LTC2852IMS

Изображения являются только для ссылки

LTC2852IMS

+БОМ

IC TRANSCEIVER FULL 1/1 10MSOP

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #LTC2852IMS

  • Пакет TFSOP-10

  • В наличии6961

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case Tube
Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Full
Receiver Hysteresis 25 mV
Data Rate 20Mbps
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Обзор

Description

The LTC2852IMS is a robust, low-power RS-485/RS-422 transceiver designed by Analog Devices. It is tailored for high-speed, low-distortion communication over long cables and in electrically noisy environments. The device typically operates at data rates up to 20 Mbps while maintaining reliable signal integrity. It features a wide common-mode range and high ESD protection, ensuring dependable performance in industrial and automotive applications.
The LTC2852IMS is part of a family of transceivers that offer both half-duplex and full-duplex operation modes. It has a low power shutdown mode to conserve energy in battery-powered applications. This transceiver also includes fail-safe circuitry, ensuring a known output state when the bus is idle, open, or shorted. Its small MSOP package makes it suitable for space-constrained applications. Overall, the LTC2852IMS is highly valued for its combination of speed, robustness, and energy efficiency.

Equivalent

The LTC2852IMS is a low power RS-485/RS-422 transceiver. Equivalent products might include:
1. Maxim Integrated MAX485
2. Texas Instruments SN65HVD3082E
3. Analog Devices ADM485
4. Exar SP3485
5. NXP PCA82C250 (CAN transceiver with similar application)
When choosing a replacement, ensure compatibility in terms of voltage, speed, and package. Always consult datasheets to confirm specific electrical characteristics and pin configurations.

Features

The LTC2852IMS is a robust, low-power, half-duplex RS485 transceiver designed for reliable communication in electrically noisy environments. It operates over a wide supply range of 3V to 5.5V, ensuring compatibility with various systems. Key features include:
1. Low Power Consumption: It offers a low supply current, with a shutdown feature reducing the supply current to a few microamperes, making it highly efficient for power-sensitive applications.
2. ESD Protection: The device provides excellent electrostatic discharge (ESD) protection, enhancing its durability and reliability in harsh environments.
3. High Data Rates: It supports data rates up to 20Mbps, suitable for high-speed communication needs.
4. Controlled Slew Rate: This feature minimizes electromagnetic interference (EMI), allowing for reliable data transmission.
5. Extended Temperature Range: The device operates efficiently over a wide temperature range, making it suitable for industrial applications.
6. Low EMI Emission: Its controlled slew-rate drivers help reduce EMI emissions, facilitating compliance with stringent emission standards.
The LTC2852IMS is thus ideal for applications requiring high-speed, low-power, and robust communication solutions.

Pinout

The LTC2852IMS is a robust RS485/RS422 transceiver. It typically comes in an 8-pin MSOP package. Here's a brief rundown of its pin functions:
1. RO (Pin 1): Receiver Output. This pin outputs the received data from the differential inputs.
2. RE (Pin 2): Receiver Output Enable. A low signal enables the receiver output, while a high signal puts it in a high-impedance state.
3. DE (Pin 3): Driver Output Enable. A high signal enables the driver outputs, while a low signal puts them in a high-impedance state.
4. DI (Pin 4): Driver Input. This pin accepts the input data that will be transmitted.
5. GND (Pin 5): Ground. Provides the reference ground for the device.
6. A (Pin 6): Non-inverting Driver Output / Receiver Input.
7. B (Pin 7): Inverting Driver Output / Receiver Input.
8. VCC (Pin 8): Supply Voltage. This pin powers the device.
The LTC2852IMS is designed for high-speed data transmission and can operate over a broad range of voltages, providing robust performance in harsh environments.

Manufacturer

The LTC2852IMS is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide array of electronic equipment and applications, ranging from industrial and automotive to consumer electronics and healthcare. Analog Devices is known for its high-performance products and innovation in the field of semiconductors.

Application

The LTC2852IMS is a robust RS-485/RS-422 transceiver designed for reliable high-speed communications. It is typically used in applications requiring industrial-grade data transmission, including industrial automation, remote data acquisition, and process control systems. Due to its robust ESD protection and low power consumption features, it is also suitable for use in building automation, HVAC systems, and energy management systems. Additionally, the device's ability to operate in high noise environments makes it ideal for telecommunications infrastructure and network equipment. Its wide operating temperature range further supports its use in automotive and military applications where extreme conditions are common.

Package

The LTC2852IMS is typically available in an MSOP (Mini Small Outline Package) 10-lead configuration. This package type is designed for compact, surface-mount applications, providing efficient thermal performance and reduced footprint on the PCB.

Продукты, связанные с LTC2852IMS