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LTC2862HDD-2#TRPBF - Analog Devices

Description: ±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers,3V to 5.5V,1.65V to 5.5V–40°C to 125°C

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PCB Footprints
LTC2862HDD-2#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm)
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3D Models
LTC2862HDD-2#TRPBF - Analog Devices  - 3D model - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm)
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LTC2862HDD-2#TRPBF Details

  • Manufacturer Part Number:

    LTC2862HDD-2#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • 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:

    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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    65 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    5.5 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    1500 ns

  • Width:

    3 mm

LTC2862HDD-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2862HDD-2#TRPBF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI. A 4-layer PCB with a dedicated power plane is recommended.
  • To ensure reliable communication, use a reliable SPI protocol implementation, ensure proper signal termination, and use a clock frequency within the recommended range (up to 20MHz). Also, make sure to follow the correct protocol for chip select, clock, and data lines.
  • The maximum cable length for the RS-485 interface depends on the baud rate and cable characteristics. As a general rule, the cable length should be limited to 4000 feet (1219 meters) at 9600bps, 1000 feet (305 meters) at 19200bps, and 500 feet (152 meters) at 38400bps.
  • To handle ESD protection, use a TVS (Transient Voltage Suppressor) diode or an ESD protection device at the input pins, and ensure that the PCB design includes a solid ground plane and a clear path for ESD discharge.
  • The recommended power-up sequence is to apply the power supply voltage (VCC) first, followed by the logic supply voltage (VIO), and then the RS-485 bus voltage. This ensures that the internal regulators and logic are properly initialized.

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LTC2862HDD-2#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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