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AD5624BCPZ-R2 数据表(PDF) 3 Page - Analog Devices |
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AD5624BCPZ-R2 数据表(HTML) 3 Page - Analog Devices |
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3 / 23 page ![]() Data Sheet AD5624/AD5664 Rev. A | Page 3 of 23 SPECIFICATIONS VDD = +2.7 V to +5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREF = VDD; all specifications TMIN to TMAX, unless otherwise noted. Table 2. A Grade1 B Grade1 Parameter Min Typ Max Min Typ Max Unit Conditions/Comments STATIC PERFORMANCE2 AD5664 Resolution 16 16 Bits Relative Accuracy ±8 ±16 ±6 ±12 LSB Differential Nonlinearity ±1 ±1 LSB Guaranteed monotonic by design AD5624 Resolution 12 Bits Relative Accuracy ±0.5 ±1 LSB Differential Nonlinearity ±0.25 LSB Guaranteed monotonic by design Zero Code Error 2 10 2 10 mV All zeroes loaded to DAC register Offset Error ±1 ±10 ±1 ±10 mV Full-Scale Error −0.1 ±1 −0.1 ±1 % of FSR All ones loaded to DAC register Gain Error ±1.5 ±1.5 % of FSR Zero Code Error Drift ±2 ±2 μV/°C Gain Temperature Coefficient ±2.5 ±2.5 ppm Of FSR/°C DC Power Supply Rejection Ratio −100 −100 dB DAC code = midscale ; VDD ± 10% DC Crosstalk 10 10 μV Due to full-scale output change RL = 2 kΩ to GND or VDD 10 10 μV/mA Due to load current change 5 5 μV Due to powering down (per channel) OUTPUT CHARACTERISTICS3 Output Voltage Range 0 VDD 0 VDD V Capacitive Load Stability 2 2 nF RL = ∞ 10 10 nF RL = 2 kΩ DC Output Impedance 0.5 0.5 Ω Short-Circuit Current 30 30 mA VDD = 5 V Power-Up Time 4 4 μs Coming out of power-down mode; VDD = 5 V REFERENCE INPUTS Reference Current 170 200 170 200 μA VREF = VDD = 5.5 V Reference Input Range 0.75 VDD 0.75 VDD V Reference Input Impedance 26 26 kΩ LOGIC INPUTS3 Input Current ±2 ±2 μA All digital inputs VINL, Input Low Voltage 0.8 0.8 V VDD = 5 V, 3 V VINH, Input High Voltage 2 2 V VDD = 5 V, 3 V Pin Capacitance 3 3 pF |
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