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ADG3257BRQ - Analog Devices

Description: Multiplexer Switch ICs Hi Spd 3.3V/5V Quad 2:1 w/ Bus Switch

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ADG3257BRQ - Analog Devices - PCB symbol
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PCB Footprints
ADG3257BRQ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 16-Lead QSOP
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ADG3257BRQ - Analog Devices - 3D model - Small Outline Packages - 16-Lead QSOP
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ADG3257BRQ Details

  • Manufacturer Part Number:

    ADG3257BRQ

  • Source Url Status Check Date:

    2013-05-01 14:56:37.007

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    QSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    RQ-16

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPEARATES AT 5V VCC NOMINAL

  • Control Type:

    ENABLE LOW

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    3257

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e0

  • Length:

    4.9022 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS EXCHANGER

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    2

  • Number of Functions:

    4

  • Number of Ports:

    3

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    240

  • Prop. Delay@Nom-Sup:

    0.1 ns

  • Propagation Delay (tpd):

    0.1 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7526 mm

  • Supply Voltage-Max (Vsup):

    3.63 V

  • Supply Voltage-Min (Vsup):

    2.97 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9116 mm

ADG3257BRQ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADG3257BRQ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
  • The ADG3257BRQ requires a single 3.3V or 5V power supply. It's recommended to power the device with a low-noise, low-dropout regulator. The power sequencing requirement is to power up the VDD pin first, followed by the VLOGIC pin. The device is not sensitive to power-down sequencing.
  • The ADG3257BRQ can achieve a maximum data transfer rate of 100 Mbps. However, the actual data transfer rate may be limited by the system's clock frequency, the quality of the signal, and the noise present in the system.
  • To troubleshoot issues with the ADG3257BRQ, start by verifying the power supply and clock signals. Check the signal integrity and noise levels on the data lines. Use an oscilloscope to visualize the signals and identify any anomalies. Also, review the device's configuration and programming to ensure it's correct and matches the application requirements.
  • The ADG3257BRQ has a maximum junction temperature of 150°C. To ensure the device operates within its recommended temperature range, use a heat sink or a thermal pad to dissipate heat. Keep the device away from heat sources, and ensure good airflow around the device. Monitor the device's temperature using a thermal sensor or a thermocouple.

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ADG3257BRQ 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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