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MAX6957ATL+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX6957ATL+ - LED Display Driver, 28 Port, SPI, QSPI, MICROWIRE Interface, Common Anode, 2.5 V to 5.5 V, TQFN-40

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MAX6957ATL+ - Analog Devices - PCB symbol
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PCB Footprints
MAX6957ATL+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4066+5
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3D Models
MAX6957ATL+ - Analog Devices - 3D model - Quad Flat No-Lead - T4066+5
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MAX6957ATL+ Details

  • Manufacturer Part Number:

    MAX6957ATL+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    6 X 6 MM, 0.90 MM HEIGHT, MO-220, QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    40-LFCSP-6X6X0.75

  • 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:

    2002-05-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    COMMON-ANODE

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    7-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    28

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.85 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    6 mm

MAX6957ATL+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX6957ATL+ 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 LEDs. It's also important to follow the guidelines for decoupling capacitors and to use a low-ESR capacitor for the VCC pin.
  • To ensure reliable operation of the MAX6957ATL+ in high-temperature environments, it's essential to follow the recommended operating conditions, use a heat sink if necessary, and ensure good thermal conductivity between the device and the PCB. Additionally, consider using a thermally-enhanced package or a device with a higher temperature rating if the application requires it.
  • The maximum current that can be sunk by the MAX6957ATL+ is 100mA per output, but it's essential to consider the total current consumption and the power dissipation of the device to avoid overheating. It's also important to follow the recommended operating conditions and to use a heat sink if necessary.
  • To troubleshoot issues with the MAX6957ATL+, start by checking the power supply and the input signals, then verify the correct configuration and programming of the device. Use a logic analyzer or an oscilloscope to debug the digital signals, and check for any signs of overheating or physical damage to the device or the PCB.
  • Yes, the MAX6957ATL+ can be used with LEDs of different colors or types, but it's essential to consider the forward voltage and current requirements of the LEDs and to adjust the device's configuration and programming accordingly. Additionally, ensure that the LEDs are compatible with the device's output voltage and current capabilities.

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MAX6957ATL+ 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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