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AD5722AREZ Datasheet(PDF) 3 Page - Analog Devices |
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AD5722AREZ Datasheet(HTML) 3 Page - Analog Devices |
3 / 32 page AD5722/AD5732/AD5752 Rev. 0 | Page 3 of 32 SPECIFICATIONS AVDD = 4.5 V1 1 to 16.5 V; AVSS = −4.5 V to −16.5 V, or AVSS = 0 V; GND = 0 V; REFIN = 2.5 V; DVCC = 2.7 V to 5.5 V; RLOAD = 2 kΩ; CLOAD = 200 pF; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments ACCURACY Outputs unloaded Resolution AD5752 16 Bits AD5732 14 Bits AD5722 12 Bits Total Unadjusted Error (TUE) B Version −0.1 +0.1 % FSR A Version −0.3 +0.3 % FSR Integral Nonlinearity (INL)2 AD5752 A, B Versions −16 +16 LSB AD5732 A Version −4 +4 LSB AD5722 A Version −1 +1 LSB Differential Nonlinearity (DNL) −1 +1 LSB All models, all versions, guaranteed monotonic Bipolar Zero Error −6 +6 mV T A = 25°C, error at other temperatures obtained using bipolar zero TC Bipolar Zero TC3 ±4 ppm FSR/°C Zero-Scale Error −6 +6 mV T A = 25°C, error at other temperatures obtained using zero-scale TC Zero-Scale TC3 ±4 ppm FSR/°C Offset Error −6 +6 mV T A = 25°C, error at other temperatures obtained using zero-scale TC Offset Error TC ±4 ppm FSR/°C Gain Error −0.025 +0.025 % FSR ±10 V range, T A = 25°C, error at other temperatures obtained using gain TC Gain Error3 −0.065 0 +10 V and +5 V ranges, T A = 25°C, error at other temperatures obtained using gain TC Gain Error3 0 +0.08 ±5 V range, T A = 25°C, error at other temperatures obtained using gain TC Gain TC3 ±4 ppm FSR/°C DC Crosstalk3 120 µV REFERENCE INPUT3 Reference Input Voltage 2.5 V ±1% for specified performance DC Input Impedance 1 5 MΩ Input Current −2 ±0.5 +2 µA Reference Range 2 3 V OUTPUT CHARACTERISTICS3 Output Voltage Range −10.8 +10.8 V AV DD/AVSS = ±11.7 V min, REFIN = +2.5 V −12 +12 V AV DD/AVSS = ±12.9 V min, REFIN = +3 V Headroom Required 0.5 0.9 V Output Voltage TC ±4 ppm FSR/°C Output Voltage Drift vs. Time ±50 ppm FSR Drift after 1000 hours of lifetest @ 125°C Short-Circuit Current 20 mA Load 2 kΩ For specified performance Capacitive Load Stability 4000 pF DC Output Impedance 0.5 Ω |
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