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AD6644ASTZ-40 - Analog Devices

Description: Analog-to-Digital Converter

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AD6644ASTZ-40 - Analog Devices - PCB symbol
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AD6644ASTZ-40 - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - AD6644ASTZ-40
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AD6644ASTZ-40 - Analog Devices - 3D model - Quad Flat Packages - AD6644ASTZ-40
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AD6644ASTZ-40 Details

  • Manufacturer Part Number:

    AD6644ASTZ-40

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    ROHS COMPLIANT, LOW PROFILE, PLASTIC, MS-026BCC, QFP-52

  • Pin Count:

    52

  • Manufacturer Package Code:

    ST-52

  • Country Of Origin:

    Philippines

  • ECCN Code:

    3A991.C.3

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQFP-G52

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.0031%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    1

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    52

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Equivalence Code:

    QFP52,.47SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    40 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.6 mm

  • Supply Current-Max:

    276 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

AD6644ASTZ-40 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply connections and keep the signal traces short and direct.
  • Use a high-quality clock source with a low jitter specification. Ensure the clock signal is properly terminated and use a clock buffer if necessary. Keep the clock signal traces short and away from noisy digital signals.
  • Power up the analog supply (AVDD) first, followed by the digital supply (DVDD). Ensure that the clock signal is stable and valid before applying the digital supply.
  • Use a FIFO or a buffer to handle the output data and ensure that the data is transferred at a rate that does not exceed the maximum data transfer rate specified in the datasheet. Use a reliable data transfer protocol such as SPI or LVDS.
  • Use a heat sink or a thermal pad to dissipate heat away from the device. Ensure good airflow around the device and avoid blocking the airflow. Keep the device away from other heat sources and ensure that the ambient temperature is within the specified operating range.

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AD6644ASTZ-40 Overview

Use the download button to access the AD6644ASTZ-40 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AD664, 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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AD6644ASTZ-40 Alternates

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Part Image AD6644AST-65 Analog Devices Inc

ADC, Proprietary Method, 14-Bit, 1 Func, 1 Channel, Parallel, Word Access, Bipolar, PQFP52