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MAX6955AAX+T - Analog Devices

Description: LED Display Drivers 2-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

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MAX6955AAX+T - Analog Devices - PCB symbol
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MAX6955AAX+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - A36-2
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MAX6955AAX+T - Analog Devices - 3D model - Small Outline Packages - A36-2
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MAX6955AAX+T Details

  • Manufacturer Part Number:

    MAX6955AAX+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    36-SSOP_W-7.62_MM

  • Package Description:

    SSOP, SOP36,.4,32

  • Pin Count:

    36

  • Manufacturer Package Code:

    36-SSOP_W-7.62_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:

    2002-08-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    DRIVES UP TO 8 DIG 14-SEG, 8 DIG 16-SEG, 128 DISCRETE LEDS, OR A COMBINATION OF DIGIT TYPES

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G36

  • JESD-609 Code:

    e3

  • Length:

    15.415 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Digits/Characters:

    16-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SOP36,.4,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.64 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.495 mm

  • fmax-Min:

    8 MHz

MAX6955AAX+T Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the MAX6955AAX+T involves separating the analog and digital sections, using a solid ground plane, and keeping the power supply lines away from the signal lines. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane. The datasheet provides some general guidelines, but a more detailed application note or a reference design can provide more specific guidance.
  • To ensure proper power-up and initialization, it's recommended to follow a specific power-up sequence, which involves applying the power supply voltage to the device before applying the clock signal. The datasheet provides a recommended power-up sequence, and it's also important to ensure that the power supply voltage is stable and within the recommended range before applying the clock signal.
  • The maximum clock frequency for the MAX6955AAX+T is 25MHz, but it's recommended to use a clock frequency of 10MHz or lower to ensure reliable operation. Using a higher clock frequency can result in increased power consumption, reduced noise margin, and potential issues with signal integrity.
  • To troubleshoot issues with the MAX6955AAX+T, it's recommended to start by reviewing the datasheet and the application circuit to ensure that the device is properly connected and configured. Next, use a logic analyzer or an oscilloscope to capture the input and output signals, and compare them to the expected behavior. It's also important to check the power supply voltage and the clock signal to ensure that they are stable and within the recommended range.
  • The MAX6955AAX+T is rated for operation up to 125°C, but it's recommended to operate the device at a temperature below 85°C to ensure reliable operation and to minimize the risk of thermal-related issues. It's also important to ensure that the device is properly cooled and that the thermal dissipation is adequate to prevent overheating.

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MAX6955AAX+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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