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DAC3164 Folha de dados(PDF) 9 Page - Texas Instruments |
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DAC3164 Folha de dados(HTML) 9 Page - Texas Instruments |
9 / 46 page DAC3154 DAC3164 www.ti.com SLAS960 – MAY 2013 ELECTRICAL CHARACTERISTICS – DC SPECIFICATIONS Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, DAC sample rate = 500MSPS, 50% clock duty cycle, VDDA33/IOVDD = 3.3V, VDDA18/CLKVDD18/DIGVDD18 = 1.8V, IOUTFS = 20mA (unless otherwise noted). DAC3154 DAC3164 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX Resolution 10 12 Bits DC ACCURACY DNL Differential nonlinearity 1 LSB = IOUTFS/2 10 for ±0.04 ±0.2 DAC3154; 1 LSB = IOUTFS/2 12 LSB INL Integral nonlinearity ±0.15 ±0.5 for DAC3164 ANALOG OUTPUTS Coarse gain linearity ±0.4 ±0.4 LSB Offset error Mid code offset 0.01 0.01 %FSR With external reference ±2 ±2 Gain error %FSR With internal reference ±2 ±2 Gain mismatch With internal reference -2 2 -2 2 %FSR Minimum full scale output current 2 2 Nominal full-scale current, mA IOUTFS = 16xIBAIS current Maximum full scale output current 20 20 Output compliance range IOUTFS = 20 mA -0.5 -0.5 1 V Output resistance 300 300 k Ω Output capacitance 5 5 pF REFERENCE OUTPUT VREF Reference output voltage 1.14 1.2 1.26 1.14 1.2 1.26 V Reference output current 100 100 nA REFERENCE INPUT VEXTIO Input voltage range External reference mode 0.1 1.2 1.25 0.1 1.2 1.25 V Input resistance 1 1 M Ω Small signal bandwidth 500 500 kHz Input capacitance 100 100 pF TEMPERATURE COEFFICIENTS ppm of Offset drift ±1 ±1 FSR/°C With external reference ±15 ±15 Gain drift With internal reference ±30 ±30 Reference voltage drift ±8 ±8 ppm /°C POWER SUPPLY DIGVDD18, VFUSE, VDDA18, 1.71 1.8 1.71 1.8 1.89 V CLKVDD18 VDDA33 3.15 3.3 3.15 3.3 3.45 V Sets CMOS IO voltage levels. IOVDD 1.71 1.71 3.45 V Nominal 1.8V, 2.5V or 3.3V Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: DAC3154 DAC3164 |
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