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AD7656BSTZ-1-RL - Analog Devices

Description: Analog to Digital Converters - ADC 250kSPS 6Ch Simult Sampling Bipolar 16B

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AD7656BSTZ-1-RL - Analog Devices - PCB symbol
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AD7656BSTZ-1-RL - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - ST-64-2
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AD7656BSTZ-1-RL - Analog Devices - 3D model - Quad Flat Packages - ST-64-2
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AD7656BSTZ-1-RL Details

  • Manufacturer Part Number:

    AD7656BSTZ-1-RL

  • 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:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    10 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 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:

    0.25 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

AD7656BSTZ-1-RL 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-1-RL 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 power supply (AVDD), followed by the digital power supply (DVDD), and then the clock signal. This ensures that the internal biasing and reference circuits are properly initialized before the device starts converting.
  • The AD7656BSTZ-1-RL has internal overvoltage protection diodes on the input pins, but it's still recommended to use external protection circuits such as voltage clamps or resistors to limit the input voltage to within the specified range.
  • The AD7656BSTZ-1-RL can be synchronized with an external clock source by connecting the clock signal to the CLKIN pin and setting the CLKDIV bit in the control register to divide the clock frequency to the desired rate.

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AD7656BSTZ-1-RL 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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AD7656BSTZ-1-RL Alternates

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Part Image AD7656BSTZ-1 Analog Devices Inc

ADC, Successive Approximation, 16-Bit, 1 Func, 6 Channel, Parallel, Word Access, CMOS, PQFP64
Part Image AD7656YSTZ-1-RL Analog Devices Inc

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