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AD7731BRZ-REEL - Analog Devices

Description: 5-Channel Single ADC Delta-Sigma 6.4ksps 24-bit Serial 24-Pin SOIC W T/R

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AD7731BRZ-REEL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RW-24 (SOIC)
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AD7731BRZ-REEL - Analog Devices - 3D model - Small Outline Packages - RW-24 (SOIC)
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AD7731BRZ-REEL Details

  • Manufacturer Part Number:

    AD7731BRZ-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-013AD, SOIC-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RW-24

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1.28 V

  • Analog Input Voltage-Min:

    -1.28 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    15.4 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    6

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    10.3 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

AD7731BRZ-REEL Frequently Asked Questions (FAQs)

  • The AD7731BRZ-REEL is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed as close as possible to the ADC's power pins.
  • The AD7731BRZ-REEL has an internal calibration mechanism, but it may require additional external calibration to achieve the highest accuracy. This can be done by applying a known input voltage and adjusting the ADC's offset and gain registers accordingly. The calibration process may need to be repeated at different temperatures and input ranges to ensure optimal performance.
  • The AD7731BRZ-REEL has a maximum sampling rate of 15.25 kHz. However, the ADC's performance may degrade at higher sampling rates due to increased noise and decreased signal-to-noise ratio (SNR). It is recommended to operate the ADC at a sampling rate that balances the required data acquisition speed with the desired level of accuracy and noise performance.
  • The AD7731BRZ-REEL's digital output data can be processed using a microcontroller or a dedicated digital signal processing (DSP) unit. The recommended approach is to apply a digital filter, such as a low-pass filter or a median filter, to remove noise and artifacts from the data. Additionally, data averaging or oversampling can be used to improve the ADC's effective resolution and reduce noise.
  • The AD7731BRZ-REEL has a typical power consumption of 35 mW at 5 V supply voltage. To minimize power consumption, it is recommended to operate the ADC at the lowest possible supply voltage, use a low-power microcontroller or DSP, and implement power-saving modes or shutdown modes when the ADC is not in use.

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AD7731BRZ-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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