MAX4811CTN+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX4811CTN+ is a low-power, high-speed RS-485/RS-422 transceiver. It is designed to provide reliable half-duplex communication in industrial and commercial applications.

Characteristics: - Low power consumption - High data rates - Wide supply voltage range - Robust ESD protection - Full-duplex or half-duplex operation

Package: The MAX4811CTN+ comes in a 14-pin narrow SO package, making it suitable for space-constrained applications.

Essence: This transceiver allows for long-distance data transmission over twisted-pair cables while maintaining signal integrity and noise immunity.

Packaging/Quantity: The MAX4811CTN+ is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: +3.0V to +5.5V
• Data Rate: Up to 12Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1/1
• ESD Protection: ±15kV Human Body Model

Pin Configuration

The MAX4811CTN+ features a 14-pin narrow SO package with the following pin configuration:

Pin 1: DE (Driver Output Enable) Pin 2: DI (Driver Input) Pin 3: GND (Ground) Pin 4: RE (Receiver Output Enable) Pin 5: RO (Receiver Output) Pin 6: VCC (Supply Voltage) Pin 7: B (Data Line B) Pin 8: A (Data Line A) Pin 9: Y (Output) Pin 10: Z (Input) Pin 11: GND (Ground) Pin 12: RE (Receiver Output Enable) Pin 13: RO (Receiver Output) Pin 14: VCC (Supply Voltage)

Functional Features

• Half-duplex or full-duplex operation
• Low power consumption in shutdown mode
• High data rates for fast communication
• Robust ESD protection for enhanced reliability
• Wide supply voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages: - Reliable communication over long distances - Low power consumption - High-speed data transmission - Robust ESD protection

Disadvantages: - Limited to half-duplex operation - Requires external components for complete functionality

Working Principles

The MAX4811CTN+ is based on the RS-485/RS-422 standard, which uses differential signaling to transmit data. It employs a driver/receiver circuitry that converts logic-level signals into balanced differential signals suitable for long-distance transmission. The transceiver also incorporates ESD protection to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The MAX4811CTN+ finds applications in various fields, including: 1. Industrial automation systems 2. Building automation 3. HVAC control systems 4. Security systems 5. Data acquisition systems 6. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

1. SN75176B - RS-485 Transceiver, Texas Instruments
2. LTC1480 - Low Power RS-485 Transceiver, Linear Technology
3. ADM485 - Half-Duplex RS-485 Transceiver, Analog Devices
4. SP3485 - Full-Duplex RS-485 Transceiver, Exar Corporation
5. ST485 - Low Power RS-485 Transceiver, STMicroelectronics

These alternative models offer similar functionality and can be considered as substitutes for the MAX4811CTN+.

In conclusion, the MAX4811CTN+ is a versatile RS-485/RS-422 transceiver that provides reliable communication in industrial and commercial applications. With its low power consumption, high-speed data rates, and robust ESD protection, it offers an efficient solution for long-distance data transmission.