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DAC7734E/1K - Texas Instruments

Description: Digital to Analog Converters - DAC 16-Bit Quad Voltage Output Serial Input

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DAC7734E/1K - Texas Instruments - PCB symbol
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DAC7734E/1K - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DL (R-PDSO-G48)
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DAC7734E/1K - Texas Instruments - 3D model - Small Outline Packages - DL (R-PDSO-G48)
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DAC7734E/1K Details

  • Manufacturer Part Number:

    DAC7734E/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    48

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G48

  • JESD-609 Code:

    e4

  • Length:

    15.875 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP48,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.089 MHz

  • Seated Height-Max:

    2.79 mm

  • Settling Time-Max:

    10 µs

  • Settling Time-Nom (tstl):

    10 µs

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.49 mm

DAC7734E/1K 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 proper operation and prevents damage to the device.
  • The DAC7734E/1K has a rail-to-rail output stage, which means the output voltage range is from VSS (typically GND) to VCC. However, it's recommended to limit the output voltage range to ensure the output amplifier remains in its linear region. Typically, this means limiting the output voltage to VCC - 0.5V to VSS + 0.5V.
  • Clock jitter can affect the DAC7734E/1K's performance by introducing noise and distortion into 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. Additionally, the DAC7734E/1K has a built-in clock jitter attenuator that can help reduce the effects of clock jitter.
  • To implement a bipolar output voltage range, you can use an external op-amp to invert the output signal and then sum the original and inverted signals. This will allow you to generate a bipolar output voltage range centered around 0V. Alternatively, you can use an external voltage reference to shift the output voltage range to a bipolar range.
  • It's recommended to keep the analog and digital signal paths separate and to use a star-ground configuration to minimize noise and interference. The analog signal paths should be routed away from the digital signal paths, and the power supply lines should be decoupled with capacitors to reduce noise. Additionally, the DAC7734E/1K's analog input pins should be connected to a low-impedance source to ensure accurate operation.

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DAC7734E/1K 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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