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DAC7678SRGER - Texas Instruments

Description: 12-Bit, Octal-Channel, DAC

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PCB Footprints
DAC7678SRGER - Texas Instruments PCB footprint - Other - Other - QFN50P400X400X100-25N
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3D Models
DAC7678SRGER - Texas Instruments  - 3D model - Other - QFN50P400X400X100-25N
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DAC7678SRGER Details

  • Manufacturer Part Number:

    DAC7678SRGER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    24

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    5.5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,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:

    0.083 MHz

  • Seated Height-Max:

    1 mm

  • Settling Time-Max:

    10 µs

  • Settling Time-Nom (tstl):

    7 µs

  • Supply Current-Max:

    2 mA

  • Supply Voltage-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4 mm

DAC7678SRGER Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital interface signals. This ensures proper device operation and prevents potential latch-up conditions.
  • The DAC7678 has a rail-to-rail output stage, but the output voltage range is limited to VREF - 0.1V to VREF + 0.1V. To ensure accurate output voltages, it's recommended to use an external amplifier or buffer if the output needs to swing closer to the supply rails.
  • Clock jitter can affect the DAC7678's performance by introducing noise and distortion in the output signal. It's recommended to use a low-jitter clock source and to keep the clock signal path as short as possible to minimize jitter effects.
  • To implement a bipolar output voltage range, you can use an external amplifier or inverter to invert the output signal. Alternatively, you can use a voltage offset circuit to shift the output voltage range to the desired bipolar range.
  • It's recommended to keep the digital interface signals (e.g., SCLK, SDIN, and SYNC) as short as possible and away from noisy signals. Use a solid ground plane and avoid crossing digital signals over analog signals to minimize noise coupling.

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DAC7678SRGER 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 DAC7678SRGET Texas Instruments

D/A Converter, 1 Func, Serial Input Loading, 7us Settling Time, PQCC24