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DAC9881B Fiches technique(PDF) 4 Page - Texas Instruments |
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DAC9881B Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 39 page DAC9881 SBAS438A – MAY 2008 – REVISED AUGUST 2008 ......................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS: AVDD = 5V (continued) All specifications at TA = TMIN to TMAX, AVDD = +4.75V to +5.5V, IOVDD = +1.8V to +5.5V, VREFH = 5V, VREFL = 0V, and gain = 1X mode, unless otherwise noted. DAC9881 PARAMETER CONDITIONS MIN TYP MAX UNIT DIGITAL INPUTS(5) IOVDD = 4.5V to 5.5V 3.8 IOVDD + 0.3 V High-level input voltage, VIH IOVDD = 2.7V to 3.3V 2.1 IOVDD + 0.3 V IOVDD = 1.7V to 2.0V 1.5 IOVDD + 0.3 V IOVDD = 4.5V to 5.5V –0.3 0.8 V Low-level input voltage, VIL IOVDD = 2.7V to 3.3V –0.3 0.6 V IOVDD = 1.7V to 2.0V –0.3 0.3 V Digital input current (IIN) ±1 ±10 µA Digital input capacitance 5 pF DIGITAL OUTPUT(5) IOVDD = 2.7V to 5.5V, IOH = –1mA IOVDD – 0.2 V High-level output voltage, VOH IOVDD = 1.7V to 2.0V, IOH = –500µA IOVDD – 0.2 V IOVDD = 2.7V to 5.5V, IOL = 1mA 0.2 V Low-level output voltage, VOL IOVDD = 1.7 to 2.0V, IOL = 500µA 0.2 V POWER SUPPLY AVDD +4.75 +5.0 +5.5 V IOVDD +1.7 AVDD V AIDD VIH = IOVDD, VIL = DGND 0.85 1.5 mA IOIDD VIH = IOVDD, VIL = DGND 1 10 µA AIDD power-down PDN pin = IOVDD 25 50 µA Power dissipation AVDD = 5.0V 4.3 7.5 mW TEMPERATURE RANGE Specified performance –40 +105 °C (5) Ensured by design. Not production tested. 4 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): DAC9881 |
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Description similaire - DAC9881B |
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