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LTC1482CMS8#PBF - Analog Devices

Description: RS-485 Interface IC Fail-Sale RS485 Xcrvr with Carrier Det

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LTC1482CMS8#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP (LTC DWG # 05-08-1660)_1
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LTC1482CMS8#PBF - Analog Devices  - 3D model - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP (LTC DWG # 05-08-1660)_1
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LTC1482CMS8#PBF Details

  • Manufacturer Part Number:

    LTC1482CMS8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1660

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 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:

    60 ns

  • Width:

    3 mm

LTC1482CMS8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1482CMS8 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer board with a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended layout diagram that can be used as a reference.
  • To ensure proper power-up and power-down of the LTC1482CMS8, it is recommended to follow a specific power-up sequence. First, power up the VCC supply, then the VDD supply, and finally the analog input signals. During power-down, the sequence should be reversed. Additionally, it is recommended to use a power-up reset circuit to ensure the IC is properly reset during power-up.
  • The maximum allowable capacitive load for the LTC1482CMS8 is not explicitly stated in the datasheet. However, as a general rule, the capacitive load should be kept as low as possible to ensure stability and prevent oscillations. A good starting point is to keep the capacitive load below 100pF, and then adjust as needed based on the specific application.
  • The LTC1482CMS8 is rated for operation up to 125°C, but it is recommended to derate the IC's performance at high temperatures. The datasheet provides a graph showing the IC's performance degradation with temperature. Additionally, it is recommended to ensure good thermal management, such as using a heat sink or a thermally conductive PCB, to prevent overheating.
  • To troubleshoot issues with the LTC1482CMS8, start by checking the power supplies, analog input signals, and output signals using an oscilloscope or a logic analyzer. Check for proper power-up and power-down sequences, and ensure that the IC is properly reset during power-up. Also, check for any signs of overheating, such as excessive current consumption or thermal shutdown. If the issue persists, consult the datasheet and application notes for further guidance.

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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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