Datasheet AD9243 (Analog Devices) - 3

AD9243–SPECIFICATIONS (AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, f DC SPECIFICATIONS SAMPLE = 3 MSPS, VREF = 2.5 V, VINB = 2.5 V, TMIN to TMAX unless otherwise noted) Parameter AD9243 Units
RESOLUTION 14 Bits min MAX CONVERSION RATE 3 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 2.0 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 23.0 mA max (20 mA typ) IDRVDD 1.0 mA max (0.5 mA typ) IDVDD 5.0 mA max (3.5 mA typ) POWER CONSUMPTION 110 mW typ 145 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 AD9243). Specification subject to change without notice. –2– REV. A