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AD5421CREZ - Analog Devices

Description: Analog Devices AD5421CREZ, 16 bit Serial DAC, 28-Pin TSSOP

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AD5421CREZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RE-28-2
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AD5421CREZ - Analog Devices  - 3D model - Small Outline Packages - RE-28-2
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AD5421CREZ Details

  • Manufacturer Part Number:

    AD5421CREZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153AET, TSSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    RE-28-2

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Linearity Error-Max (EL):

    0.0035%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    50 µs

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage-Nom:

    24 V

  • Surface Mount:

    YES

  • Technology:

    DMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

AD5421CREZ 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 initialization of the internal circuitry.
  • To ensure accurate voltage output, it's essential to use a low-noise, low-impedance power supply, and to decouple the AVCC pin with a 10uF capacitor. Additionally, ensure the output voltage is within the specified range (0 to VREF).
  • The maximum output current of the AD5421 is 10mA. Exceeding this limit may cause damage to the device or affect its performance.
  • The AD5421 can be interfaced with a microcontroller using a 3-wire serial interface (SCLK, SDIN, and LDAC). Ensure the microcontroller's output voltage is within the AD5421's input voltage range (0 to VCC).
  • The LDAC (Load DAC) pin is used to update the output voltage of the AD5421. When LDAC is low, the output voltage is updated with the new data. When LDAC is high, the output voltage remains unchanged.

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AD5421CREZ Overview

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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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