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AD5663 Fiches technique(PDF) 3 Page - Analog Devices |
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AD5663 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 24 page AD5663 Rev. 0 | Page 3 of 24 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 AD5663 Resolution 16 16 Bits Relative Accuracy ±8 ±16 ±6 ±12 LSB Differential Nonlinearity ±1 ±1 LSB Guaranteed monotonic by design Zero-Scale Error +2 +10 +2 +10 mV All 0s loaded to DAC register Offset Error ±1 ±10 ±1 ±10 mV Full-Scale Error −0.15 ±1 −0.15 ±1 % of FSR All 1s loaded to DAC register Gain Error ±1.5 ±1.5 % of FSR Zero-Scale Error Drift3 ±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 CHARACTERISTICS2 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, 3.6 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 DIN, SCLK, and SYNC 19 19 pF LDAC and CLR POWER REQUIREMENTS VDD 2.7 5.5 2.7 5.5 V IDD (Normal Mode)4 VIH = VDD and VIL = GND VDD = 4.5 V to 5.5 V 250 450 250 450 μA VDD = 2.7 V to 3.6 V 200 425 200 425 μA IDD (All Power-Down Modes)5 VIH = VDD, VIL = GND VDD = 4.5 V to 5.5 V 0.48 1 0.48 1 μA VDD = 2.7 V to 3.6 V 0.2 1 0.2 1 μA 1 Temperature range: A grade and B grade are both equal to −40°C to +105°C. 2 Linearty calculated using a reduced code range: AD5663 (Code 512 to Code 65024). Output unloaded. 3 Guaranteed by design and characterization, not production tested. 4 Interface inactive. All DACs active. DAC outputs unloaded. 5 Both DACs powered down. |
Numéro de pièce similaire - AD5663 |
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Description similaire - AD5663 |
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