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LTC2876IDD#TRPBF - Analog Devices

Description: ±60V Rugged PROFIBUS RS485 Transceivers

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LTC2876IDD#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2876IDD#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698 Rev C)
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3D Models
LTC2876IDD#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698 Rev C)
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LTC2876IDD#TRPBF Details

  • Manufacturer Part Number:

    LTC2876IDD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATE WITH 3V SUPPLY

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.00002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    SOLCC8,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • 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

LTC2876IDD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2876 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 low-ESR capacitor for the VCC bypass and to keep the signal traces short and away from noise sources.
  • To ensure reliable communication over the SPI interface, make sure to use a clock frequency within the recommended range (up to 20MHz), use a pull-up resistor on the SCK line, and ensure that the CS line is properly driven. Additionally, use a buffer or repeater if the distance between the master and slave devices is long.
  • The maximum cable length for the RS-485 interface depends on the baud rate and the cable characteristics. As a general rule, the maximum cable length is around 4000 feet (1220 meters) at 9600bps, but it can be shorter for higher baud rates. It's recommended to use a cable with a characteristic impedance of 120 ohms and to terminate the line with a 120-ohm resistor.
  • The LTC2876 has built-in error detection and reporting mechanisms, such as the FAULT pin and the error registers. It's recommended to regularly poll the error registers and to implement error handling routines to respond to faults and exceptions. Additionally, use the device's built-in watchdog timer to reset the device in case of a fault.
  • Yes, the LTC2876 is designed to support hot-swap applications. It has built-in overcurrent protection and can detect when a device is inserted or removed from the bus. However, it's recommended to use external circuitry to ensure that the device is properly powered down before removal and to handle any inrush currents during insertion.

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LTC2876IDD#TRPBF 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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