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AD5781ARUZ-REEL7 - Analog Devices

Description: 18 Bit Digital to Analog Converter 1 20-TSSOP

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AD5781ARUZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20
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AD5781ARUZ-REEL7 - Analog Devices - 3D model - Small Outline Packages - RU-20
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AD5781ARUZ-REEL7 Details

  • Manufacturer Part Number:

    AD5781ARUZ-REEL7

  • 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-REEL7 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 DVDD pins, and keep the decoupling capacitors close to the pins.
  • The AD5781ARUZ-REEL7 has an internal calibration mechanism. However, for optimal performance, it's recommended to perform an external calibration using an external voltage reference and a precision resistor network. The calibration procedure involves applying a known voltage to the input and adjusting the internal DAC registers to achieve the desired output voltage.
  • The AD5781ARUZ-REEL7 has a maximum junction temperature of 150°C. To ensure thermal management, use a heat sink or a thermal pad, and ensure good airflow around the device. Also, avoid blocking the airflow around the device and ensure the PCB is designed to dissipate heat efficiently.
  • The AD5781ARUZ-REEL7 has a power-on reset circuit that ensures the device is in a known state after power-up. To handle power-on reset, ensure that the power supplies are sequenced correctly, with the analog supply (AVDD) powered up before the digital supply (DVDD). Also, ensure that the reset pin is properly connected to a pull-up resistor and a capacitor to ensure a clean reset signal.
  • To ensure electromagnetic compatibility, use a shielded enclosure, and ensure the PCB is designed with EMI and RFI in mind. Use a common-mode choke or a ferrite bead to filter the power supplies, and ensure the analog and digital grounds are separated. Also, use a low-pass filter or a pi-filter to reduce electromagnetic radiation.

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AD5781ARUZ-REEL7 Overview

Use the download button to access the AD5781ARUZ-REEL7 schematic symbol, PCB footprint, and 3D model.
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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