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LTC2862AMPS8-2#PBF - Analog Devices

Description: ?60V Fault Protected 3V to 5.5V RS485/RS422 Transceiver with Level 4 IEC ESD

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LTC2862AMPS8-2#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead (150mil) Plastic SO
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LTC2862AMPS8-2#PBF Details

  • Manufacturer Part Number:

    LTC2862AMPS8-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • 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

  • High Level Input Current-Max:

    0.000005 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9025 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    700 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.752 mm

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    1500 ns

  • Width:

    3.899 mm

LTC2862AMPS8-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2862 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 a compatible communication protocol (e.g., SPI or I2C), set the correct clock frequency and polarity, and use a pull-up resistor on the SDA line (if using I2C). Also, ensure that the microcontroller's communication pins are 5V tolerant, as the LTC2862 operates at 5V.
  • The maximum cable length for the RS-485 interface of the LTC2862 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 LTC2862 is designed to support hot-swap applications. It has built-in overcurrent protection, undervoltage lockout, and a power-good output that can be used to detect when the device is ready for operation. However, it's essential to follow proper hot-swap design guidelines and ensure that the device is properly powered down before removal.
  • To troubleshoot issues with the LTC2862, start by consulting the datasheet and application notes. Check the power supply voltage, clock frequency, and communication protocol settings. Use a logic analyzer or oscilloscope to monitor the communication signals and verify that they meet the specifications. Also, ensure that the device is properly configured and that the firmware is up-to-date.

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LTC2862AMPS8-2#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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