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DAC7631EBG4 - Texas Instruments

Description: IC 16BIT LP 2.5MW D/A 20-SSOP

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DAC7631EBG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0020A
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DAC7631EBG4 - Texas Instruments  - 3D model - Small Outline Packages - DB0020A
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DAC7631EBG4 Details

  • Manufacturer Part Number:

    DAC7631EBG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    GREEN, SSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    7.2 mm

  • Linearity Error-Max (EL):

    0.0046%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.093 MHz

  • Seated Height-Max:

    2 mm

  • Settling Time-Max:

    10 µs

  • Settling Time-Nom (tstl):

    8 µs

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

DAC7631EBG4 Frequently Asked Questions (FAQs)

  • The recommended output buffer configuration for the DAC7631 is a unity-gain buffer (e.g., OP07 or OPA277) to ensure stability and minimize output impedance.
  • When using a single-supply voltage, the output voltage range of the DAC7631 can be shifted by adding an offset voltage to the output. This can be done using an op-amp circuit or a voltage reference IC.
  • The maximum clock frequency for the DAC7631's SPI interface is 50 MHz. However, it's recommended to operate at a lower frequency (e.g., 10 MHz) to ensure reliable data transfer and minimize noise.
  • To ensure accurate voltage output when using a low-reference voltage, it's essential to use a high-precision reference voltage source (e.g., REF3020) and to follow the recommended layout and decoupling guidelines in the datasheet.
  • The recommended power-on sequence for the DAC7631 is to power up the digital supply (VDD) first, followed by the analog supply (AVDD) and the reference voltage (VREF). This ensures proper device operation and minimizes power-on glitches.

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DAC7631EBG4 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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