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LTC2855HGN#TRPBF - Analog Devices

Description: Single Transmitter/Receiver RS-422/RS-485 Automotive 16-Pin SSOP N T/R

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LTC2855HGN#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2855HGN#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC2855HGN#TRPBF - Analog Devices - 3D model - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC2855HGN#TRPBF Details

  • Manufacturer Part Number:

    LTC2855HGN#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, LEAD FREE, PLASTIC, SSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1641 (GN16)

  • 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

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.8895 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 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:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    50 ns

  • Width:

    3.899 mm

LTC2855HGN#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2855HGN 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, make sure to use the correct serial communication protocol (SPI or I2C), set the correct clock frequency, and use a pull-up resistor on the SDA line (for I2C mode). Also, ensure that the microcontroller's voltage levels are compatible with the LTC2855HGN's input voltage range.
  • The maximum cable length for the RS-485 interface of the LTC2855HGN depends on the data rate and the cable characteristics. As a general rule, the cable length should not exceed 4000 feet (1219 meters) at a data rate of 10 Mbps. However, it's recommended to consult the RS-485 standard and perform signal integrity analysis for specific applications.
  • Yes, the LTC2855HGN is designed to support hot-swap applications. It has built-in overcurrent protection and can withstand voltage surges during hot-plug events. However, it's essential to follow proper design guidelines and ensure that the device is properly bypassed and decoupled to prevent damage during hot-swap events.
  • To troubleshoot issues with the LTC2855HGN, start by checking the power supply voltage, clock frequency, and signal integrity. Use a logic analyzer or oscilloscope to verify the serial communication signals. Also, consult the datasheet and application notes for troubleshooting guidelines and ensure that the device is properly configured and initialized.

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LTC2855HGN#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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