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DAC38RF85 Datasheet(PDF) 11 Page - Texas Instruments |
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DAC38RF85 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 152 page 11 DAC38RF80, DAC38RF83, DAC38RF84 DAC38RF85, DAC38RF90, DAC38RF93 www.ti.com SLASEA3 – DECEMBER 2016 Product Folder Links: DAC38RF80 DAC38RF83 DAC38RF84 DAC38RF85 DAC38RF90 DAC38RF93 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 7.4 Thermal Information THERMAL METRIC(1) AAV (FCBGA) UNIT 144 PINS RθJA Junction-to-ambient thermal resistance 25 °C/W RθJC(top) Junction-to-case (top) thermal resistance 1.0 °C/W RθJB Junction-to-board thermal resistance 7.7 °C/W ψJT Junction-to-top characterization parameter 0.1 °C/W ψJB Junction-to-board characterization parameter 7.7 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance N/A °C/W 7.5 Electrical Characteristics - DC Specifications PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC ACCURACY Resolution 14 bits DNL Differential nonlinearity DAC38RF83/93/85 only ±0.5 LSB INL Integral nonlinearity DAC38RF83/93/85 only ±1 LSB ANALOG OUTPUT Gain Error DAC38RF83/93/85 only ±2 %FSR Full scale output current 10 30 40 mA P(OUTFS) Full scale output power 2:1 transformer coupled into 50 Ω- load DAC38RF83/93/85 only 4 dBm P(OUTFS) Full scale output power 50-Ω load DAC38RF80/90/84 only 2 dBm Output Compliance Range 1.3 2.3 V Output capacitance Single ended to ground. DAC38RF83/93/85 only 1.5 pF Output resistance Measured differentially DAC38RF83/93/85 only 100 ohms REFERENCE OUTPUT VREF Reference output voltage 0.9 V Reference output current 100 mA TEMPERATURE COEFFICIENTS Reference voltage drift ±8 ppm/°C REFERENCE VOLTAGE DRIFT VDDA18, VDDAPLL18, VDDAREF18, VDDS18, VQPS18, VDDIO18, VDDR18, VDDAPLL18, VDDAOUT18, VDDA18 1.71 1.8 1.89 V VDDDIG1 VDDA1, VDDT1, VDDAPLL1, VDDCLK1, VDDL1_1, VDDL2_1, VDDTX1 0.95 1 1.05 V VEE18N –1.89 –1.8 –1.71 V POWER SUPPLY CURRENT AND CONSUMPTION 1 V Digital supplies: VDDDIG1 MODE 1: 2 TX, 1IQ/slice, LMFS = 8411, PLL on, 12x Interpolation, fINPUT = 737.28 MSPS, fDAC = 8847.36 MSPS, NCO’s = 2.14 GHz, CLKTX Disabled 2285 mA 1 V Analog supplies: VDDA1 VDDACLK1 VDDTX1 VDDAPLL1 VDDT1 790 mA 1.8 V Supplies: VDDA18 VDDOUT18 VDDAVCO18 VDDAPLL18 VDDR18 VDDI018 VDDS18 VDDTX18 253 mA -1.8 V Supply: VEE18N 234 mA PDIS Power Dissipation 3952 mW |
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