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DAC9881S Scheda tecnica(PDF) 6 Page - Texas Instruments |
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DAC9881S Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 39 page DAC9881 SBAS438A – MAY 2008 – REVISED AUGUST 2008 ......................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS: AVDD = 2.7V (continued) All specifications at TA = TMIN to TMAX, AVDD = +2.7V to +3.3V, IOVDD = +1.8V to AVDD, VREFH = 2.5V, VREFL = 0V and gain = 1X mode, unless otherwise noted. DAC9881 PARAMETER CONDITIONS MIN TYP MAX UNIT DIGITAL INPUTS(5) IOVDD = 2.7V to 3.3V 2.1 IOVDD + 0.3 V High-level input voltage, VIH IOVDD = 1.7V to 2.0V 1.5 IOVDD + 0.3 V IOVDD = 2.7V to 3.3V –0.3 0.6 V Low-level input voltage, VIL 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 3.3V, 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 3.3V, IOL = 1mA 0.2 V Low-level output voltage, VOL IOVDD = 1.7 to 2.0V, IOL = 500µA 0.2 V POWER SUPPLY AVDD +2.7 +3.0 +3.3 V IOVDD +1.7 AVDD V AIDD VIH = IOVDD, VIL = DGND 0.75 1.2 mA IOIDD VIH = IOVDD, VIL = DGND 1 10 µA AIDD power-down PDN pin = IOVDD 25 50 µA Power dissipation AVDD = 3.0V 2.3 3.6 mW TEMPERATURE RANGE Specified performance –40 +105 °C (5) Ensured by design. Not production tested. 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): DAC9881 |
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