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AD5791 Datasheet(PDF) 3 Page - Analog Devices |
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AD5791 Datasheet(HTML) 3 Page - Analog Devices |
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3 / 28 page  Data Sheet AD5781 Rev. D | Page 3 of 28 SPECIFICATIONS VDD = +12.5 V to +16.5 V, VSS = −16.5 V to −12.5 V, VREFP = +10 V, VREFN = −10 V, VCC = +2.7 V to +5.5 V, IOVCC = +1.71 V to +5.5 V, RL = unloaded, CL = unloaded, TMIN to TMAX, unless otherwise noted. Table 3. A, B Version1 Parameter Min Typ Max Unit Test Conditions/Comments STATIC PERFORMANCE2 Resolution 18 Bits Integral Nonlinearity Error (Relative Accuracy) −0.5 ±0.25 +0.5 LSB B version, VREFP = +10 V, VREFN = −10 V −0.5 ±0.25 +0.5 LSB B version, VREFP = +10 V, VREFN = 0 V3 −1 ±0.5 +1 LSB B version, VREFP = +5 V, VREFN = 0 V3 −4 ±2 +4 LSB A version4 Differential Nonlinearity Error −0.5 ±0.25 +0.5 LSB VREFP = +10 V, VREFN = −10 V −0.5 ±0.25 +0.5 LSB VREFP = +10 V, VREFN = 0 V3 −1 ±0.5 +1 LSB VREFP = +5 V, VREFN = 0 V3 Linearity Error Long-Term Stability5 0.04 LSB After 500 hours at TA = 125°C 0.05 LSB After 1000 hours at TA = 125°C 0.03 LSB After 1000 hours t TA = 100°C Full-Scale Error −1.75 ±0.25 +1.75 LSB VREFP = +10 V, VREFN = −10 V3 −2.75 ±0.062 +2.75 LSB VREFP = +10 V, VREFN = 0 V3 −5.25 ±0.2 +5.25 LSB VREFP = +5 V, VREFN = 0 V3 −1 ±0.25 +1 LSB VREFP = +10 V, VREFN = −10 V3, TA = 0°C to 105°C −1 ±0.062 +1 LSB VREFP = 10 V, VREFN = 0 V3, TA = 0°C to 105°C −1.5 ±0.2 +1.5 LSB VREFP = 5 V, VREFN = 0 V3, TA = 0°C to 105°C Full-Scale Error Temperature Coefficient3 ±0.02 ppm FSR/°C Zero-Scale Error −1.75 ±0.025 +1.75 LSB VREFP = +10 V, VREFN = −10 V3 −2.5 ±0.38 +2.5 LSB VREFP = +10 V, VREFN = 0 V3 −5.25 ±0.19 +5.25 LSB VREFP = +5 V, VREFN = 0 V3 −1 ±0.025 +1 LSB VREFP = +10 V, VREFN = −10 V3, TA = 0°C to 105°C −1 ±0.38 +1 LSB VREFP = 10 V, VREFN = 0 V3, TA = 0°C to 105°C −1.5 ±0.19 +1.5 LSB VREFP = 5 V, VREFN = 0 V3, TA = 0°C to 105°C Zero-Scale Error Temperature Coefficient3 ±0.04 ppm FSR/°C Gain Error −6 ±0.3 +6 ppm FSR VREFP = +10 V, VREFN = −10 V3 −10 ±0.4 +10 ppm FSR VREFP = +10 V, VREFN = 0 V3 −20 ±0.4 +20 ppm FSR VREFP = +5 V, VREFN = 0 V3 Gain Error Temperature Coefficient3 ±0.04 ppm FSR/°C R1, RFB Matching 0.01 % OUTPUT CHARACTERISTICS3 Output Voltage Range VREFN VREFP V Output Slew Rate 50 V/µs Unbuffered output, 10 MΩ||20 pF load Output Voltage Settling Time 1 µs 10 V step to 0.02%, using AD845 buffer in unity-gain mode 1 µs 125 code step to ±1 LSB6 Output Noise Spectral Density 7.5 nV/√Hz at 1 kHz, DAC code = midscale 7.5 nV/√Hz at 10 kHz, DAC code = midscale 7.5 nV/√Hz at 100 kHz, DAC code = midscale Output Voltage Noise 1.1 µV p-p DAC code = midscale, 0.1 Hz to 10 Hz bandwidth7 |
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