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AD5625BCPZ-REEL7 데이터시트(PDF) 4 Page - Analog Devices |
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AD5625BCPZ-REEL7 데이터시트(HTML) 4 Page - Analog Devices |
4 / 32 page AD5625R/AD5645R/AD5665R, AD5625/AD5665 Preliminary Technical Data Rev. PrA. | Page 4 of 32 B Grade1 Parameter Min Typ Max Unit Conditions/Comments LOGIC INPUTS (SDA, SCL) IIN, Input Current ±1 µA VINL, Input Low Voltage 0.3 × VDD V VINH, Input High Voltage 0.7 × VDD V CIN, Pin Capacitance 2 pF VHYST, Input Hysteresis 0.1 × VDD V LOGIC OUTPUTS (OPEN DRAIN) VOL, Output Low Voltage 0.4 V ISINK = 3 mA 0.6 V ISINK = 6 mA Floating-State Leakage Current ±1 µA Floating-State Output 2 pF POWER REQUIREMENTS VDD 2.7 5.5 V IDD (Normal Mode)4 VIH = VDD, VIL = GND VDD = 4.5 V to 5.5 V 0.45 0.55 mA Internal reference off VDD = 2.7 V to 3.6 V 0.44 0.5 mA Internal reference off VDD = 4.5 V to 5.5 V 0.95 1.2 mA Internal reference on VDD = 2.7 V to 3.6 V 0.95 1.15 mA Internal reference on IDD (All Power-Down Modes)5 0.48 1 µA VIH = VDD, VIL = GND 1 Temperature range: B grade: −40°C to +105°C. 2 Linearity calculated using a reduced code range: AD5665 (Code 512 to Code 65,024); AD5645 (Code 128 to Code 16,256); AD5625 (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 AD5625R/AD5625 3 4.5 µs ¼ to ¾ scale settling to ±0.5 LSB AD5645R 3.5 5 µs ¼ to ¾ scale settling to ±0.5 LSB AD5665R/AD5665 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 dBs 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. |
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