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AD5222BRZ1M - Analog Devices

Description: IC DGTL POT 1MOHM 128TAP 14SOIC

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AD5222BRZ1M Details

  • Manufacturer Part Number:

    AD5222BRZ1M

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    R-14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Bandwidth-Nom:

    0.007 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • 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:

    1

  • Number of Positions:

    128

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °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

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    30%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.04 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    -35 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    1000000 Ω

  • Width:

    3.9 mm

AD5222BRZ1M 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. Additionally, use short and direct traces for the VDD and VSS pins, and decouple them with 0.1uF capacitors to reduce noise.
  • To properly configure the AD5222BRZ1M, refer to the datasheet and application notes. Determine the required mode (e.g., potentiometer, rheostat, or digital potentiometer), and set the corresponding pins (e.g., A0, A1, and A2) accordingly. Also, ensure the correct voltage supply and reference voltage settings. If needed, consult with Analog Devices' support team or online resources for specific guidance.
  • The AD5222BRZ1M has an operating temperature range of -40°C to +125°C. While it can operate within this range, its performance may degrade at extreme temperatures. For example, the resistance tolerance may increase, and the device may exhibit non-linear behavior. Ensure your design considers the operating temperature range and its potential impact on the device's performance.
  • To handle the AD5222BRZ1M's POR, ensure that the power supply voltage (VDD) is stable and within the recommended range before applying the clock signal. Use a power-on reset circuit or a supervisor IC to generate a reset signal during power-up. This ensures a reliable startup sequence and prevents incorrect device operation.
  • To minimize EMI and EMC issues with the AD5222BRZ1M, use a solid ground plane, keep the device away from high-frequency sources, and use shielding or filtering for sensitive signals. Ensure proper decoupling, and consider using a common-mode choke or ferrite bead to reduce emissions. Follow good PCB design practices, and consult with EMI/EMC experts if necessary.

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AD5222BRZ1M 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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