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AD7841ASZ - Analog Devices

Description: AD7841ASZ, 14 bit-Bit DAC 8-channel 32ksps, Parallel, 44-Pin MQFP

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AD7841ASZ - Analog Devices - PCB symbol
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PCB Footprints
AD7841ASZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - S-44-2 (MQFP)
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AD7841ASZ - Analog Devices - 3D model - Quad Flat Packages - S-44-2 (MQFP)
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AD7841ASZ Details

  • Manufacturer Part Number:

    AD7841ASZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    ROHS COMPLIANT, MO-112AA-1, MQFP-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    S-44-2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QFP

  • Package Equivalence Code:

    QFP44,.57SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.45 mm

  • Settling Time-Nom (tstl):

    31 µs

  • Supply Current-Max:

    14 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

AD7841ASZ 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 VCC pin and a 0.1uF capacitor for the AVCC pin.
  • The AD7841ASZ has an internal calibration circuit that can be enabled by setting the CAL bit in the control register. The calibration process involves a self-calibration sequence that adjusts the internal offset and gain to ensure accurate conversions.
  • The maximum sampling rate of the AD7841ASZ is 200 kSPS. The power consumption increases with the sampling rate, so it's essential to optimize the sampling rate based on the application requirements to minimize power consumption.
  • The AD7841ASZ outputs 12-bit data in a 2's complement format. The output data format can be changed to offset binary or straight binary by setting the appropriate bits in the control register. The choice of output format depends on the specific application requirements and the microcontroller or processor being used.
  • The AD7841ASZ is sensitive to temperature changes, which can affect its performance and accuracy. It's essential to ensure good thermal management, such as using a heat sink or a thermally conductive material, to maintain a stable temperature between -40°C to 85°C.

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AD7841ASZ 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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