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MAX6956AAI+ - Analog Devices

Description: Maxim MAX6956AAI+, LED Display Driver, 7-Digits 28-Segments, 2.5 → 5.5 V, 28-Pin SSOP

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Symbol
MAX6956AAI+ - Analog Devices - PCB symbol
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PCB Footprints
MAX6956AAI+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - A28+1
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3D Models
MAX6956AAI+ - Analog Devices - 3D model - Small Outline Packages - A28+1
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MAX6956AAI+ Details

  • Manufacturer Part Number:

    MAX6956AAI+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    28-SSOP-5.3_MM

  • Package Description:

    ROHS COMPLIANT, SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-SSOP-5.3_MM

  • Country Of Origin:

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

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2002-08-09

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    COMMON-ANODE

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Digits/Characters:

    7-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.99 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:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.29 mm

MAX6956AAI+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX6956AAI+ involves keeping the power and ground pins as close as possible to the device, using a solid ground plane, and minimizing the length of the traces connected to the clock and data lines. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to reduce noise and improve signal integrity.
  • To ensure reliable operation of the MAX6956AAI+ in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and ensuring good airflow around the device. Additionally, the device should be operated within its specified temperature range, and the power supply should be designed to provide a stable voltage even at high temperatures.
  • Potential sources of noise and interference in the MAX6956AAI+ circuit include electromagnetic interference (EMI), radio-frequency interference (RFI), and power supply noise. These can be mitigated by using shielding, filtering, and decoupling capacitors, as well as by following proper PCB layout and routing practices. Additionally, the use of a low-noise power supply and a stable clock source can help to reduce noise and interference.
  • To troubleshoot issues with the MAX6956AAI+ circuit, it's essential to follow a systematic approach, starting with a visual inspection of the PCB and components. Check for signs of physical damage, incorrect component placement, or poor soldering. Use a logic analyzer or oscilloscope to verify the clock and data signals, and check the power supply voltage and current. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • When using the MAX6956AAI+ in a system with multiple power domains, it's essential to ensure that the device is powered from a single power domain, and that the power supply voltage is stable and well-regulated. Additionally, the device's input and output signals should be properly level-shifted and buffered to ensure reliable operation across different power domains. Consult the datasheet and application notes for guidance on power domain crossing and level shifting.

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MAX6956AAI+ 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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