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MAX488EPA+ - Analog Devices

Description: Maxim MAX488EPA+, Line Transceiver, 5 V, 8-Pin PDIP

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MAX488EPA+ - Analog Devices - PCB symbol
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MAX488EPA+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 21-0043_1
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MAX488EPA+ - Analog Devices - 3D model - Dual-In-Line Packages - 21-0043_1
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MAX488EPA+ Details

  • Manufacturer Part Number:

    MAX488EPA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-PDIP-300_MIL

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-PDIP-300_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:

    2000-01-13

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.375 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    2000 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    4.572 mm

  • Supply Current-Max:

    0.25 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    2000 ns

  • Width:

    7.62 mm

MAX488EPA+ Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the MAX488EPA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the signal sources. Additionally, it's recommended to use a shielded cable for the RS-485 bus and to keep the cable away from noise sources.
  • To ensure reliable communication in a noisy industrial environment, it's recommended to use a shielded cable, twisted pair wiring, and a common-mode choke to reduce electromagnetic interference (EMI). Additionally, implementing error-checking mechanisms such as CRC or checksum can help detect and correct errors caused by noise.
  • The maximum cable length supported by the MAX488EPA+ depends on the data rate, cable characteristics, and noise environment. As a general guideline, the maximum cable length is approximately 4000 feet (1219 meters) at a data rate of 10 Mbps. However, it's recommended to consult the datasheet and perform tests to determine the maximum cable length for a specific application.
  • The MAX488EPA+ can be configured for half-duplex or full-duplex operation by controlling the DE (driver enable) and RE (receiver enable) pins. For half-duplex operation, the DE and RE pins are toggled to switch between transmit and receive modes. For full-duplex operation, the DE pin is held high and the RE pin is held low to enable simultaneous transmission and reception.
  • The recommended termination scheme for the RS-485 bus involves using a 120-ohm termination resistor at each end of the bus to reduce reflections and improve signal integrity. Additionally, it's recommended to use a biasing network to maintain a stable common-mode voltage and improve noise immunity.

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MAX488EPA+ 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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For a full list of alternate parts for MAX488EPA+, check out Findchips.com