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AD5644RBRMZ-3 Fiches technique(PDF) 6 Page - Analog Devices |
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AD5644RBRMZ-3 Fiches technique(HTML) 6 Page - Analog Devices |
6 / 28 page AD5624R/AD5644R/AD5664R Rev. A | Page 6 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 = 3 V VINH, Input High Voltage 2 V VDD = 3 V Pin Capacitance 3 pF POWER REQUIREMENTS VDD 2.7 3.6 V IDD (Normal Mode)4 VIH = VDD, VIL = GND VDD = 2.7 V to 3.6 V 0.44 0.85 mA Internal reference off VDD = 2.7 V to 3.6 V 0.95 1.15 mA Internal reference on IDD (All Power-Down Modes)5 VIH = VDD, VIL = GND VDD = 2.7 V to 3.6 V 0.2 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. AC CHARACTERISTICS VDD = 2.7 V to 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.1 Table 4. Parameter2 Min Typ Max Unit Conditions/Comments3 Output Voltage Settling Time AD5624R 3 4.5 μs ¼ to ¾ scale settling to ±0.5 LSB AD5644R 3.5 5 μs ¼ to ¾ scale settling to ±0.5 LSB AD5664R 4 7 μs ¼ to ¾ scale settling to ±2 LSB Slew Rate 1.8 V/μs Digital-to-Analog Glitch Impulse 10 nV-s 1 LSB change around major carry Digital Feedthrough 0.1 nV-s Reference Feedthrough −90 dB VREF = 2 V ± 0.1 V p-p, frequency 10 Hz to 20 MHz Digital Crosstalk 0.1 nV-s Analog Crosstalk 1 nV-s External reference 4 nV-s Internal reference DAC-to-DAC Crosstalk 1 nV-s External reference 4 nV-s Internal reference Multiplying Bandwidth 340 kHz VREF = 2 V ± 0.1 V p-p Total Harmonic Distortion −80 dB VREF = 2 V ± 0.1 V p-p, frequency = 10 kHz Output Noise Spectral Density 120 nV/√Hz DAC code = midscale, 1 kHz 100 nV/√Hz DAC code = midscale, 10 kHz Output Noise 15 μV p-p 0.1 Hz to 10 Hz 1 Guaranteed by design and characterization, not production tested. 2 See the Terminology section. 3 Temperature range is −40°C to +105°C, typical at 25°C. |
Numéro de pièce similaire - AD5644RBRMZ-3 |
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Description similaire - AD5644RBRMZ-3 |
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