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AD7942BRMZ - Analog Devices

Description: AD7942BRMZ, 14 bit ADC Differential, Serial, 10-Pin MSOP

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AD7942BRMZ - Analog Devices - PCB symbol
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PCB Footprints
AD7942BRMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-10(MSOP)-1
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AD7942BRMZ - Analog Devices - 3D model - Small Outline Packages - RM-10(MSOP)-1
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AD7942BRMZ Details

  • Manufacturer Part Number:

    AD7942BRMZ

  • 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-187BA, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.8 V

  • Conversion Time-Max:

    2.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

AD7942BRMZ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog signal traces away from the digital signal traces. Additionally, use a low-ESR capacitor for the VREF pin and keep the AVDD and DVDD pins decoupled with a 0.1uF capacitor.
  • To optimize the AD7942BRMZ for low-power applications, use the lowest possible clock frequency, disable the internal reference voltage, and use the power-down mode when not converting. Additionally, consider using a lower supply voltage and reducing the analog input range to minimize power consumption.
  • The recommended calibration procedure for the AD7942BRMZ involves a two-point calibration, where the device is calibrated at two known input voltages (e.g., 0V and VREF). The calibration coefficients are then stored in the device's registers to ensure accurate conversions.
  • To handle the AD7942BRMZ's digital output data, use a first-in, first-out (FIFO) buffer to store the converted data, and use a data-ready signal to synchronize the data transfer. Additionally, consider using a CRC (cyclic redundancy check) or checksum to ensure data integrity.
  • To prevent overheating and ensure reliable operation, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device. Additionally, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.

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AD7942BRMZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD794, or try a keyword search, such as Analog to Digital Converters

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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