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MAX3222ECUP+ - Analog Devices

Description: MAX3222ECUP+, Line Transceiver, EIA/TIA-232, RS-232, V.24, V.28 2 2 2 250kbit/s, 3 → 5.5 V, 20-Pin TSSOP

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MAX3222ECUP+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3222ECUP+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20 TSSOP
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3D Models
MAX3222ECUP+ - Analog Devices - 3D model - Small Outline Packages - 20 TSSOP
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MAX3222ECUP+ Details

  • Manufacturer Part Number:

    MAX3222ECUP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-TSSOP_4.4-4.4_MM

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-TSSOP_4.4-4.4_MM

  • 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:

    2002-03-29

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; TIA-232; V.24; V.28

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    10 V

  • Output Low Current-Max:

    0.0016 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • 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:

    4.4 mm

MAX3222ECUP+ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX3222ECUP+ 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 under the device and to keep the power supply decoupling capacitors close to the device.
  • To ensure reliable operation of the MAX3222ECUP+ in noisy environments, it's recommended to use a low-ESR decoupling capacitor, add a common-mode choke or ferrite bead to the RS-232 lines, and use a shielded cable. Additionally, consider using a UART with built-in noise filtering or error correction.
  • The maximum cable length supported by the MAX3222ECUP+ depends on the baud rate and cable quality. As a general rule, the maximum cable length is around 50 feet at 9600bps, 20 feet at 19200bps, and 10 feet at 38400bps. However, it's recommended to consult the datasheet and perform testing to determine the maximum cable length for a specific application.
  • Yes, the MAX3222ECUP+ can be used with a 3.3V power supply. The device is specified to operate from 3.0V to 5.5V, making it compatible with 3.3V systems. However, it's recommended to ensure that the power supply is stable and well-regulated to ensure reliable operation.
  • The MAX3222ECUP+ has a shutdown mode that can be controlled by the SHDN pin. To enter shutdown mode, the SHDN pin should be driven low. In shutdown mode, the device consumes very low power and the RS-232 outputs are high-impedance. When exiting shutdown mode, the device takes around 100us to return to normal operation.

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MAX3222ECUP+ 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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