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AD7656BSTZ - Analog Devices

Description: Analog to Digital Converters - ADC 6-CHANNEL 16-BIT SE BIPOLAR I.C.

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AD7656BSTZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - AD1939WBSTZ
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AD7656BSTZ Details

  • Manufacturer Part Number:

    AD7656BSTZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    ROHS COMPLIANT, MS-026BCD, LQFP-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    ST-64-2

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    12 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    3.1 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.0046%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    6

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.6 mm

  • Supply Current-Max:

    10 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

AD7656BSTZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VIO, and then the clock signal. This ensures that the internal voltage regulators are powered up correctly.
  • To optimize the analog input range, ensure that the analog input voltage is within the specified range of 0 to VREF. Also, consider using an external voltage reference to improve accuracy and reduce noise.
  • The maximum sampling rate of the AD7656BSTZ is 250 kSPS. However, this rate may vary depending on the specific application and system requirements.
  • To handle overvoltage conditions, use external protection diodes or voltage clamps to limit the input voltage to within the specified range. Additionally, consider using input buffers or attenuators to reduce the input voltage.
  • To minimize noise and ensure optimal performance, follow a star-grounding layout, keep analog and digital signals separate, and use short, direct traces for the analog inputs and clock signals.

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AD7656BSTZ 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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