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LTC1481CN8#PBF - Analog Devices

Description: LTC1481CN8#PBF, Line Transceiver, RS-485 2.5Mbit/s Differential, 5 V, 8-Pin PDIP

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LTC1481CN8#PBF - Analog Devices - PCB symbol
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LTC1481CN8#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Lead PDIP
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LTC1481CN8#PBF Details

  • Manufacturer Part Number:

    LTC1481CN8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1510 (N8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    COMMON I/O; TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN

  • Differential Output:

    YES

  • Driver Number of Bits:

    2

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    3.809 mm

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    60 ns

  • Width:

    7.62 mm

LTC1481CN8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1481CN8 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.
  • The LTC1481CN8 has a specific power-up and power-down sequence that must be followed to ensure proper operation. The VCC pin should be powered up before the VDD pin, and the VDD pin should be powered down before the VCC pin. Additionally, the datasheet recommends using a power-up reset circuit to ensure the device is properly reset during power-up.
  • The maximum data rate that can be achieved with the LTC1481CN8 depends on the specific application and the clock frequency used. However, the datasheet specifies a maximum data rate of 100 kbps for the SPI interface, and 400 kbps for the I2C interface.
  • The LTC1481CN8 has a maximum junction temperature of 150°C, and the datasheet recommends keeping the junction temperature below 125°C for reliable operation. To achieve this, a good thermal design is essential, including the use of thermal vias, thermal pads, and a heat sink if necessary. The datasheet also provides a thermal resistance model that can be used to estimate the junction temperature.
  • The LTC1481CN8 has built-in ESD protection, but additional protection may be necessary depending on the specific application. The datasheet recommends using a TVS (transient voltage suppressor) diode or a Zener diode to protect the device from ESD events. Additionally, proper PCB design and layout practices, such as using a ground plane and minimizing the length of traces, can also help to reduce the risk of ESD damage.

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LTC1481CN8#PBF 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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