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AD5142BRUZ100-RL7 - Analog Devices

Description: Dual Channel, 256-Position, SPI, Nonvolatile Digital Potentiometer

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AD5142BRUZ100-RL7 - Analog Devices - PCB symbol
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AD5142BRUZ100-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-16
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AD5142BRUZ100-RL7 - Analog Devices - 3D model - Small Outline Packages - RU-16
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AD5142BRUZ100-RL7 Details

  • Manufacturer Part Number:

    AD5142BRUZ100-RL7

  • Source Url Status Check Date:

    2013-05-01 14:56:10.141

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    16

  • Manufacturer Package Code:

    RU-16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    REST RESISTOR VALUES IS 10000OHM AND CONTROL INTERFACE IS INCREMENT/DECREMENT

  • Bandwidth-Nom:

    3 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -2.5 V

  • Number of Functions:

    2

  • Number of Positions:

    256

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR/LOGARITHMIC

  • Resistance Tolerance-Max:

    8%

  • 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:

    35 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

AD5142BRUZ100-RL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD5142BRUZ100-RL7 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 accuracy, it's essential to consider the temperature coefficient of the digital potentiometer. The AD5142BRUZ100-RL7 has a low temperature coefficient of ±50 ppm/°C, which means the resistance value will change by ±0.005% for every 1°C change in temperature. To minimize temperature-related errors, it's recommended to calibrate the device at the operating temperature range.
  • The recommended power-up sequence for the AD5142BRUZ100-RL7 is to apply the analog power supply (VDDA) before the digital power supply (VDD). This ensures that the analog circuitry is powered up before the digital circuitry, preventing any potential damage or incorrect operation.
  • The AD5142BRUZ100-RL7 can be interfaced with a microcontroller or FPGA using a standard SPI interface. The device requires a clock signal (SCK), a chip select signal (CS), and a data input/output signal (SDIO). The microcontroller or FPGA can be used to send commands and data to the AD5142BRUZ100-RL7, and read data from the device.
  • The maximum operating frequency of the AD5142BRUZ100-RL7 is 50 kHz. Operating the device at frequencies above 50 kHz can lead to decreased performance, increased power consumption, and potential damage to the device. It's recommended to operate the device within the specified frequency range to ensure optimal performance and reliability.

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AD5142BRUZ100-RL7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD514, or try a keyword search, such as Digital Potentiometers

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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