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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD5675 датащи(PDF) 4 Page - Analog Devices |
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AD5675 датащи(HTML) 4 Page - Analog Devices |
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4 / 27 page  Data Sheet AD5675 Rev. B | Page 3 of 26 SPECIFICATIONS VDD = 2.7 V to 5.5 V, 1.8 V ≤ VLOGIC ≤ 5.5 V, RL = 2 kΩ, CL = 200 pF, all specifications TA = −40°C to +125°C, unless otherwise noted. Table 2. A Grade B Grade Parameter Min Typ Max Min Typ Max Unit Test Conditions/Comments STATIC PERFORMANCE1 Resolution 16 16 Bits Relative Accuracy/Integral Nonlinearity (INL)2 ±1.8 ±8 ±1.8 ±3 LSB Gain = 1 ±1.7 ±8 ±1.7 ±3 LSB Gain = 2 Differential Nonlinearity (DNL)2 ±0.7 ±1 ±0.7 ±1 LSB Gain = 1 ±0.5 ±1 ±0.5 ±1 LSB Gain = 2 Zero Code Error2 0.8 4 0.8 1.6 mV Gain = 1 or gain = 2 Offset Error2 −0.75 ±6 −0.75 ±2 mV Gain = 1 −0.1 ±4 −0.1 ±1.5 mV Gain = 2 Full-Scale Error2 −0.018 ±0.28 −0.018 ±0.14 % of FSR Gain = 1 −0.013 ±0.14 −0.013 ±0.07 % of FSR Gain = 2 Gain Error2 +0.04 ±0.24 +0.04 ±0.12 % of FSR Gain = 1 −0.02 ±0.12 −0.02 ±0.06 % of FSR Gain = 2 TUE ±0.03 ±0.3 ±0.03 ±0.18 % of FSR Gain = 1 ±0.006 ±0.25 ±0.006 ±0.14 % of FSR Gain = 2 Offset Error Drift2, 3 ±1 ±1 µV/°C DC Power Supply Rejection Ratio (PSRR)2,3 0.25 0.25 mV/V DAC code = midscale, VDD = 5 V ± 10% DC Crosstalk2, 3 ±2 ±2 µV Due to single channel, full-scale output change ±3 ±3 µV/mA Due to load current change ±2 ±2 µV Due to powering down (per channel) OUTPUT CHARACTERISTICS3 Output Voltage Range 0 VREF 0 VREF V Gain = 1 0 2 × VREF 0 2 × VREF V Gain = 2 Output Current Drive 15 15 mA Capacitive Load Stability 2 2 nF RL = ∞ 10 10 nF RL = 1 kΩ Resistive Load4 1 1 kΩ Load Regulation 183 183 µV/mA VDD = 5 V ± 10%, DAC code = midscale, −30 mA ≤ IOUT ≤ +30 mA 177 177 µV/mA VDD = 3 V ± 10%, DAC code = midscale, −20 mA ≤ IOUT ≤ +20 mA Short-Circuit Current5 40 40 mA Load Impedance at Rails6 25 25 Ω Power-Up Time 2.5 2.5 µs Exiting power-down mode, VDD = 5 V REFERENCE INPUT Reference Input Current 398 398 µA VREF = VDD = VLOGIC = 5.5 V, gain = 1 789 789 µA VREF = VDD = VLOGIC = 5.5 V, gain = 2 Reference Input Range 1 VDD 1 VDD V Gain = 1 1 VDD/2 1 VDD/2 V Gain = 2 Reference Input Impedance 14 14 kΩ Gain = 1 7 7 kΩ Gain = 2 |
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