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AD9231-40EBZ Datasheet(PDF) 5 Page - Analog Devices |
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AD9231-40EBZ Datasheet(HTML) 5 Page - Analog Devices |
5 / 37 page AD9231 Data Sheet Rev. B | Page 4 of 36 SPECIFICATIONS DC SPECIFICATIONS AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, DCS disabled, unless otherwise noted. Table 1. Parameter Temp AD9231-20/AD9231-40 AD9231-65 AD9231-80 Unit Min Typ Max Min Typ Max Min Typ Max RESOLUTION Full 12 12 12 Bits ACCURACY No Missing Codes Full Guaranteed Guaranteed Guaranteed Offset Error Full 0.05 ±0.5 0.05 ±0.5 0.05 ±0.5 % FSR Gain Error1 Full −1.5 −1.5 −1.5 % FSR Differential Nonlinearity (DNL)2 Full ±0.30 ±0.40 ±0.40 LSB 25°C ±0.12 ±0.17 ±0.2 LSB Integral Nonlinearity (INL)2 Full ±0.45 ±0.50 ±0.65 LSB 25°C ±0.15 ±0.17 ±0.2 LSB MATCHING CHARACTERISTICS Offset Error 25°C ±0.0 ±0.70 ±0.0 ±0.60 ±0.0 ±0.60 % FSR Gain Error1 25°C 0.3 0.3 0.4 % FSR TEMPERATURE DRIFT Offset Error Full ±2 ±2 ±2 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) Full 0.981 0.993 1.005 0.981 0.993 1.005 0.981 0.993 1.005 V Load Regulation Error at 1.0 mA Full 2 2 2 mV INPUT-REFERRED NOISE VREF = 1.0 V 25°C 0.25 0.25 0.25 LSB rms ANALOG INPUT Input Span, VREF = 1.0 V Full 2 2 2 V p-p Input Capacitance3 Full 6 6 6 pF Input Common-Mode Voltage Full 0.9 0.9 0.9 V Input Common-Mode Range Full 0.5 1.3 0.5 1.3 0.5 1.3 V REFERENCE INPUT RESISTANCE Full 7.5 7.5 7.5 kΩ POWER SUPPLIES Supply Voltage AVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V DRVDD Full 1.7 3.6 1.7 3.6 1.7 3.6 V Supply Current IAVDD2 Full 35.7/49.0 37.7/52.2 69 72.4 80.0 83.4 mA IDRVDD2 (1.8 V) Full 3.0/5.1 7.4 9.1 mA IDRVDD2 (3.3 V) Full 5.9/10.1 14.9 18.3 mA POWER CONSUMPTION DC Input Full 63.5/87.1 122.9 141.8 mW Sine Wave Input2 (DRVDD = 1.8 V) Full 69.7/97.3 73.3/103.0 138.0 143.8 160.4 166.5 mW Sine Wave Input2 (DRVDD = 3.3 V) Full 83.7/121.5 173.4 204 mW Standby Power4 Full 37/37 37 37 mW Power-Down Power Full 2.2 2.2 2.2 mW 1 Measured with 1.0 V external reference. 2 Measured with a 10 MHz input frequency at rated sample rate, full-scale sine wave, with approximately 5 pF loading on each output bit. 3 Input capacitance refers to the effective capacitance between one differential input pin and AGND. 4 Standby power is measured with a dc input and the CLK active. |
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