LTC1480CN8#PBF

Product Overview

Category

LTC1480CN8#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for communication and networking applications.

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 plastic DIP package

Package and Quantity

LTC1480CN8#PBF is packaged in an 8-pin plastic DIP (Dual In-line Package). It is typically sold in quantities of one unit per package.

Specifications

• Supply Voltage: 5V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 300µA (typical)
• Common-Mode Range: -7V to +12V
• ESD Protection: ±15kV Human Body Model

Pin Configuration

The LTC1480CN8#PBF 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 I/O --| Y Z |-- Pins 7 and 8: Differential Bus I/O |___________| ```

Functional Features

• High-speed data transmission: LTC1480CN8#PBF supports data rates up to 250kbps, making it suitable for applications requiring fast communication.
• Low power consumption: The transceiver operates from a single 5V supply and has low quiescent current consumption, minimizing power usage.
• Wide common-mode range: With a common-mode range of -7V to +12V, the device can handle a wide range of voltage levels in the communication bus.
• ESD protection: The bus pins are equipped with electrostatic discharge (ESD) protection, ensuring robustness against transient voltage spikes.

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 data rate compared to some newer transceiver models
• Only available in an 8-pin DIP package, which may not be suitable for space-constrained designs

Working Principles

LTC1480CN8#PBF is designed to facilitate reliable data communication over long distances using RS485/RS422 protocols. It employs differential signaling to transmit and receive data, allowing for noise immunity and improved signal integrity. The driver and receiver sections of the transceiver are controlled by enable signals, enabling bidirectional communication on a shared bus.

Detailed Application Field Plans

The LTC1480CN8#PBF transceiver finds application in various fields, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators in industrial control systems.
2. Building Automation: Enables communication between different building automation devices, such as HVAC systems, lighting controls, and security systems.
3. Data Communication Networks: Facilitates reliable data transmission in network equipment, such as routers, switches, and gateways.
4. Automotive Electronics: Used in automotive applications for communication between different electronic control units (ECUs) and sensors.

Detailed and Complete Alternative Models

1. MAX485: A popular alternative to LTC1480CN8#PBF, offering similar features and performance.
2. SN75176: Another widely used RS485/RS422 transceiver with comparable specifications.
3. ADM485: An alternative model known for its low power consumption and wide supply voltage range.

These alternative models provide options for designers based on specific requirements and availability.

Word count: 550 words