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AD5422 Scheda tecnica(PDF) 4 Page - Analog Devices |
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AD5422 Scheda tecnica(HTML) 4 Page - Analog Devices |
4 / 38 page AD5412/AD5422 Preliminary Technical Data Rev. PrF | Page 4 of 38 SPECIFICATIONS AVDD = 10.8V to 40V, AVSS = -26.4V to -3V/0V, AVDD + |AVSS| < 52.8V, AGND = DGND = 0 V, REFIN= +5 V external; DVCC = 2.7 V to 5.5 V, VOUT : RL = 1 kΩ, CL = 200 pF, IOUT : RL = 300Ω, HL = 50mH; all specifications TMIN to TMAX, ±10 V / 0 to 24 mA range unless otherwise noted. Table 2. Parameter Value1 Unit Test Conditions/Comments VOLTAGE OUTPUT Output Voltage Ranges 0 to 5 V 0 to 10 V -5 to +5 V -10 to +10 V ACCURACY Output unloaded Bipolar Output Resolution 16 Bits AD5422 12 Bits AD5412 Total Unadjusted Error (TUE) 0.1 % FSR max Over temperature, supplies, and time, typically 0.05% FSR TUE TC2 ±3 ppm typ Relative Accuracy (INL) ±0.012 % FSR max AD5422 ±0.024 % FSR max AD5412 Differential Nonlinearity (DNL) ±1 LSB max Guaranteed monotonic Bipolar Zero Error ±5 mV max @ 25°C, error at other temperatures obtained using bipolar zero TC Bipolar Zero TC2 ±3 ppm FSR/°C max Zero-Scale Error ±1 mV max @ 25°C, error at other temperatures obtained using zero scale TC Zero-Scale TC2 ±3 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 Full-Scale Error 0.05 % FSR max @ 25°C, error at other temperatures obtained using gain TC Full-Scale TC2 ±3 ppm FSR/°C max Unipolar Output AVSS = 0 V Resolution 16 Bits AD5422 12 Bits AD5412 Total Unadjusted Error (TUE) 0.1 % FSR max Over temperature, supplies, and time, typically 0.05% FSR Relative Accuracy (INL) ±0.012 % FSR max AD5422 ±0.024 % FSR max AD5412 Differential Nonlinearity (DNL) ±1 LSB max Guaranteed monotonic (at 16 bit-resolution) Zero Scale Error +10 mV max @ 25°C, error at other temperatures obtained using gain TC Zero Scale TC2 ±3 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 ±3 ppm FSR/°C max Full-Scale Error 0.05 % FSR max @ 25°C, error at other temperatures obtained using gain TC Full-Scale TC2 ±3 ppm FSR/°C max OUTPUT CHARACTERISTICS2 Headroom 0.8 V max 0.5V typ. Output Unloaded TBD V max TBD typ. 1K Ω Load on Output |
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