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DAC7728SRTQT - Texas Instruments

Description: Octal, Low Power, 12-Bit, +/-16.5 V Output Parallel Input Digital-To-Analog Converter

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PCB Footprints
DAC7728SRTQT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTQ (S-PVQFN-N56)_(H=1mm)
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3D Models
DAC7728SRTQT - Texas Instruments  - 3D model - Quad Flat No-Lead - RTQ (S-PVQFN-N56)_(H=1mm)
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DAC7728SRTQT Details

  • Manufacturer Part Number:

    DAC7728SRTQT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    56

  • 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-PQCC-N56

  • JESD-609 Code:

    e4

  • Length:

    8 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -16.5 V

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC56,.31SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.066 MHz

  • Seated Height-Max:

    1 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    8 mm

DAC7728SRTQT 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 internal analog and digital circuits are properly initialized.
  • The DAC7728 has a rail-to-rail output stage, but it's recommended to use an external op-amp to buffer the output and ensure a stable voltage range. Additionally, the output voltage range can be adjusted using the internal gain settings or external resistors.
  • The maximum update rate of the DAC7728 is 1 MSPS (million samples per second), but this can be limited by the interface clock frequency, the settling time of the output, and the system's overall noise performance.
  • To minimize noise and distortion, use a low-noise power supply, decouple the power pins with capacitors, use a high-quality clock source, and ensure proper PCB layout and grounding. Additionally, consider using a low-pass filter or a reconstruction filter to remove high-frequency noise.
  • Yes, the DAC7728 is designed for multi-channel applications. It has a built-in channel sequencer that allows for easy configuration and control of multiple channels. However, the specific implementation details will depend on the application requirements and the system's overall architecture.

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DAC7728SRTQT 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 DAC7728SRTQR Texas Instruments

D/A Converter, 1 Func, Parallel, Word Input Loading, 15us Settling Time, PQCC56