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DAC7728SPAGR - Texas Instruments

Description: Octal, 12-Bit DAC

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DAC7728SPAGR - Texas Instruments PCB footprint - Other - Other - QFP50P1200X1200X120-64N
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DAC7728SPAGR - Texas Instruments  - 3D model - Other - QFP50P1200X1200X120-64N
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DAC7728SPAGR Details

  • Manufacturer Part Number:

    DAC7728SPAGR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Pin Count:

    64

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    15 V

  • Analog Output Voltage-Min:

    -15 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    4

  • Negative Supply Voltage-Nom:

    -16.5 V

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP64,.47SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.066 MHz

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Max:

    15 µs

  • Settling Time-Nom (tstl):

    15 µs

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Nom:

    16.5 V

  • Surface Mount:

    YES

  • 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:

    10 mm

DAC7728SPAGR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital supply (DVCC). This ensures that the analog and digital sections of the device are powered up correctly.
  • The DAC7728 has a rail-to-rail output stage, but it's not guaranteed to swing all the way to the supply rails. To ensure maximum output voltage range, use an external op-amp to buffer the output and provide additional gain if needed.
  • The maximum clock frequency for the DAC7728 is 40 MHz, but it's recommended to operate at a lower frequency (e.g., 20 MHz) to ensure reliable operation and minimize digital noise.
  • To synchronize multiple DAC7728 devices, use the SYNC pin to synchronize the internal clock domains. This ensures that all devices update their outputs simultaneously, which is critical in applications like audio or motor control.
  • The internal 2.5V reference voltage is used to set the full-scale output voltage of the DAC. It can also be used as a reference voltage for other components in the system, but it's not intended to be used as a high-precision reference voltage.

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DAC7728SPAGR 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 DAC7728SPAG Texas Instruments

D/A Converter, 1 Func, Parallel, Word Input Loading, 15us Settling Time, PQFP64