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AD7946BRMZRL7 - Analog Devices

Description: 14 Bit Analog to Digital Converter 1 Input 1 SAR 10-MSOP

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AD7946BRMZRL7 - Analog Devices - PCB symbol
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AD7946BRMZRL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-10_2025
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AD7946BRMZRL7 - Analog Devices - 3D model - Small Outline Packages - RM-10_2025
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AD7946BRMZRL7 Details

  • Manufacturer Part Number:

    AD7946BRMZRL7

  • 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 Current-Max:

    5 mA

  • 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

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

    30

  • Width:

    3 mm

AD7946BRMZRL7 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 analog input traces as short as possible.
  • The AD7946BRMZRL7 has an internal calibration circuit that calibrates the ADC during power-up. However, it's recommended to perform an external calibration by applying a known voltage to the input and adjusting the offset and gain registers accordingly. This ensures accurate conversions and minimizes errors.
  • The recommended power-up sequence is to apply the analog power supply (AVDD) first, followed by the digital power supply (DVDD). This ensures that the analog circuitry is powered up before the digital circuitry, preventing any potential damage or incorrect operation.
  • The AD7946BRMZRL7's digital output data should be handled using a synchronous serial interface, with the data clocked out on the SCK pin. It's recommended to use a FIFO or a buffer to handle the data transmission, and to ensure that the receiving device is properly synchronized with the AD7946BRMZRL7's clock signal.
  • The recommended operating temperature range for the AD7946BRMZRL7 is -40°C to 125°C. Operating the device outside this range may affect its performance, including increased noise, reduced accuracy, and potential damage to the device.

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AD7946BRMZRL7 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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