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MAX3078EASA+T - Analog Devices

Description: RS-422/RS-485 Interface IC +3.3V, 15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers

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MAX3078EASA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - -8 so
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MAX3078EASA+T Details

  • Manufacturer Part Number:

    MAX3078EASA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP, SOP8,.25

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2002-11-22

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485; TIA-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 Low Current-Max:

    0.001 A

  • 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

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • 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

MAX3078EASA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3078EASA+T involves keeping the signal traces short and away from noise sources, using a solid ground plane, and placing the device close to the signal source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • To ensure proper termination for high-speed signals, it's recommended to use a 50Ω termination resistor at the receiver end, and to match the impedance of the transmission line to the impedance of the receiver. Additionally, it's recommended to use a series termination resistor at the transmitter end to reduce reflections and improve signal integrity.
  • The maximum cable length supported by the MAX3078EASA+T depends on the specific application and the type of cable used. However, as a general rule, the device can support cable lengths up to 100 meters at data rates up to 100 Mbps. For longer cable lengths or higher data rates, it's recommended to use repeaters or active cables to maintain signal integrity.
  • The MAX3078EASA+T can be configured for half-duplex or full-duplex operation by setting the appropriate pins high or low. For half-duplex operation, the TXEN pin should be tied high, and for full-duplex operation, the TXEN pin should be tied low. Additionally, the device can be configured for automatic direction control by connecting the TXEN pin to the RXEN pin.
  • The power consumption of the MAX3078EASA+T depends on the specific application and the operating mode. However, the typical power consumption is around 150 mW. To reduce power consumption, it's recommended to use the device's low-power mode, reduce the clock frequency, and use a lower supply voltage. Additionally, it's recommended to use a power-down mode when the device is not in use.

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MAX3078EASA+T 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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