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MAX3222CWN+T - Analog Devices

Description: Maxim MAX3222CWN+T, Line Transceiver, RS-232 2-TX 2-RX 2-TRX, 3 → 5.5 V, 18-Pin SOIC

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MAX3222CWN+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - W18+2
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MAX3222CWN+T - Analog Devices  - 3D model - Small Outline Packages - W18+2
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MAX3222CWN+T Details

  • Manufacturer Part Number:

    MAX3222CWN+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    18-SOIC_W-300_MIL

  • Package Description:

    SOP, SOP18,.4

  • Pin Count:

    18

  • Manufacturer Package Code:

    18-SOIC_W-300_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:

    1996-05-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    2 RECEIVERS ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVERS; EXTERNAL CHARGE PUMP

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; EIA-562

  • JESD-30 Code:

    R-PDSO-G18

  • JESD-609 Code:

    e3

  • Length:

    11.55 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    70 °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:

    SOP

  • Package Equivalence Code:

    SOP18,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

  • Width:

    7.5 mm

MAX3222CWN+T Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX3222CWN+T involves keeping the device close to the UART interface, using short traces, and avoiding vias under the device. Additionally, it's recommended to use a solid ground plane and to decouple the VCC pin with a 0.1uF capacitor.
  • To ensure reliable operation of the MAX3222CWN+T in noisy environments, it's recommended to use a shielded cable, add common-mode chokes or ferrite beads to the RS-232 lines, and use a low-pass filter to reduce high-frequency noise. Additionally, consider using a device with built-in ESD protection and surge protection.
  • The maximum cable length supported by the MAX3222CWN+T depends on the baud rate and the quality of the cable. As a general rule, the maximum cable length is around 50 feet at 9600bps and 10 feet at 115200bps. However, it's recommended to consult the datasheet and perform testing to determine the maximum cable length for a specific application.
  • To troubleshoot issues with the MAX3222CWN+T, start by checking the power supply and ensuring that the device is properly powered. Then, verify that the UART interface is properly configured and that the RS-232 lines are properly terminated. Use a logic analyzer or oscilloscope to check the signal quality and look for signs of noise or distortion. Consult the datasheet and application notes for additional troubleshooting tips.
  • The MAX3222CWN+T is compatible with 3.3V or 5V logic, but it requires a separate power supply for the RS-232 transceivers. The device can operate from a single 3.3V or 5V power supply, but the RS-232 transceivers require a separate power supply that can be either 3.3V or 5V.

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MAX3222CWN+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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