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DAC7734EC/1K Datasheet(PDF) 2 Page - Texas Instruments |
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DAC7734EC/1K Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 31 page  DAC7734 2 SBAS138A www.ti.com DAC7734E DAC7734EB DAC7734EC PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS ACCURACY Linearity Error (INL) T = 25 °C ±3 ✻ ±2LSB TMIN to TMAX ±4 ✻ ±3LSB Linearity Match ±4 ✻ ±2LSB Differential Linearity Error (DNL) T = 25 °C ±3 ±2 ±1LSB TMIN to TMAX ±3 ±2 ±1LSB Monotonicity, TMIN to TMAX 14 15 16 Bits Bipolar Zero Error T = 25 °C ±0.01 ±0.025 ✻✻ % of FSR Bipolar Zero Error, TMIN to TMAX ±0.05 ✻✻ % of FSR Full-Scale Error T = 25 °C ±0.025 ✻✻ % of FSR Full-Scale Error, TMIN to TMAX ±0.05 ✻✻ % of FSR Bipolar Zero Matching Channel-to-Channel ±0.024 ✻✻ % of FSR Matching Full-Scale Matching Channel-to-Channel ±0.024 ✻✻ % of FSR Matching Power Supply Rejection Ratio (PSRR) At Full Scale 25 ✻✻ ppm/V ANALOG OUTPUT Voltage Output VREFLVREFH ✻✻ ✻ ✻ V Output Current ±5 ✻✻ mA Maximum Load Capacitance 500 ✻✻ pF Short-Circuit Current ±20 ✻✻ mA Short-Circuit Duration To VSS, VCC or GND Indefinite ✻✻ REFERENCE INPUT Ref High Input Voltage Range VREFL + 1.25 +10 ✻✻ ✻ ✻ V Ref Low Input Voltage Range –10 VREFH – 1.25 ✻✻ ✻ ✻ V Ref High Input Current –0.3 2.6 ✻✻ mA Ref Low Input Current –3.2 –0.3 ✻✻ mA DYNAMIC PERFORMANCE Settling Time To ±0.003%, 20V 9 11 ✻✻ ✻ ✻ µs Output Step Channel-to-Channel Crosstalk See Figure 5 0.5 ✻✻ LSB Digital Feedthrough 2 ✻✻ nV-s Output Noise Voltage f = 10kHz 60 ✻✻ nV/ √Hz DIGITAL INPUT VIH 0.7 • VDD VDD ✻✻ V VIL 0 0.3 • VDD ✻ V IIH ±10 ✻ µA IIL ±10 ✻ µA DIGITAL OUTPUT VOH IOH = –0.8mA 3.6 4.5 ✻✻ ✻✻ V VOL IOL = 1.6mA 0.3 0.4 ✻✻ ✻ ✻ V POWER SUPPLY VDD +4.75 +5.0 +5.25 ✻✻✻ ✻✻ ✻ V VCC +14.25 +15.0 +15.75 ✻✻✻ ✻✻ ✻ V VSS –14.25 –15.0 –15.75 ✻✻✻ ✻✻ ✻ V IDD 50 ✻✻ µA ICC 6 ✻✻ mA ISS –5 ✻✻ mA Power 170 200 ✻✻ mW TEMPERATURE RANGE Specified Performance –40 +85 ✻✻ ✻ ✻ °C ✻ Specifications same as grade to the left. SPECIFICATIONS (Dual Supply) At TA = TMIN to TMAX, VCC = +15V, VDD = +5V, VSS = –15V, VREFH = +10V, and VREFL = –10V, unless otherwise noted. |
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