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AD5781ARUZ - Analog Devices

Description: Analog Devices AD5781ARUZ, 18 bit Serial DAC, 20-Pin TSSOP

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AD5781ARUZ - Analog Devices - PCB symbol
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PCB Footprints
AD5781ARUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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3D Models
AD5781ARUZ - Analog Devices - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD5781ARUZ Details

  • Manufacturer Part Number:

    AD5781ARUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    28 V

  • Analog Output Voltage-Min:

    -23 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    18

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    1 µs

  • Supply Current-Max:

    5.2 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

AD5781ARUZ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the sensitive analog signals away from the digital signals. Also, use a low-ESR capacitor for the AVDD and AVSS pins, and keep the decoupling capacitors close to the pins.
  • To ensure accuracy, calibrate the device at multiple temperatures, use a high-precision voltage reference, and consider using an external voltage reference with a low temperature coefficient. Also, ensure that the device is operated within its specified temperature range.
  • The recommended power-up sequence is to power up the AVDD and AVSS pins first, followed by the DVDD and DVSS pins. This ensures that the analog circuitry is powered up before the digital circuitry.
  • Use a level translator or a voltage-level shifter to match the voltage level of the microcontroller to the AD5781ARUZ's digital interface. Also, ensure that the microcontroller's clock frequency is within the AD5781ARUZ's specified clock frequency range.
  • Ensure good thermal conductivity between the device and the PCB, use a heat sink or a thermal pad, and consider using a thermally-enhanced package. Also, ensure that the device is operated within its specified thermal range.

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AD5781ARUZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD578, or try a keyword search, such as Digital to Analog Converters

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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