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AD5721 データシート(PDF) 3 Page - Analog Devices |
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AD5721 データシート(HTML) 3 Page - Analog Devices |
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3 / 31 page ![]() Data Sheet AD5761/AD5721 Rev. C | Page 3 of 31 SPECIFICATIONS VDD1 = 4.75 V to 30 V, VSS1 = −16.5 V to 0 V, AGND = DGND = 0 V, VREFIN = 2.5 V external, DVCC = 1.7 V to 5.5 V, RLOAD = 1 kΩ for all ranges except 0 V to 16 V and 0 V to 20 V for which RLOAD = 2 kΩ, CLOAD = 200 pF, all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter2 Min Typ Max Unit Test Conditions/Comments STATIC PERFORMANCE External reference3, outputs unloaded Programmable Output Ranges 0 5 V 0 10 V 0 16 V 0 20 V −2.5 +7.5 V −3 +3 V −5 +5 V −10 +10 V AD5761 Resolution 16 Bits Relative Accuracy, INL A Grade −8 +8 LSB External reference3 B Grade4 −2 +2 LSB All ranges except 0 V to 16 V and 0 V to 20 V, VREFIN = 2.5 V external reference Differential Nonlinearity, DNL −1 +1 LSB AD5721 Resolution 12 Bits Relative Accuracy, INL B Grade −0.5 +0.5 LSB External reference3 Differential Nonlinearity, DNL −0.5 +0.5 LSB Zero-Scale Error −6 +6 mV All ranges except ±10 V and 0 V to 20 V, external reference3 −10 +10 mV 0 V to 20 V, ±10 V ranges, external reference3 Zero-Scale Temperature Coefficient (TC)5 ±5 µV/°C Unipolar ranges, external reference3 ±15 µV/°C Bipolar ranges, external reference3 Bipolar Zero Error −5 +5 mV All bipolar ranges except ±10 V −7 +7 mV ±10 V output range Bipolar Zero TC5 ±2 µV/°C ±3 V range, external reference3 ±5 µV/°C All bipolar ranges except ±3 V, external reference3 Offset Error −6 +6 mV All ranges except ±10 V and 0 V to 20 V, external reference3 −10 +10 mV 0 V to 20 V, ±10 V ranges; external reference3 Offset Error TC5 ±5 µV/°C Unipolar ranges, external reference3 ±15 µV/°C Bipolar ranges, external reference3 Gain Error −0.1 +0.1 % FSR External reference3 Gain Error TC5 ±1.5 ppm FSR/°C External reference3 Total Unadjusted Error (TUE) −0.1 +0.1 % FSR External reference3 REFERENCE INPUT5 Reference Input Voltage (VREF) 2.5 V ±1% for specified performance Input Current −2 ±0.5 +2 µA Reference Range 2 3 V OUTPUT CHARACTERISTICS5 Output Voltage Range −VOUT +VOUT Refer to Table 7 for the different output voltage ranges available −10 +10 V VDD/VSS = ±11 V, ±10 V output range −10.5 +10.5 V VDD/VSS = ±11 V, ±10 V output range with 5% overrange |
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