3 9.9 Bits fIN = 985 MHz 25°C 10.2 9.8 Bits fIN = 1410 MHz 25°C 9.9 9.5 Bits SPURIOUS-FREE DYNAMIC RANGE (SFDR)3 fIN = 10 MHz 25°C 84 89 dBFS fIN = 170 MHz Full 77 85 70 80 dBFS fIN = 340 MHz 25°C 85 79 dBFS fIN = 450 MHz 25°C 87 80 dBFS fIN = 737 MHz 25°C 75 81 dBFS fIN = 985 MHz 25°C 75 79 dBFS fIN = 1410 MHz 25°C 71 78 dBFS Rev. A | Page 6 of 66 |
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