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DAC70508MRTER - Texas Instruments

Description: True 14-Bit, 8-channel, SPI, Vout DAC in tiny WCSP package with precision internal reference

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DAC70508MRTER - Texas Instruments - PCB symbol
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PCB Footprints
DAC70508MRTER - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTE (S-PWQFN-N16)+
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DAC70508MRTER - Texas Instruments - 3D model - Quad Flat No-Lead - RTE (S-PWQFN-N16)+
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DAC70508MRTER Details

  • Manufacturer Part Number:

    DAC70508MRTER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Date Of Intro:

    2017-12-12

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    11 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    1 MHz

  • Seated Height-Max:

    0.8 mm

  • Settling Time-Max:

    5 µs

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Current-Max:

    6 mA

  • Supply Voltage-Nom:

    5.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

DAC70508MRTER Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout and routing guide in the application note 'DAC70508 Layout and Routing Guidelines' (SLAA744). It recommends keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog output traces.
  • The DAC70508MRTER has a built-in calibration feature that can be accessed through the SPI interface. The calibration process involves writing specific codes to the calibration registers to adjust the offset and gain errors. Refer to the datasheet section 'Calibration' for more details.
  • The maximum output current of the DAC70508MRTER is 25 mA per channel. To ensure that the output current doesn't exceed the maximum rating, use a current-limiting resistor in series with the output pin, and consider using an external op-amp or buffer to drive heavier loads.
  • The DAC70508MRTER has a SYNC pin that can be used to synchronize multiple devices. Connect the SYNC pins of all devices together and drive them with a common clock signal. This will ensure that all devices update their output voltages simultaneously.
  • The DAC70508MRTER's performance is affected by temperature, with a typical temperature coefficient of ±1 ppm/°C. To compensate for temperature-related errors, use an external temperature sensor to monitor the temperature and adjust the output voltage accordingly. Alternatively, use a temperature-compensated voltage reference or a precision voltage reference with a low temperature coefficient.

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DAC70508MRTER Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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