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AD8402ARZ1-REEL - Analog Devices

Description: Digital Potentiometer ICs DUAL 8-BIT POTENTIOMETER

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AD8402ARZ1-REEL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-14 (SOIC)
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AD8402ARZ1-REEL - Analog Devices - 3D model - Small Outline Packages - R-14 (SOIC)
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AD8402ARZ1-REEL Details

  • Manufacturer Part Number:

    AD8402ARZ1-REEL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AB, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    R-14

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    IT CAN ALSO OPERATE FROM A 5V NOMINAL SUPPLY

  • Bandwidth-Nom:

    5 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Positions:

    256

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    2%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    700 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    1000 Ω

  • Width:

    3.9 mm

AD8402ARZ1-REEL Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8402ARZ1-REEL involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
  • To ensure proper calibration, follow the calibration procedure outlined in the datasheet, which involves applying a specific voltage to the VREF pin and adjusting the offset and gain of the device. It's also important to use a high-precision voltage reference and to minimize noise and interference during the calibration process.
  • The AD8402ARZ1-REEL is rated for operation from -40°C to +125°C. Temperature affects the device's performance by introducing offset and gain errors, which can be minimized by using a temperature-compensated voltage reference and by calibrating the device at the operating temperature range.
  • The AD8402ARZ1-REEL can be interfaced with a microcontroller or FPGA using a serial interface such as SPI or I2C. Key considerations for digital communication include ensuring proper clock synchronization, using a suitable communication protocol, and minimizing digital noise and interference.
  • To ensure proper power supply decoupling and filtering, use a low-ESR capacitor (e.g., 10uF) close to the device's power pins, and consider adding a ferrite bead or a pi-filter to reduce high-frequency noise and ripple.

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AD8402ARZ1-REEL 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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Part Image AD8402ARZ1 Analog Devices Inc

Digital Potentiometer, 2 Func, 1000ohm, 3-wire Serial Control Interface, 256 Positions, CMOS, PDSO14