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ADM3077EYRZ - Analog Devices

Description: Analog Devices ADM3077EYRZ, Line Transceiver, EIA-422/ EIA-485, 3.3 V, 8-Pin SOIC

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ADM3077EYRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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ADM3077EYRZ Details

  • Manufacturer Part Number:

    ADM3077EYRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    DATA RATES UPTO 16 MBPS; LOW POWER SHUTDOWN

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.001 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    75 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    2.97 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.63 V

  • Supply Voltage1-Min:

    2.97 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    3.9 mm

ADM3077EYRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM3077EYRZ involves keeping the signal traces short and away from the power planes, using a solid ground plane, and placing the decoupling capacitors close to the device. Additionally, it's recommended to use a shielded cable for the RS-485 bus and to keep the cable length as short as possible.
  • To ensure reliable communication in noisy environments, use a shielded cable, twisted pair wiring, and terminate the bus with a 120-ohm resistor. Also, consider using a common-mode choke or a ferrite bead to filter out high-frequency noise. Additionally, implement error-checking mechanisms, such as CRC or checksum, to detect and correct errors.
  • The maximum cable length supported by the ADM3077EYRZ depends on the data rate and the type of cable used. As a general guideline, the maximum cable length is approximately 4000 feet (1219 meters) at a data rate of 115.2 kbps. However, this can be affected by the cable's capacitance, inductance, and resistance, as well as the noise environment.
  • The ADM3077EYRZ can be configured for half-duplex or full-duplex operation by connecting the DE (driver enable) pin to the RE (receiver enable) pin for half-duplex mode or by connecting the DE pin to VCC and the RE pin to GND for full-duplex mode.
  • The recommended power-up sequence for the ADM3077EYRZ is to apply VCC first, followed by the logic inputs (e.g., DE, RE, and DI). This ensures that the device is properly initialized and minimizes the risk of latch-up or other power-up related issues.

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ADM3077EYRZ 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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