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AD5780 Datasheet(PDF) 3 Page - Analog Devices |
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AD5780 Datasheet(HTML) 3 Page - Analog Devices |
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3 / 28 page  Data Sheet AD5790 Rev. B | 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 2. B Version1 Parameter Min Typ Max Unit Test Conditions/Comments STATIC PERFORMANCE2 Resolution 20 Bits Integral Nonlinearity Error (Relative Accuracy) −2 ±1.2 +2 LSB VREFP = +10 V, VREFN = −10 V, TA = 0°C to 105°C −3 ±1.2 +3 LSB VREFP = +10 V, VREFN = −10 V, TA =−40°C to +105°C −4 ±1.2 +4 LSB VREFx = ±10 V, +10 V, and +5 V Differential Nonlinearity Error −1 +2 LSB VREFP = +10 V, VREFN = −10 V, TA = 0°C to 105°C −1 +3 LSB VREFx = ±10 V, +10 V, and +5 V Long-Term Linearity Error Stability3 0.1 LSB After 750 hours at TA = 135°C Full-Scale Error −12 ±3.8 +12 LSB VREFP = +10 V, VREFN = −10 V −22 ±2.7 +22 LSB VREFP = 10 V, VREFN = 0 V −40 ±1.8 +40 LSB VREFP = 5 V, VREFN = 0 V −9 ±3.8 +9 LSB VREFP = +10 V, VREFN = −10 V, TA = 0°C to 105°C −12 ±2.7 +12 LSB VREFP = 10 V, VREFN = 0 V, TA = 0°C to 105°C −22 ±1.8 +22 LSB VREFP = 5 V, VREFN = 0 V, TA = 0°C to 105°C Full-Scale Error Temperature Coefficient ±0.026 ppm/°C VREFP = +10 V, VREFN = −10 V Zero-Scale Error −19 ±1.3 +19 LSB VREFP = +10 V, VREFN = −10 V −40 ±0.7 +40 LSB VREFP = 10 V, VREFN = 0 V −82 ±0.9 +82 LSB VREFP = 5 V, VREFN = 0 V −8 ±1.3 +8 LSB VREFP = +10 V, VREFN = −10 V, TA = 0°C to 105°C −13 ±0.7 +13 LSB VREFP = 10 V, VREFN = 0 V, TA = 0°C to 105°C −22 ±0.9 +22 LSB VREFP = 5 V, VREFN = 0 V, TA = 0°C to 105°C Zero-Scale Error Temperature Coefficient ±0.025 ppm/°C VREFP = +10 V, VREFN = −10 V Gain Error −19 ±2.3 +19 ppm FSR VREFP = +10 V, VREFN = −10 V −35 ±1.9 +35 ppm FSR VREFP = 10 V, VREFN = 0 V −68 ±0.9 +68 ppm FSR VREFP = 5 V, VREFN = 0 V −9 ±2.3 +9 ppm FSR VREFP = +10 V, VREFN = −10 V, TA = 0°C to 105°C −15 ±2.9 +15 ppm FSR VREFP = 10 V, VREFN = 0 V, TA = 0°C to 105°C −22 ±0.9 +22 ppm FSR VREFP = 5 V, VREFN = 0 V, TA = 0°C to 105°C Gain Error Temperature Coefficient ±0.018 ppm/°C VREFP = +10 V, VREFN = −10 V R1, RFB Matching 0.015 % OUTPUT CHARACTERISTICS Output Voltage Range VREFN VREFP V Output Voltage Settling Time 2.5 μs 10 V step to 0.02%, using the ADA4898-1 buffer in unity-gain mode 3.5 μs 500 code step to ±1 LSB4 Output Noise Spectral Density 8 nV/√Hz At 1 kHz, DAC code = midscale 8 nV/√Hz At 10 kHz, DAC code = midscale Output Voltage Noise 1.1 μV p-p DAC code = midscale, 0.1 Hz to 10 Hz bandwidth Midscale Glitch Impulse4 14 nV-sec VREFP = +10 V, VREFN = −10 V 3.5 nV-sec VREFP = 10 V, VREFN = 0 V 4 nV-sec VREFP = 5 V, VREFN = 0 V MSB Segment Glitch Impulse4 14 nV-sec VREFP = +10 V, VREFN = −10 V, see Figure 43 3.5 nV-sec VREFP = 10 V, VREFN = 0 V, see Figure 44 4 nV-sec VREFP = 5 V, VREFN = 0 V, see Figure 45 |
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