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DAC8734SRHAR - Texas Instruments

Description: Quad, DAC

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PCB Footprints
DAC8734SRHAR - Texas Instruments PCB footprint - Other - Other - QFN50P600X600X100-41N
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3D Models
DAC8734SRHAR - Texas Instruments  - 3D model - Other - QFN50P600X600X100-41N
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DAC8734SRHAR Details

  • Manufacturer Part Number:

    DAC8734SRHAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    40

  • 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:

    DAC 16BIT

  • Input Bit Code:

    BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    2

  • Negative Supply Voltage-Nom:

    -16.5 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,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:

    0.125 MHz

  • Seated Height-Max:

    1 mm

  • Settling Time-Nom (tstl):

    6 µs

  • Supply Current-Max:

    16 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:

    6 mm

DAC8734SRHAR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures proper device operation and prevents latch-up or incorrect output voltages.
  • The output voltage settling time is dependent on the output capacitance and the desired settling accuracy. As a general guideline, allow at least 10-20 μs for the output voltage to settle within 1 LSB of the final value.
  • The maximum output current capability of the DAC8734SRHAR is 10 mA per channel. Exceeding this limit may cause output voltage droop or damage to the device.
  • To ensure accurate output voltage levels with a high-impedance load, use an output buffer amplifier with a high input impedance and low output impedance. This will help maintain the desired output voltage levels and prevent loading effects.
  • To minimize noise and ensure accurate operation, follow a star-grounding layout, keep analog and digital signals separate, and use a solid ground plane. Also, place decoupling capacitors close to the device and use a low-ESR capacitor for the AVCC pin.

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DAC8734SRHAR 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 DAC8734SRHAT Texas Instruments

DAC 16BIT, 1 Func, Serial Input Loading, 6us Settling Time, PQCC40