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DAC38J82IAAVR Datasheet(PDF) 7 Page - Texas Instruments |
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DAC38J82IAAVR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 119 page  DAC37J82, DAC38J82 www.ti.com SLASE16B – JANUARY 2014 – REVISED MAY 2014 6.3 Recommended Operating Conditions MIN NOM MAX UNIT Recommended operating junction temperature(1) 105 °C TJ Maximum rated operating junction temperature 125 °C TA Recommended free-air temperature -40 25 85 °C (1) Prolonged use at this junction temperature may increase the device failure-in-time (FIT) rate. 6.4 Thermal Information DAC3xJ82 THERMAL CONDUCTIVITY(1) UNIT AAV (144 PINS) RθJA Theta junction-to-ambient (still air) 31.4 RθJB Theta junction-to-board 12.6 RθJC Theta junction-to-case, top 1.8 °C/W ψJT Psi junction-to-top of package 0.2 ψJB Psi junction-to-bottom of package 12 (1) Air flow or heat sinking reduces θJA and may be required for sustained operation at 85° and maximum operating conditions. 6.5 DC Electrical Characteristics Typical values at TA = 25°C, full temperature range is TMIN = -40°C to TMAX = 85°C, nominal supplies, unless otherwise noted. DAC37J82 DAC38J82 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX Resolution 16 16 Bits DC ACCURACY DNL Differential nonlinearity ±4 ±4 LSB 1 LSB = IOUTFS/2 16 INL Integral nonlinearity ±6 ±6 LSB ANALOG OUTPUT Coarse gain linearity ±0.04 ±0.04 LSB Offset error Mid code offset ±0.001 ±0.001 %FSR With external reference ±2 ±2 Gain error %FSR With internal reference ±2 ±2 Gain mismatch With internal reference ±2 ±2 %FSR Full scale output current 20 30 20 30 mA Output compliance range –0.5 0.6 –0.5 0.6 V Output resistance 300 300 k Ω Output capacitance 5 5 pF REFERENCE OUTPUT VREF Reference output voltage 0.9 0.9 V Reference output current(1) 100 100 nA REFERENCE INPUT VEXTIO Input voltage range External reference mode 0.1 0.9 1 0.1 0.9 1 V Input resistance 1 1 M Ω Input capacitance 50 50 pF TEMPERATURE COEFFICIENTS Offset drift ±1 ±1 Ppm/°C With external reference ±15 ±15 Gain drift ppm/°C With internal reference ±30 ±30 Reference voltage drift ±8 ±8 ppm/°C (1) Use an external buffer amplifier with high impedance input to drive any external load. Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: DAC37J82 DAC38J82 |
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