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MAX3221EAE+T - Analog Devices

Description: Maxim Integrated MAX3221EAE+T, Line Transceiver, RS-232 1 (RS-232)-TX 1 (RS-232)-RX, 3 → 5.5 V, 16-Pin SSOP

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MAX3221EAE+T - Analog Devices - PCB symbol
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MAX3221EAE+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - A16+2
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MAX3221EAE+T - Analog Devices - 3D model - Small Outline Packages - A16+2
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MAX3221EAE+T Details

  • Manufacturer Part Number:

    MAX3221EAE+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-SSOP-5.3_MM

  • Package Description:

    SSOP, SSOP16,.3

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-SSOP-5.3_MM

  • 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:

    1995-12-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    NO

  • Driver Number of Bits:

    1

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; V.24; V.28

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    6.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    10 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0016 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.99 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.29 mm

MAX3221EAE+T Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the transmitter and receiver sections separate, use a solid ground plane, and keep the signal traces short and away from noise sources. Additionally, use a common-mode choke or ferrite bead to filter out high-frequency noise.
  • Proper termination is crucial to prevent signal reflections. Use a 1kΩ to 10kΩ pull-up resistor on the transmitter output and a 1kΩ to 10kΩ pull-down resistor on the receiver input. Also, ensure that the transmission line is properly terminated with a 120Ω resistor at the receiving end.
  • The maximum cable length supported by the MAX3221EAE+T is approximately 100 meters. However, the signal integrity may degrade with longer cable lengths due to attenuation and dispersion. It's recommended to use a repeater or a signal conditioner for longer cable lengths.
  • To prevent damage or malfunction, ensure that the power supply voltage (VCC) is applied before the transmitter enable (TXEN) signal, and the receiver enable (RXEN) signal is applied after the power supply voltage. Also, ensure that the power-down sequence is reversed, with the transmitter and receiver disables before the power supply voltage is removed.
  • To ensure reliable operation, it's recommended to use ESD protection devices such as TVS diodes or ESD arrays on the transmitter and receiver lines. This will help protect the device from electrostatic discharge and prevent damage or malfunction.

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MAX3221EAE+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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