Datenblatt-Suchmaschine für elektronische Bauteile |
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AD5628 Datenblatt(PDF) 7 Page - Analog Devices |
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AD5628 Datenblatt(HTML) 7 Page - Analog Devices |
7 / 24 page Preliminary Technical Data AD5628/AD5648/AD5668 Rev. PrA| Page 7 of 24 10 10 pF RL=2 kΩ DC Output Impedance 0.5 0.5 Ω Short Circuit Current 30 30 mA VDD=+3V Power-Up Time 5 5 µs Coming Out of Power-Down Mode. VDD=+3V REFERENCE INPUTS3 Reference Input voltage VDD VDD V ±1% for specified performance Reference Current 20 20 20 20 µ A VREF = VDD = +3.6V (per DAC channel) Reference Input Range 0 VDD 0 VDD Reference Input Impedance 14.6 14.6 kΩ Per DAC channel REFERENCE OUTPUT Output Voltage AD5628/AD5648/AD5668x- 1 1.248 1.25 1.252 1.248 1.25 1.252 V Reference TC ±10 ±10 ppm/°C Reference Output Impedance 2 2 kΩ LOGIC INPUTS3 Input Current ±1 ±1 µA VINL, Input Low Voltage 0.8 0.8 V VDD=+3 V VINH, Input High Voltage 2 2 V VDD=+3 V Pin Capacitance 3 3 pF POWER REQUIREMENTS VDD 2.7 3.6 2.7 3.6 V All Digital Inputs at 0 or VDD IDD (Normal Mode)8 DAC Active and Excluding Load Current VDD=2.7 V to +3.6 V 2 4 2 4 mA VIH=VDD and VIL=GND IDD (All Power-Down Modes)9 VDD=2.7 V to +3.6 V 0.2 1 0.2 1 µA VIH=VDD and VIL=GND POWER EFFICIENCY IOUT/IDD 89 89 % ILOAD=2 mA, VDD=+5 V AC CHARACTERISTICS1 (VDD = +2.7 V to +3.6 V; RL = 2 kΩ to GND; CL = 200 pF to GND; External REFIN = VDD; all specifications TMIN to TMAX unless otherwise noted) Parameter2 Min Typ Max Unit B Version 1 Conditions/Comments Output Voltage Settling Time AD5628 6 8 µs ¼ to ¾ scale settling to ±2LSB AD5648 7 9 µs ¼ to ¾ scale settling to ±2LSB AD5668 8 10 µs ¼ to ¾ scale settling to ±2LSB Settling Time for 1LSB Step Slew Rate 1.5 V/µs Digital-to-Analog Glitch Impulse 10 nV-s 1 LSB Change Around Major Carry. See Figure 21. Channel –to-Channel Isolation 100 dB Digital Feedthrough 0.5 nV-s |
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Ähnliche Beschreibung - AD5628 |
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