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MAX3078EASA+ - Analog Devices

Description: MAX3078EASA+, Line Transceiver, RS-485, RS-422 16 Mbit/s Differential, 3.3 V, 8-Pin SOIC

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MAX3078EASA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO-3
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MAX3078EASA+ - Analog Devices  - 3D model - Small Outline Packages - 8 SO-3
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MAX3078EASA+ Details

  • Manufacturer Part Number:

    MAX3078EASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • 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

  • High Level Input Current-Max:

    0.000001 A

  • 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 Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.001 A

  • Output Polarity:

    COMPLEMENTARY

  • 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

  • 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+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3078EASA+ 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, use a 50Ω termination resistor at the receiver end, and make sure the transmission line is properly matched to the 50Ω impedance. Additionally, use a series termination resistor at the transmitter end to reduce reflections and improve signal integrity.
  • The maximum cable length supported by the MAX3078EASA+ 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+ can be configured for half-duplex or full-duplex operation by setting the appropriate pins and registers. For half-duplex operation, connect the TXEN pin to the RXEN pin and set the HFD bit in the control register to 0. For full-duplex operation, connect the TXEN pin to VCC and the RXEN pin to GND, and set the HFD bit to 1.
  • The power consumption of the MAX3078EASA+ varies depending on the operating mode. In normal operation, the device consumes around 135mW. In power-down mode, the device consumes around 10μW. In shutdown mode, the device consumes around 1μW.

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MAX3078EASA+ 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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