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DAC80508Z Datasheet(PDF) 7 Page - Texas Instruments |
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DAC80508Z Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 59 page  7 DAC80508, DAC70508, DAC60508 www.ti.com SLASEL1D – JUNE 2017 – REVISED AUGUST 2018 Product Folder Links: DAC80508 DAC70508 DAC60508 Submit Documentation Feedback Copyright © 2017–2018, 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) DACx0508 UNIT RTE (WQFN) YZF (DSBGA) 16 PINS 16 PINS RθJA Junction-to-ambient thermal resistance 33.3 68.0 °C/W RθJC(top) Junction-to-case (top) thermal resistance 29.5 0.3 °C/W RθJB Junction-to-board thermal resistance 7.3 16.9 °C/W ψJT Junction-to-top characterization parameter 0.2 0.2 °C/W ψJB Junction-to-board characterization parameter 7.4 16.9 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 0.9 n/a °C/W (1) Static performance specified with DAC outputs unloaded for all gain options, unless otherwise noted. End point fit between codes. 16- bit: Code 256 to 65280, 14-bit: Code 128 to 16127, 12-bit: Code 16 to 4031 7.5 Electrical Characteristics All minimum and maximum specifications at VDD= 2.7 V to 5.5 V, VIO = 1.7 V to 5.5 V, VREFIN = 1.25 V to 5.5 V, RLOAD = 2 kΩ to GND, CLOAD = 200 pF to GND, digital inputs at VIO or GND, TA = –40°C to 125°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STATIC PERFORMANCE (1) Resolution DAC80508 16 Bits DAC70508 14 DAC60508 12 INL Integral nonlinearity DAC80508 ±0.5 ±1 LSB DAC70508 ±0.5 ±1 DAC60508 ±0.5 ±1 DNL Differential nonlinearity DAC80508. Specified 16-bit monotonic ±0.5 ±1 LSB DAC70508. Specified 14-bit monotonic ±0.5 ±1 DAC60508. Specified 12-bit monotonic ±0.5 ±1 TUE Total unadjusted error DAC80508. All Gains ±0.05 ±0.1 %FSR DAC70508 and DAC60508. Gain = 1 and Gain = 2 ±0.06 ±0.14 DAC70508 and DAC60508. Gain = ½ ±0.1 ±0.2 Offset error DAC80508. WQFN and BGA packages. All gains. ±0.75 ±1.5 mV DAC70508 and DAC60508. WQFN package: Gain = 1, Gain = 2 and Gain = ½. DSBGA package: Gain = 2 ±0.75 ±1.5 DAC70508 and DAC60508. DSBGA package: Gain = 1 and Gain = ½ ±0.75 ±2.5 Zero-code error DAC code = zero scale 0.5 1.5 mV Full-scale error DAC80508. All gains ±0.05 ±0.1 % FSR DAC70508 and DAC60508. Gain = 1 and Gain = 2 ±0.075 ±0.14 DAC70508 and DAC60508. Gain = ½ ±0.1 ±0.22 Gain error DAC80508 ±0.05 ±0.1 % FSR DAC70508 and DAC60508 ±0.05 ±0.14 Offset error drift ±1 µV/°C Zero-code error drift ±2 µV/°C Full-scale error drift ±2 ppm of FSR/°C Gain error drift ±1 ppm of FSR/°C Output voltage drift over time TA = 25°C, DAC code = midscale, 1600 hours 20 ppm of FSR |
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