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DAC101C081 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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DAC101C081 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 40 page 7 DAC101C081, DAC101C081Q, DAC101C085 www.ti.com SNVS801B – APRIL 2012 – REVISED JANUARY 2016 Product Folder Links: DAC101C081 DAC101C081Q DAC101C085 Submit Documentation Feedback Copyright © 2012–2016, Texas Instruments Incorporated Electrical Characteristics (continued) The following specifications apply for VA = 2.7 V to 5.5 V, VREF = VA, CL = 200 pF to GND, input code range 12 to 1011. All Maximum and Minimum limits apply for TMIN ≤ TA ≤ TMAX and all Typical limits are at TA = 25°C (unless otherwise specified). PARAMETER TEST CONDITIONS MIN TYP(1) MAX(1) UNIT IOS Output short circuit current (ISOURCE) VA = 3 V, VOUT = 0 V, Input code = FFFh. 56 mA VA = 5 V, VOUT = 0 V, Input code = FFFh. 69 mA IOS Output short circuit current (ISINK) VA = 3 V, VOUT = 3 V, Input code = 000h. −52 mA VA = 5 V, VOUT = 5 V, Input code = 000h. −75 mA IO Continuous output current (2) Available on the DAC output 11 mA CL Maximum load capacitance RL = ∞ 1500 pF RL = 2 kΩ 1500 pF ZOUT DC output impedance 7.5 Ω REFERENCE INPUT CHARACTERISTICS- (DAC101C085 only) VREF Input range inimum 1 0.2 V Input range maximum VA V Input impedance 120 k Ω LOGIC INPUT CHARACTERISTICS (SCL, SDA) VIH Input high voltage 0.7 × VA V VIL Input low voltage 0.3 × VA V IIN Input current ±1 µA CIN Input pin capacitance(2) 3 pF VHYST Input hysteresis 0.1 × VA V LOGIC INPUT CHARACTERISTICS (ADR0, ADR1) VIH Input high voltage VA– 0.5 V VIL Input low voltage 0.5 V IIN Input current ±1 µA LOGIC OUTPUT CHARACTERISTICS (SDA) VOL Output low voltage ISINK = 3 mA 0.4 V ISINK = 6 mA 0.6 V IOZ High-impedence output leakage current ±1 µA POWER REQUIREMENTS VA Supply voltage minimum 2.7 V Supply voltage maximum 5.5 V Normal -- VOUT set to midscale. 2-wire interface quiet (SCL = SDA = VA). (output unloaded) IST_VA-1 VADAC101C081 supply current VA = 2.7 V to 3.6 V 105 156 µA VA = 4.5 V to 5.5 V 132 214 µA IST_VA-5 VADAC101C085 supply current VA = 2.7 V to 3.6 V 86 118 µA VA = 4.5 V to 5.5 V 98 152 µA IST_VREF VREF supply current (DAC101C085 only) VA = 2.7 V to 3.6 V 37 43 µA VA = 4.5 V to 5.5 V 53 61 µA PST Power consumption (VA & VREF for DAC101C085) VA = 3 V 380 µW VA = 5 V 730 µW Continuous Operation -- 2-wire interface actively addressing the DAC and writing to the DAC register. (output unloaded) |
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