LTC1487CS8#PBF

Product Overview

Category

LTC1487CS8#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in communication systems and industrial applications for data transmission.

Characteristics

• High-speed, low-power RS485/RS422 transceiver
• Supports data rates up to 250kbps
• Operates from a single 5V supply
• Low quiescent current consumption
• Wide common-mode range (-7V to +12V)
• ESD protection on bus pins
• Available in an 8-pin SOIC package

Package and Quantity

LTC1487CS8#PBF is packaged in an 8-pin small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 5V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Input Logic High Voltage: 2.4V (min), 5V (max)
• Input Logic Low Voltage: -0.3V (min), 0.8V (max)
• Output Logic High Voltage: 2.4V (min), 5V (max)
• Output Logic Low Voltage: 0.4V (min), 0.8V (max)

Pin Configuration

The LTC1487CS8#PBF has the following pin configuration:

1. DE (Driver Enable)
2. RE (Receiver Enable)
3. A (Non-Inverting Driver Output / Receiver Input)
4. B (Inverting Driver Output / Receiver Input)
5. GND (Ground)
6. Y (Receiver Output)
7. Vcc (Supply Voltage)
8. Z (Driver Output)

Functional Features

• High-speed data transmission: The LTC1487CS8#PBF supports data rates up to 250kbps, making it suitable for applications requiring fast communication.
• Low power consumption: This IC operates from a single 5V supply and has low quiescent current consumption, making it energy-efficient.
• Wide common-mode range: With a common-mode range of -7V to +12V, the LTC1487CS8#PBF can handle a wide range of signal levels.
• ESD protection: The bus pins of this transceiver are equipped with electrostatic discharge (ESD) protection, enhancing its reliability in harsh environments.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption
• Wide common-mode range
• ESD protection for enhanced reliability

Disadvantages

• Limited to RS485/RS422 communication protocols
• Requires external components for complete functionality

Working Principles

The LTC1487CS8#PBF is designed to facilitate reliable data transmission over long distances. It utilizes differential signaling, where the A and B pins carry complementary signals that help reduce noise and improve immunity to interference. The DE and RE pins control the driver and receiver sections, enabling bidirectional communication.

Application Field Plans

The LTC1487CS8#PBF finds application in various fields, including: 1. Industrial automation systems 2. Building automation and control networks 3. Data acquisition systems 4. Instrumentation and measurement equipment 5. Telecommunication infrastructure

Alternative Models

Here are some alternative models that offer similar functionality: 1. MAX485EESA+ 2. SN75176BP 3. ADM485ARZ 4. SP3485EN-L/TR

These alternatives can be considered based on specific requirements and availability.

In conclusion, the LTC1487CS8#PBF is a high-speed, low-power RS485/RS422 transceiver used in communication systems and industrial applications. Its key features include high-speed data transmission, low power consumption, wide common-mode range, and ESD protection. While it has limitations in terms of supported protocols and external component requirements, it serves as a reliable solution for long-distance data transmission in various fields.