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MAX3218CAP+T - Analog Devices

Description: 1µA, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

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MAX3218CAP+T - Analog Devices - PCB symbol
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PCB Footprints
MAX3218CAP+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20 SSOP
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3D Models
MAX3218CAP+T - Analog Devices - 3D model - Small Outline Packages - 20 SSOP
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MAX3218CAP+T Details

  • Manufacturer Part Number:

    MAX3218CAP+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-SSOP-5.3_MM

  • Package Description:

    SSOP,

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-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:

    1995-03-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    EXTERNAL CHARGE PUMP; TRISTATABLE RECEIVERS; AUTO SHUTDOWN

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232-E; V.24; V.28; EIA-562

  • 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:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    1000 ns

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    1.99 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Max:

    4.25 V

  • Supply Voltage-Min:

    1.8 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

  • Transmit Delay-Max:

    2700 ns

  • Width:

    5.29 mm

MAX3218CAP+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3218CAP+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the battery. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • The choice of external components for the MAX3218CAP+T depends on the specific application requirements, such as the input voltage, output voltage, and output current. A good starting point is to use the component values recommended in the datasheet, and then adjust them based on the specific requirements of the design. It's also recommended to use components with low ESR and high Q to minimize losses and ensure stability.
  • The maximum ambient temperature range for the MAX3218CAP+T is -40°C to +125°C. As the ambient temperature increases, the device's performance may be affected, including a decrease in efficiency, an increase in quiescent current, and a reduction in the maximum output current. It's recommended to derate the device's performance based on the ambient temperature to ensure reliable operation.
  • To ensure proper power-up and power-down of the MAX3218CAP+T, it's recommended to follow a controlled power-up sequence, such as slowly ramping up the input voltage, and to use a soft-start circuit to limit the inrush current. During power-down, it's recommended to slowly ramp down the input voltage and to use a power-down circuit to discharge the output capacitors.
  • Common failure modes of the MAX3218CAP+T include overvoltage, undervoltage, overcurrent, and overheating. These can be mitigated by using overvoltage protection circuits, undervoltage lockout circuits, current limiting circuits, and thermal protection circuits. Additionally, it's recommended to follow proper PCB layout and design practices, and to use high-quality components to minimize the risk of failure.

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MAX3218CAP+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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