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DAC3484IRKDR - Texas Instruments

Description: Digital to Analog Converters - DAC 4Ch 16B 1.25GSPS DAC

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PCB Footprints
DAC3484IRKDR - Texas Instruments PCB footprint - Other - Other - RKD (S-PWQFN-N88)_2024
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3D Models
DAC3484IRKDR - Texas Instruments  - 3D model - Other - RKD (S-PWQFN-N88)_2024
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DAC3484IRKDR Details

  • Manufacturer Part Number:

    DAC3484IRKDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    88

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    0.6 V

  • Analog Output Voltage-Min:

    -0.5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    OFFSET BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N88

  • JESD-609 Code:

    e4

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    88

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    SLGA88,15X15,24

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1250 MHz

  • Seated Height-Max:

    0.8 mm

  • Settling Time-Nom (tstl):

    0.01 µs

  • Supply Current-Max:

    650 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.6 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    9 mm

DAC3484IRKDR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by AVDD, and then the digital supply (DVDD). This ensures that the internal analog and digital circuits are properly initialized.
  • To optimize performance, use a low-noise power supply, decouple the power pins with high-quality capacitors, and use a low-impedance output load. Additionally, ensure that the analog and digital grounds are separated and connected at a single point to minimize noise coupling.
  • The maximum output current of the DAC3484 is 20mA per channel. Exceeding this current may cause damage to the device or affect its performance.
  • Yes, the DAC3484 can operate with a single 3.3V power supply. However, the analog output voltage range will be limited to 0V to 2.5V. If a wider output range is required, a separate analog power supply (AVDD) can be used.
  • To implement a bipolar output voltage range, use an external op-amp to amplify and shift the output voltage. The op-amp can be configured to provide a gain of -1 and an offset voltage to achieve the desired bipolar range.

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DAC3484IRKDR 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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Part Image DAC3484IRKDT Texas Instruments

D/A Converter, 1 Func, Serial Input Loading, 0.01us Settling Time, PQCC88