Datasheet AD9240 (Analog Devices) - 3

AD9240–SPECIFICATIONS (AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, f DC SPECIFICATIONS SAMPLE = 10 MSPS, RBIAS = 2 k
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, VREF = 2.5 V, VINB = 2.5 V, TMIN to TMAX unless otherwise noted) Parameter AD9240 Units
RESOLUTION 14 Bits min MAX CONVERSION RATE 10 MHz min INPUT REFERRED NOISE VREF = 1 V 0.9 LSB rms typ VREF = 2.5 V 0.36 LSB rms typ ACCURACY Integral Nonlinearity (INL) ±2.5 LSB typ Differential Nonlinearity (DNL) ±0.6 LSB typ ±1.0 LSB max INL1 ±2.5 LSB typ DNL1 ±0.7 LSB typ No Missing Codes 14 Bits Guaranteed Zero Error (@ +25°C) 0.3 % FSR max Gain Error (@ +25°C)2 1.5 % FSR max Gain Error (@ +25°C)3 0.75 % FSR max TEMPERATURE DRIFT Zero Error 3.0 ppm/°C typ Gain Error2 20.0 ppm/°C typ Gain Error3 5.0 ppm/°C typ POWER SUPPLY REJECTION 0.1 % FSR max ANALOG INPUT Input Span (with VREF = 1.0 V) 2 V p-p min Input Span (with VREF = 2.5 V) 5 V p-p max Input (VINA or VINB) Range 0 V min AVDD V max Input Capacitance 16 pF typ INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) 1 Volts typ Output Voltage Tolerance (1 V Mode) ±14 mV max Output Voltage (2.5 V Mode) 2.5 Volts typ Output Voltage Tolerance (2.5 V Mode) ±35 mV max Load Regulation4 5.0 mV max REFERENCE INPUT RESISTANCE 5 kΩ typ POWER SUPPLIES Supply Voltages AVDD +5 V (± 5% AVDD Operating) DVDD +5 V (± 5% DVDD Operating) DRVDD +5 V (± 5% DRVDD Operating) Supply Current IAVDD 50 mA max (46 mA typ) IDRVDD 1 mA max (0.1 mA typ) IDVDD 15 mA max (11 mA typ) POWER CONSUMPTION 330 mW max (285 mW typ) NOTES 1VREF = 1 V. 2Including internal reference. 3Excluding internal reference. 4Load regulation with 1 mA load current (in addition to that required by the AD9240). Specification subject to change without notice. –2– REV. B