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AD7731BRUZ-REEL7 - Analog Devices

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

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AD7731BRUZ-REEL7 - Analog Devices - PCB symbol
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AD7731BRUZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-24 (TSSOP)
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AD7731BRUZ-REEL7 - Analog Devices - 3D model - Small Outline Packages - RU-24 (TSSOP)
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AD7731BRUZ-REEL7 Details

  • Manufacturer Part Number:

    AD7731BRUZ-REEL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153AD, TSSOP-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RU-24

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • 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:

    7.8 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 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:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

AD7731BRUZ-REEL7 Frequently Asked Questions (FAQs)

  • The AD7731BRUZ-REEL7 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, ensure that the power supply lines are decoupled and filtered to minimize noise.
  • The AD7731BRUZ-REEL7 has an internal calibration mechanism, but it may require additional external calibration for optimal performance. This can be done by applying a known input voltage and adjusting the internal calibration registers to achieve the desired accuracy. The calibration process may need to be repeated at different temperatures and operating conditions.
  • The maximum sampling rate of the AD7731BRUZ-REEL7 is 15 kSPS. The power consumption of the ADC increases with the sampling rate, so it is essential to optimize the sampling rate based on the application requirements to minimize power consumption. The power consumption can be estimated using the formula: Power (mW) = (VCC x ICC) + (Sampling Rate x Dynamic Power).
  • The AD7731BRUZ-REEL7 has a serial interface (SPI-compatible) that can be easily interfaced with a microcontroller or FPGA. The interface requires a clock signal, chip select, and data lines. The ADC can operate in master or slave mode, and the interface protocol can be customized based on the application requirements.
  • The AD7731BRUZ-REEL7's performance can be affected by temperature variations, which can cause offset and gain errors. The ADC has an internal temperature sensor that can be used to monitor the temperature and compensate for these errors. Additionally, the ADC can be calibrated at different temperatures to minimize the temperature-related errors.

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AD7731BRUZ-REEL7 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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