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LTC2861CDE#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2861CDE#PBF - IC, RS485, TXRX, FULL-DUPLEX, 12DFN

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LTC2861CDE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2861CDE#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 12-Lead Plastic DFN (4mm × 3mm)
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LTC2861CDE#PBF - Analog Devices - 3D model - Small Outline No-lead - 12-Lead Plastic DFN (4mm × 3mm)
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LTC2861CDE#PBF Details

  • Manufacturer Part Number:

    LTC2861CDE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 3 MM, LEAD FREE, PLASTIC, MO-229WGED, DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1695

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A; EIA-422

  • JESD-30 Code:

    R-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    3 mm

LTC2861CDE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2861CDE involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer board with a dedicated layer for the analog signals, and to minimize the length of the traces between the device and the power supply.
  • To ensure proper power-up and power-down of the LTC2861CDE, it's recommended to follow a specific power-up sequence. First, power up the VCC supply, then the VDD supply, and finally the EN pin. During power-down, reverse this sequence. Additionally, make sure to add a 10uF capacitor between the VCC pin and ground to filter out any noise.
  • The maximum data rate that can be achieved with the LTC2861CDE depends on the specific application and the clock frequency used. However, in general, the device can support data rates up to 100Mbps. It's recommended to consult the datasheet and application notes for more specific information on data rate limitations.
  • To troubleshoot issues with the LTC2861CDE, start by checking the power supply voltages and ensuring that they are within the recommended range. Next, verify that the clock signal is present and within the specified frequency range. If the issue persists, use a logic analyzer or oscilloscope to capture the data signals and verify that they are correct. Finally, consult the datasheet and application notes for specific troubleshooting guidelines.
  • Yes, the LTC2861CDE can be used in a hot-swap application. However, it's recommended to add external circuitry to ensure that the device is properly powered down before the hot-swap event. This can be achieved using a power switch or a hot-swap controller. Additionally, make sure to follow the recommended power-up and power-down sequences to prevent any damage to the device.

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LTC2861CDE#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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