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DAC38RF80 Datasheet(PDF) 14 Page - Texas Instruments |
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DAC38RF80 Datasheet(HTML) 14 Page - Texas Instruments |
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14 / 155 page  14 DAC38RF80, DAC38RF83, DAC38RF84 DAC38RF85, DAC38RF90, DAC38RF93 SLASEA3C – DECEMBER 2016 – REVISED JULY 2017 www.ti.com DAC38RF83 DAC38RF93 Submit Documentation Feedback Copyright © 2016–2017, 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 Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, nominal supplies, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC ACCURACY Resolution 14 bits DNL Differential nonlinearity (DAC38RF83/93/85) only ±3 LSB INL Integral nonlinearity (DAC38RF83/93/85) only ±4 LSB ANALOG OUTPUT Gain Error (DAC38RF83/93/85) only ±2 %FSR Full scale output signal current 10 30 40 mA P(OUTFS) Full scale output power 2:1 transformer coupled into 50 Ω- load. Transformer (TCM2-452X-2+) loss not de-embedded 2.1 GHz output frequency (DAC38RF83/93/85) only 3 dBm P(OUTFS) Full scale output power 50-Ω load 2.1 GHz output frequency (DAC38RF80/90/84) only 0 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 Ω REFERENCE OUTPUT: EXTIO VREF Reference output voltage 0.9 V Reference output current 100 nA Reference voltage drift ±8 ppm/°C 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 1478 2290 mA 1 V Analog supplies: VDDA1 VDDACLK1 VDDTX1 VDDAPLL1 VDDT1 VDDE1 1510 1758 mA 1.8 V Supplies: VDDA18 VDDOUT18 VDDAVCO18 VDDAPLL18 VDDR18 VDDIO18 VDDS18 VDDTX18 281 290 mA -1.8 V Supply: VEE18N 159 180 mA PDIS Power Dissipation 3779 4894 mW 1 V Digital supplies: VDDDIG1 MODE 2: 1 TX, 1IQ/slice, LMFS = 4211, PLL on, 12x Interpolation, fINPUT = 737.28 MSPS, fDAC = 8847.36 MSPS, NCO = 2.14 GHz, CLKTX Disabled 1110 mA 1 V Analog supplies: VDDA1 VDDACLK1 VDDTX1 VDDAPLL1 VDDT1 VDDE1 1303 mA 1.8 V Supplies: VDDA18 VDDOUT18 VDDAVCO18 VDDAPLL18 VDDR18 VDDIO18 VDDS18 VDDTX18 257 mA -1.8 V Supply: VEE18N 159 mA PDIS Power Dissipation 3162 mW |
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