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DAC7644E/1K - Texas Instruments

Description: Digital to Analog Converters - DAC 16-Bit Quad Voltage Output

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DAC7644E/1K - Texas Instruments - PCB symbol
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DAC7644E/1K - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DL (R-PDSO-G48)
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DAC7644E/1K - Texas Instruments - 3D model - Small Outline Packages - DL (R-PDSO-G48)
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DAC7644E/1K Details

  • Manufacturer Part Number:

    DAC7644E/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    48

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    2.5 V

  • Analog Output Voltage-Min:

    -2.5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-PDSO-G48

  • JESD-609 Code:

    e4

  • Length:

    15.875 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP48,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.1 MHz

  • Seated Height-Max:

    2.79 mm

  • Settling Time-Max:

    10 µs

  • Settling Time-Nom (tstl):

    10 µs

  • Supply Current-Max:

    2 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:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.49 mm

DAC7644E/1K Frequently Asked Questions (FAQs)

  • The maximum output current of the DAC7644E/1K is 5mA. This is specified in the datasheet, but it's often overlooked. Make sure to design your circuit to stay within this limit to avoid damaging the device.
  • To ensure monotonicity, make sure to use a stable voltage reference and a low-noise power supply. Additionally, use a high-quality output filter to reduce noise and ensure a smooth output signal. It's also important to follow the recommended layout and grounding practices to minimize noise coupling.
  • The recommended output capacitor value for the DAC7644E/1K is 10nF to 100nF. This value helps to filter out high-frequency noise and ensures a stable output signal. However, the optimal value may vary depending on your specific application, so some experimentation may be necessary.
  • The DAC7644E/1K has a built-in power-on reset (POR) circuit that resets the device when the power supply voltage is below a certain threshold. To handle the POR, make sure to provide a stable power supply voltage that meets the recommended specifications. You can also use an external POR circuit if needed.
  • The maximum clock frequency for the DAC7644E/1K is 40MHz. However, the recommended clock frequency is 20MHz to ensure reliable operation. Make sure to follow the recommended clocking scheme and layout practices to minimize noise and ensure reliable data transfer.

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DAC7644E/1K Overview

Use the download button to access the DAC7644E/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 DAC76, 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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