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DAC2902Y/1K - Texas Instruments

Description: Digital to Analog Converters - DAC Dual 12-Bit 125Msps

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DAC2902Y/1K - Texas Instruments - PCB symbol
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PCB Footprints
DAC2902Y/1K - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48) PLASTIC QUAD FLATPACK
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DAC2902Y/1K - Texas Instruments - 3D model - Quad Flat Packages - PFB (S-PQFP-G48) PLASTIC QUAD FLATPACK
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DAC2902Y/1K Details

  • Manufacturer Part Number:

    DAC2902Y/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Pin Count:

    48

  • 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, WORD

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0732%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    12

  • Number of Functions:

    2

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP48,.35SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    125 MHz

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    0.03 µs

  • Supply Current-Max:

    65 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

DAC2902Y/1K Frequently Asked Questions (FAQs)

  • The maximum output current of the DAC2902Y/1K is 20mA. However, it's recommended to limit the output current to 10mA to ensure reliable operation and to prevent overheating.
  • To ensure accurate voltage output, it's essential to use a low-impedance output load, keep the output voltage within the specified range (0 to VREF), and use a stable and accurate reference voltage (VREF). Additionally, consider using an output buffer amplifier if the load impedance is high or the output current is high.
  • The settling time of the DAC2902Y/1K is typically around 10ns to 20ns, depending on the output voltage and load conditions. However, this can vary depending on the specific application and layout. It's recommended to consult the datasheet and application notes for more information.
  • The DAC2902Y/1K is rated for operation up to 125°C (TJ). However, the device's performance and accuracy may degrade at high temperatures. It's essential to consult the datasheet and application notes for guidance on using the device in high-temperature environments.
  • The DAC2902Y/1K can be interfaced with a microcontroller using a serial interface (SPI or I2C). The microcontroller sends digital data to the DAC, which then converts it to an analog voltage output. Consult the datasheet and application notes for specific interface details and example code.

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DAC2902Y/1K Overview

Use the download button to access the DAC2902Y/1K schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DAC29, or try a keyword search, such as Digital to Analog Converters

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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