AD9241–SPECIFICATIONS(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fDC SPECIFICATIONSSAMPLE = 1.25 MSPS, VREF = 2.5 V, VINB = 2.5 V,TMIN to TMAX unless otherwise noted)ParameterAD9241Units RESOLUTION 14 Bits min MAX CONVERSION RATE 1.25 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 13.0 mA max (10 mA typ ) IDRVDD 1.0 mA max (1 mA typ ) IDVDD 3.0 mA max (2 mA typ ) POWER CONSUMPTION 65 mW typ 85 mW max NOTES 1VREF =1 V. 2Including internal reference. 3Excluding internal reference. 4Load regulation with 1 mA load current (in addition to that required by the AD9241). Specification subject to change without notice. –2– REV. 0