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AD7656A-1BSTZ - Analog Devices

Description: Analog Devices AD7656A-1BSTZ, 16 bit Serial ADC, 6-channel, 64-Pin LQFP

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AD7656A-1BSTZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - (ST-64-2)
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AD7656A-1BSTZ Details

  • Manufacturer Part Number:

    AD7656A-1BSTZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, MS-026-BCD, LQFP-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    ST-64-2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    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

  • 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, PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.6 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:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

AD7656A-1BSTZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the analog input signal. This ensures proper operation and prevents damage to the device.
  • To optimize the analog input signal range, ensure that the input signal is within the specified range of 0 to VREF. You can also adjust the gain of the external amplifier or attenuator to match the input signal range to the ADC's input range.
  • To minimize noise and ensure proper operation, keep the analog and digital signal traces separate, use a solid ground plane, and avoid running digital signals near the analog input pins. Also, keep the power supply decoupling capacitors close to the device.
  • The BUSY signal indicates when the ADC is busy converting. You can use this signal to synchronize your system's operation with the ADC's conversion process. For example, you can use the BUSY signal to gate the clock signal or to trigger other events in your system.
  • The AD7656A-1BSTZ's performance may vary with temperature. Ensure that the device operates within the specified temperature range (-40°C to +125°C) for optimal performance. You can also consider using temperature compensation techniques or calibration to minimize the effects of temperature on the ADC's performance.

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AD7656A-1BSTZ 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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Part Image AD7656A-1BSTZ-RL Analog Devices Inc

ADC, Successive Approximation, 16-Bit, 1 Func, 6 Channel, Serial, Parallel, Word Access, CMOS, PQFP64