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AD7946BRMZ - Analog Devices

Description: AD7946BRMZ, 14 bit ADC Differential, Serial, 10-Pin MSOP

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AD7946BRMZ - Analog Devices - PCB symbol
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AD7946BRMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-10(MSOP)-1
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AD7946BRMZ - Analog Devices - 3D model - Small Outline Packages - RM-10(MSOP)-1
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AD7946BRMZ Details

  • Manufacturer Part Number:

    AD7946BRMZ

  • 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-187-BA, 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:

    1.6 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:

    0.5 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

AD7946BRMZ 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 AVDD and DVDD pins, and keep the decoupling capacitors close to the pins.
  • To optimize the AD7946BRMZ for low-power applications, use the lowest possible clock frequency, disable the internal reference, 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 AD7946BRMZ involves applying a known input voltage, taking multiple conversions, and calculating the gain and offset errors. The gain error can be calibrated out by adjusting the internal gain calibration register, and the offset error can be calibrated out by adjusting the internal offset calibration register.
  • The AD7946BRMZ's digital output data can be handled by using a SPI or parallel interface to read the conversion results. The data can be processed and stored in a microcontroller or FPGA, and can be used for further processing, display, or transmission.
  • The AD7946BRMZ has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be operated within the recommended temperature range, and adequate heat sinking and thermal management should be provided to prevent overheating.

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AD7946BRMZ 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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