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AD7747ARUZ-REEL7 - Analog Devices

Description: Capacitance to Digital Converter 0.045ksps 24bit Automotive Medical 16-Pin TSSOP T/R

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AD7747ARUZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-16 (TSSOP)
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AD7747ARUZ-REEL7 - Analog Devices  - 3D model - Small Outline Packages - RU-16 (TSSOP)
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AD7747ARUZ-REEL7 Details

  • Manufacturer Part Number:

    AD7747ARUZ-REEL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    LEAD FREE, MO-153AB, TSSOP-16

  • 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

  • Converter Type:

    D/A CONVERTER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Linearity Error-Max (EL):

    0.01%

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

AD7747ARUZ-REEL7 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star-grounding configuration and avoid routing digital signals near the analog inputs.
  • Calibration involves adjusting the internal offset and gain registers. Use the AD7747's built-in calibration mode to adjust the offset and gain. Apply a known input voltage and adjust the registers to achieve the desired output code. Refer to the datasheet for specific calibration procedures.
  • Power up the device in the following sequence: AVDD, DVDD, and then the analog input voltage. Ensure that the analog input voltage is within the specified range before applying power to the device.
  • Use a first-in, first-out (FIFO) buffer to handle the digital output data. Ensure that the FIFO is large enough to handle the maximum data rate of the AD7747ARUZ-REEL7. Use a reliable data transfer protocol, such as SPI or I2C, to transfer data between the AD7747ARUZ-REEL7 and the microcontroller or processor.
  • Ensure good airflow around the device, and use a heat sink or thermal pad to dissipate heat. Keep the device away from heat sources and ensure that the PCB is designed to dissipate heat efficiently. Monitor the device's junction temperature and adjust the thermal management strategy accordingly.

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AD7747ARUZ-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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