LTC1481IS8#TRPBF

Product Overview

Category

LTC1481IS8#TRPBF 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 20Mbps
• Operates from a single 5V supply
• Low quiescent current
• Wide common-mode range
• ESD protection on bus pins
• Available in an 8-pin SOIC package

Package and Quantity

The LTC1481IS8#TRPBF 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 20Mbps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 300µA (typical)
• Common-Mode Range: ±7V
• ESD Protection: ±15kV Human Body Model

Pin Configuration

The LTC1481IS8#TRPBF has the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Power Supply --| RO RE |-- Pin 2: Receiver Output / Receiver Enable --| DI DE |-- Pin 3: Driver Input / Driver Enable --| DE /RE |-- Pin 4: Driver Enable / Receiver Enable (Active Low) --| A B |-- Pins 5 and 6: Differential Bus Lines --| Y Z |-- Pins 7 and 8: Differential Bus Lines |___________| ```

Functional Features

• High-speed data transmission: The LTC1481IS8#TRPBF supports data rates up to 20Mbps, making it suitable for applications requiring fast communication.
• Low power consumption: With a quiescent current of only 300µA, this transceiver minimizes power consumption, making it ideal for battery-powered devices.
• Wide common-mode range: The device can operate with a wide common-mode voltage range of ±7V, allowing for reliable communication in various environments.
• ESD protection: The bus pins are equipped with ±15kV Human Body Model electrostatic discharge (ESD) protection, ensuring robustness against static electricity.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited number of differential bus lines (2 pairs)

Working Principles

The LTC1481IS8#TRPBF is designed to facilitate bidirectional data transmission over long distances using the RS485/RS422 standard. It employs differential signaling to achieve noise immunity and high-speed operation. The driver section converts logic-level signals into balanced differential voltages, while the receiver section converts the received differential signals back into logic-level signals.

Detailed Application Field Plans

The LTC1481IS8#TRPBF finds extensive use in various applications, including: 1. Industrial automation systems 2. Building automation and control networks 3. Data acquisition systems 4. Instrumentation and measurement equipment 5. HVAC (Heating, Ventilation, and Air Conditioning) systems 6. Security and surveillance systems 7. Automotive electronics 8. Telecommunication infrastructure

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the LTC1481IS8#TRPBF: 1. MAX485 2. SN75176 3. ADM485 4. SP3485 5. ST485

These alternative models can be considered based on specific requirements and availability.

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