LTC2854HDD

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LTC2854HDD

IC TRANSCEIVER HALF 1/1 10DFN

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Specifications

Part Status Obsolete
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 25 mV
Data Rate 20Mbps
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-DFN (3x3)

Overview

Description

The LTC2854HDD is a high-speed, low-power RS-485/RS-422 transceiver from Analog Devices, designed for reliable data transmission over long distances in noisy environments. It features a differential signaling method that enhances noise immunity and allows for communication over twisted pair cabling. The device supports data rates up to 20 Mbps and operates over a wide voltage range, making it suitable for various industrial applications.
Key features of the LTC2854HDD include a wide common-mode input range, automatic direction control, and high ESD protection, ensuring robustness in challenging conditions. Its low power consumption makes it ideal for battery-powered devices. The transceiver typically comes in a compact package, facilitating easy integration into space-constrained designs. Applications include industrial automation, process control, and data acquisition systems. Overall, the LTC2854HDD is a versatile solution for achieving reliable, high-speed communication in demanding environments.

Features

The LTC2854HDD is a high-speed, low-power RS-485/RS-422 transceiver from Analog Devices designed for reliable differential communication. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps, enabling high-speed data transfer.
2. Power Supply: Operates from a single +3.3V to +5.5V power supply, enhancing versatility in applications.
3. Low Power Consumption: Features a low-power sleep mode, significantly reducing power draw during idle times.
4. Enhanced ESD Protection: Built-in ESD protection up to ±15 kV (human body model), ensuring robustness against electrical overstress.
5. Wide Operating Temperature: Rated for -40°C to +85°C, suitable for industrial environments.
6. Fail-Safe Inputs: Integrated fail-safe features prevent false triggering when the line is idle or terminated improperly.
7. Driver and Receiver Features: Includes a built-in driver and receiver with high-impedance inputs.
These features make the LTC2854HDD ideal for various applications, including industrial automation, automation systems, and remote sensor networks.

Package

The LTC2854HDD is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The LTC2854HDD is a dual RS-485/RS-422 transceiver with a pin count of 16. Its primary functions include enabling reliable data transmission over long distances in noisy environments, such as industrial applications.
Key features include:
- Dual-channel transceiver supporting half-duplex communication.
- Wide supply voltage range (3V to 5.5V).
- Low power consumption and high-speed operation (up to 20 Mbps).
- Integrated fail-safe circuitry for guaranteed logic levels in the absence of a differential input signal.
- Thermal shutdown protection.
The device is designed for robust communication, typically utilized in data acquisition systems, industrial control networks, or any application requiring reliable RS-485/RS-422 communication.

Manufacturer

The LTC2854HDD is manufactured by Analog Devices, Inc. Analog Devices is a leading global company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company designs and manufactures a wide range of products used in various applications, including communications, automotive, healthcare, and industrial automation. Known for its innovative technologies, Analog Devices focuses on enhancing signal processing capabilities and enabling connectivity in electronic systems.

Application

The LTC2854HDD is a robust RS-485/RS-422 transceiver suitable for industrial automation, data acquisition systems, and remote sensor networks. It is ideal for long-distance communication in noisy environments, enabling reliable data transmission in applications like factory automation, process control, and building automation systems. Additionally, it's used in telecommunications equipment and any system requiring differential signaling over twisted-pair cables.

Equivalent

Equivalent products to the LTC2854HDD include the MAX3485, SN65HVD3082, and ADM2483. These chips serve similar functions in RS-485/RS-422 communication, providing differential signaling and robust data transmission capabilities. Always check specific features and pin configurations to ensure compatibility for your application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer