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DAC8734SRHAT - Texas Instruments

Description: 16-Bit Quad High-Accuracy +/-16.5V Output Digital-to-Analog Converter

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PCB Footprints
DAC8734SRHAT - Texas Instruments PCB footprint - Other - Other - QFN50P600X600X100-41N
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3D Models
DAC8734SRHAT - Texas Instruments  - 3D model - Other - QFN50P600X600X100-41N
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DAC8734SRHAT Details

  • Manufacturer Part Number:

    DAC8734SRHAT

  • 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

DAC8734SRHAT Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VREF, and then the digital inputs. This ensures proper device operation and prevents latch-up.
  • To ensure accurate voltage output, make sure to use a stable and low-noise voltage reference (VREF), and decouple the VREF pin with a capacitor to reduce noise. Additionally, use a low-impedance output buffer amplifier if the output current exceeds 5mA.
  • The maximum output current of the DAC8734SRHAT is 5mA. Exceeding this current may cause the output voltage to droop or the device to overheat.
  • During power-up and power-down, it is recommended to keep the digital inputs (SCLK, DIN, and SYNC) in a high-impedance state or tied to a fixed logic level to prevent unwanted device operation.
  • The internal voltage reference (VREF) is used to set the full-scale output voltage of the DAC. It can be bypassed and replaced with an external voltage reference if a different full-scale output voltage is required.

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DAC8734SRHAT 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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