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AD7656BSTZ-REEL - Analog Devices

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

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

  • Manufacturer Part Number:

    AD7656BSTZ-REEL

  • 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-REEL 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 and digital signals separate. Also, keep the ADC input pins away from the digital signals and use a low-pass filter to reduce noise.
  • The AD7656BSTZ-REEL has an internal calibration circuit that can be initiated by setting the CAL bit in the control register. The calibration procedure involves shorting the input pins to the internal reference voltage and then to the analog ground. The device will then adjust its internal offset and gain to ensure accurate conversions.
  • The recommended power-up sequence is to first apply the analog supply voltage (AVDD) followed by the digital supply voltage (DVDD) and then the clock signal. This ensures that the internal analog circuits are powered up before the digital circuits.
  • The AD7656BSTZ-REEL has internal overvoltage protection diodes that can withstand up to 20V on the analog input pins. However, it's recommended to use external protection circuits such as voltage limiters or clamp circuits to prevent damage from excessive voltage levels.
  • The AD7656BSTZ-REEL has a maximum junction temperature of 150°C. To ensure reliable operation, it's recommended to keep the device temperature below 125°C by using a heat sink or a thermal pad, and ensuring good airflow around the device.

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AD7656BSTZ-REEL 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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