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AD5754RBREZ Scheda tecnica(PDF) 4 Page - Analog Devices |
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AD5754RBREZ Scheda tecnica(HTML) 4 Page - Analog Devices |
4 / 32 page AD5724R/AD5734R/AD5754R Preliminary Technical Data Rev. PrC | Page 4 of 32 SPECIFICATIONS DUAL SUPPLY SPECIFICATIONS AVDD = 4.5 V1 to 16.5 V, AVSS = −4.5 V1 to −16.5 V, GND = 0 V, REFIN= +2.5 V external, DVCC = 2.7 V to 5.5 V, RLOAD = 2 kΩ, CLOAD = 200 pF; all specifications TMIN to TMAX, ±10 V range unless otherwise noted. Table 2. Parameter Value Unit Test Conditions/Comments ACCURACY Outputs unloaded Bipolar Output Resolution AD5754R 16 Bits AD5734R 14 Bits AD5724R 12 Bits Total Unadjusted Error (TUE) 0.1 % FSR max Over temperature, supplies, and time Relative Accuracy (INL) B Grade ±16 LSB max @ 16-bit resolution Differential Nonlinearity (DNL) ±1 LSB max Guaranteed monotonic (@ 16-bit resolution) Bipolar Zero Error ±5 mV max @ 25°C, error at other temperatures obtained using Bipolar Zero TC Bipolar Zero TC2 ±8 ppm FSR/°C max Zero-Scale Error ±1 mV max @ 25°C, error at other temperatures obtained using Zero Scale TC Zero-Scale TC2 ±8 ppm FSR/°C max Gain Error ±0.05 % FSR max @ 25°C, error at other temperatures obtained using Gain TC Gain TC2 ±8 ppm FSR/°C max DC Crosstalk2 0.6 LSB max @ 16-bit resolution Unipolar Output Resolution AD5754R 16 Bits AD5734R 14 Bits AD5724R 12 Bits Total Unadjusted Error (TUE) 0.1 % FSR max Over temperature, supplies, and time Relative Accuracy (INL) B Grade ±16 LSB max @ 16-bit resolution Differential Nonlinearity (DNL) ±1 LSB max Guaranteed monotonic (@ 16 bit-resolution) Zero-Scale Error +10 mV max @ 25°C, error at other temperatures obtained using Zero-Scale TC Zero-Scale TC2 ±4 ppm FSR/°C max Offset Error ±10 mV max Gain Error ±0.05 % FSR max @ 25°C, error at other temperatures obtained using Gain TC Gain TC2 ±4 ppm FSR/°C max DC Crosstalk2 0.6 LSB max @ 16-bit resolution REFERENCE INPUT/OUTPUT Reference Input2 Reference Input Voltage 2.5 V nom ±1% for specified performance DC Input Impedance 1 MΩ min Typically 100 MΩ Input Current ±10 µA max Typically ±30 nA Reference Range 2 to 3 V min to V max Reference Output Output Voltage 2.498 to 2.502 V min to V max @ 25°C Reference TC ±5 ppm/°C typ ±10 ppm/°C max Output Noise (0.1 Hz to 10 Hz)2 18 µV p-p typ Noise Spectral Density2 75 nV/√Hz typ @ 10 kHz Output Voltage Drift vs. Time2 ±40 ppm/500 hr typ ±50 ppm/1000 hr typ |
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