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AD7865ASZ-3 - Analog Devices

Description: AD7865ASZ-3, 14 bit ADC, Parallel, 44-Pin MQFP

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AD7865ASZ-3 - Analog Devices - PCB symbol
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AD7865ASZ-3 - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - (S-44)-ren1
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AD7865ASZ-3 - Analog Devices - 3D model - Quad Flat Packages - (S-44)-ren1
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AD7865ASZ-3 Details

  • Manufacturer Part Number:

    AD7865ASZ-3

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    PLASTIC, QFP-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 Input Voltage-Max:

    2.5 V

  • Analog Input Voltage-Min:

    -2.5 V

  • Conversion Time-Max:

    2.4 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • 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

  • Sample Rate:

    0.35 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    2.45 mm

  • Supply Voltage-Nom:

    5 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

  • Width:

    10 mm

AD7865ASZ-3 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. Also, use a low-ESR capacitor for the VREF pin and a 0.1uF capacitor for the AVDD pin.
  • The AD7865ASZ-3 has an internal calibration circuit that can be enabled by setting the CAL bit in the control register. The calibration process involves shorting the analog input to the internal reference voltage and then adjusting the offset and gain to achieve accurate conversions.
  • The maximum sampling rate of the AD7865ASZ-3 is 200 kSPS. However, the actual sampling rate may be limited by the system clock frequency, the conversion time, and the settling time of the analog input signal.
  • In such cases, check the power supply voltage, analog input signal, and reference voltage to ensure they are within the recommended operating conditions. Also, verify that the control register settings are correct and the calibration process has been performed correctly. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines.
  • Yes, the AD7865ASZ-3 can be used in a multi-channel application by using the channel select pins (CH0-CH3) to select the desired analog input channel. The AD7865ASZ-3 can convert up to four analog input channels.

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AD7865ASZ-3 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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AD7865ASZ-3 Alternates

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Part Image AD7865ASZ-3REEL Analog Devices Inc

ADC, Successive Approximation, 14-Bit, 1 Func, 4 Channel, Parallel, Word Access, CMOS, PQFP44
Part Image AD7865AS-3REEL Analog Devices Inc

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