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DAC908U/1K - Texas Instruments

Description: Digital to Analog Converters - DAC 8-Bit 165MSPS SpeedPlus DAC

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DAC908U/1K - Texas Instruments - PCB symbol
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PCB Footprints
DAC908U/1K - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G28)
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DAC908U/1K - Texas Instruments - 3D model - Small Outline Packages - DW (R-PDSO-G28)
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DAC908U/1K Details

  • Manufacturer Part Number:

    DAC908U/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    1.25 V

  • Analog Output Voltage-Min:

    -1 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, 8 BITS

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    17.9 mm

  • Linearity Error-Max (EL):

    0.1953%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    200 MHz

  • Seated Height-Max:

    2.65 mm

  • Settling Time-Nom (tstl):

    0.03 µs

  • Supply Current-Max:

    30 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

DAC908U/1K Frequently Asked Questions (FAQs)

  • The maximum output current of the DAC908U/1K is 5mA. This is not explicitly stated in the datasheet, but it can be inferred from the output impedance and voltage range specifications.
  • To ensure monotonicity of the DAC908U/1K, it is recommended to use a clock frequency of at least 10 times the update rate, and to avoid sudden changes in the input code. Additionally, the DAC908U/1K has a built-in monotonicity feature that can be enabled by setting the appropriate register bits.
  • The settling time of the DAC908U/1K is typically around 2-3 microseconds, but this can vary depending on the output load and the specific application. It is recommended to consult the datasheet and application notes for more detailed information.
  • Yes, the DAC908U/1K can be used with a single supply voltage, but it requires an external voltage reference. The device can operate from a single supply voltage of 2.7V to 5.5V, and the output voltage range can be adjusted using the internal voltage reference or an external voltage reference.
  • The DAC908U/1K can be interfaced with a microcontroller using a serial interface such as SPI or I2C. The device has a 16-bit or 24-bit parallel input interface, and the microcontroller can write data to the DAC using a serial-to-parallel converter or a dedicated DAC interface.

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DAC908U/1K 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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