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AD5253BRUZ50 - Analog Devices

Description: AD5253BRUZ50, Digital Potentiometer 50kΩ 64-Position Linear 4-channel Serial-2 Wire, Serial-I2C 20-Pin TSSOP

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AD5253BRUZ50 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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AD5253BRUZ50 - Analog Devices  - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD5253BRUZ50 Details

  • Manufacturer Part Number:

    AD5253BRUZ50

  • 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:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    0.08 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -2.5 V

  • Number of Functions:

    4

  • Number of Positions:

    64

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °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

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    2.75 V

  • Resistor Terminal Voltage-Min:

    -2.25 V

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    650 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4.4 mm

AD5253BRUZ50 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VLOGIC, and then the digital interface signals. This ensures proper device operation and prevents potential latch-up conditions.
  • To ensure reliable communication, make sure to follow the I2C bus specifications, use pull-up resistors on the SCL and SDA lines, and implement proper clock stretching and bus arbitration mechanisms in your microcontroller or FPGA.
  • The maximum capacitance that can be driven by the digital output pins is approximately 100 pF. Exceeding this value may cause signal integrity issues or even damage the device.
  • The POR and BOR mechanisms are designed to reset the device during power-up or brown-out conditions. To handle these mechanisms, ensure that your system design can tolerate the device's reset behavior and implement proper reset handling in your firmware or software.
  • To minimize noise and ensure signal integrity, follow a star-grounding approach, keep digital and analog signals separate, and use proper shielding and guarding techniques. Also, ensure that the layout and routing meet the recommended pin-out and package requirements.

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AD5253BRUZ50 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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