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AD5644R Arkusz danych(PDF) 4 Page - Analog Devices |
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AD5644R Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 28 page AD5624R/AD5644R/AD5664R Data Sheet Rev. C | Page 4 of 28 B Grade1 Parameter Min Typ Max Unit Conditions/Comments LOGIC INPUTS3 Input Current ±2 µA All digital inputs VINL, Input Low Voltage 0.8 V VDD = 5 V VINH, Input High Voltage 2 V VDD = 5 V Pin Capacitance 3 pF POWER REQUIREMENTS VDD 4.5 5.5 V IDD VIH = VDD, VIL = GND, VDD = 4.5 V to 5.5 V Normal Mode4 0.45 0.9 mA Internal reference off 0.95 1.2 mA Internal reference on All Power-Down Modes5 0.48 1 µA 1 Temperature range: B grade: −40°C to +105°C. 2 Linearity calculated using a reduced code range: AD5664R (Code 512 to Code 65,024); AD5644R (Code 128 to Code 16,256); AD5624R (Code 32 to Code 4064). Output unloaded. 3 Guaranteed by design and characterization, not production tested. 4 Interface inactive. All DACs active. DAC outputs unloaded. 5 All DACs powered down. AD5624R-3/AD5644R-3/AD5664R-3 VDD = 2.7 V to 3.6 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted. Table 3. B Grade1 Parameter Min Typ Max Unit Conditions/Comments STATIC PERFORMANCE2 AD5664R Resolution 16 Bits Relative Accuracy ±8 ±16 LSB Differential Nonlinearity ±1 LSB Guaranteed monotonic by design AD5644R Resolution 14 Bits Relative Accuracy ±2 ±4 LSB Differential Nonlinearity ±0.5 LSB Guaranteed monotonic by design AD5624R Resolution 12 Bits Relative Accuracy ±0.5 ±1 LSB Differential Nonlinearity ±0.25 LSB Guaranteed monotonic by design Zero-Code Error 2 10 mV All zeroes loaded to DAC register Offset Error ±1 ±10 mV Full-Scale Error −0.1 ±1 % of FSR All ones loaded to DAC register Gain Error ±1.5 % of FSR Zero-Code Error Drift ±2 µV/°C Gain Temperature Coefficient ±2.5 ppm Of FSR/°C DC Power Supply Rejection Ratio −100 dB DAC code = midscale; VDD = 3 V ± 10% DC Crosstalk External Reference 10 µV Due to full-scale output change, RL = 2 kΩ to GND or VDD 10 µV/mA Due to load current change 5 µV Due to powering down (per channel) Internal Reference 25 µV Due to full-scale output change, RL = 2 kΩ to GND or VDD 20 µV/mA Due to load current change 10 µV Due to powering down (per channel) |
Podobny numer części - AD5644R_15 |
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Podobny opis - AD5644R_15 |
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