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MAX14830ETM+ - Analog Devices

Description: MAX14830ETM+, Universal Asynchronous Receiver & Transmitter 4-channel RS485 24MBd, 2.35 → 3.6 V, 48-Pin, TQFN

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PCB Footprints
MAX14830ETM+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4877+3
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MAX14830ETM+ Details

  • Manufacturer Part Number:

    MAX14830ETM+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    48-LFCSP-7X7X0.75

  • Package Description:

    TQFN-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    48-LFCSP-7X7X0.75

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • HTS Code:

    8542.31.00.30

  • Date Of Intro:

    2010-10-22

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Boundary Scan:

    NO

  • Clock Frequency-Max:

    4 MHz

  • Communication Protocol:

    ASYNC, BIT; SYNC, BYTE

  • JESD-30 Code:

    S-XQCC-N48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Serial I/Os:

    4

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    2.35 V

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    SERIAL IO/COMMUNICATION CONTROLLER, SERIAL

MAX14830ETM+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14830ETM+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. A 4-layer PCB with a dedicated power plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure proper power-up and configuration, follow the power-up sequence outlined in the datasheet. Apply the power supply to the device, then configure the device using the SPI interface. Make sure to set the correct clock frequency, data rate, and other parameters according to the application requirements. Also, ensure that the device is properly reset before configuring it.
  • The MAX14830ETM+ has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. Use a heat sink with a thermal resistance of less than 10°C/W, and ensure good airflow around the device. Additionally, avoid overheating the device during soldering and rework operations.
  • To troubleshoot issues with the MAX14830ETM+, start by reviewing the datasheet and application notes to ensure that the device is properly configured and powered. Use a logic analyzer or oscilloscope to verify the SPI interface signals and data transmission. Check for proper power supply and ground connections, and ensure that the device is not overheating. If issues persist, consult the Analog Devices support resources or contact their technical support team.
  • The MAX14830ETM+ has built-in ESD protection, but it's still essential to follow proper ESD handling procedures during device handling and assembly. Use an ESD wrist strap or mat, and ensure that the device is stored in an ESD-safe environment. Avoid touching the device pins or exposing them to static electricity, and use ESD-protected packaging and shipping materials.

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MAX14830ETM+ 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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