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MAX3222EAP+ - Analog Devices

Description: Maxim MAX3222EAP+, Line Transceiver, EIA/TIA-232/ EIA/TIA-562/ RS-232 2-TX 2-RX 2-TRX, 3 → 5.5 V, 20-Pin SSOP

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MAX3222EAP+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - A20+1
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MAX3222EAP+ - Analog Devices  - 3D model - Small Outline Packages - A20+1
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MAX3222EAP+ Details

  • Manufacturer Part Number:

    MAX3222EAP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-SSOP-5.3_MM

  • Package Description:

    SSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-SSOP-5.3_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

  • 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; TIA-232

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 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 Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0016 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    2

  • 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

  • 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

MAX3222EAP+ Frequently Asked Questions (FAQs)

  • The MAX3222EAP+ is a high-speed device, so it's essential to follow good layout practices to minimize noise and ensure signal integrity. Place the device close to the connector, use short traces, and avoid vias. Keep the analog and digital grounds separate and connect them at a single point. Use a solid ground plane and decouple the power supply with a 0.1uF capacitor.
  • The SHDN pin is an active-low input that puts the device into a low-power shutdown mode when driven low. Connect the SHDN pin to a logic output or a pull-up resistor to ensure it's not floating. When in shutdown mode, the device consumes minimal power, but it's essential to note that the outputs are not driven to a defined state.
  • The MAX3222EAP+ is a RS-232 transceiver, and the maximum cable length depends on the baud rate and the quality of the cable. As a general rule, the maximum cable length is around 50 feet (15 meters) at 115.2 kbps. However, it's possible to use longer cables at lower baud rates or with the use of repeaters.
  • The MAX3222EAP+ requires four external capacitors (C1, C2, C3, and C4) for the charge pump. Choose capacitors with a value of 0.1uF to 1uF, and ensure they have a low equivalent series resistance (ESR) to minimize noise and ensure proper operation. X5R or X7R ceramic capacitors are good options.
  • The MAX3222EAP+ supports data rates up to 1 Mbps, making it suitable for high-speed RS-232 applications. However, the actual data rate may be limited by the quality of the cable, the baud rate generator, and the receiving device.

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MAX3222EAP+ 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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