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MAX3222EUP+ - Analog Devices

Description: Maxim MAX3222EUP+, Line Transceiver, EIA/TIA-232/ EIA/TIA-562/ RS-232 2-TX 2-RX 2-TRX, 3 → 5.5 V, 20-Pin TSSOP

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MAX3222EUP+ Details

  • Manufacturer Part Number:

    MAX3222EUP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-TSSOP_4.4-4.4_MM

  • Package Description:

    TSSOP-20

  • 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:

    1996-05-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; TIA-232

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    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:

    4.4 mm

MAX3222EUP+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX3222EUP+ involves keeping the input and output traces as short as possible, using a solid ground plane, and avoiding vias under the device. Additionally, it's recommended to use a 0.1uF capacitor between VCC and GND, and to keep the capacitor as close to the device as possible.
  • To ensure reliable operation of the MAX3222EUP+ in a noisy environment, it's recommended to use a common-mode filter, such as a ferrite bead or a common-mode choke, on the RS-232 lines. Additionally, using a shielded cable and connecting the shield to the GND pin of the MAX3222EUP+ can help to reduce electromagnetic interference (EMI).
  • The maximum cable length supported by the MAX3222EUP+ depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is approximately 50 feet (15 meters) at 9600bps, 20 feet (6 meters) at 19200bps, and 10 feet (3 meters) at 38400bps. However, it's recommended to consult the RS-232 standard and the cable manufacturer's specifications for more detailed information.
  • The shutdown mode of the MAX3222EUP+ is controlled by the SHDN pin. When the SHDN pin is driven low, the device enters a low-power shutdown mode, which reduces the supply current to less than 1uA. To ensure proper shutdown, it's recommended to drive the SHDN pin low for at least 1us, and to ensure that the VCC pin is stable before bringing the SHDN pin high again.
  • The recommended power-up sequence for the MAX3222EUP+ is to apply VCC first, followed by the logic inputs (such as the TX and RX pins). This ensures that the device is properly initialized and configured before the logic inputs are applied.

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MAX3222EUP+ 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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