MAX483ESA+TG068

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and Networking
• Characteristics: Low-power, RS-485/RS-422 Transceiver
• Package: SOIC-8
• Essence: MAX483ESA+TG068 is a highly reliable and versatile transceiver designed for bidirectional communication over long distances using the RS-485/RS-422 standard.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: +4.5V to +5.5V
• Data Rate: Up to 2.5Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1/1
• ESD Protection: ±15kV Human Body Model
• RoHS Compliant: Yes

Pin Configuration

The MAX483ESA+TG068 follows the standard pin configuration for an SOIC-8 package:

```

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| | --| Vcc B |-- --| A Y |-- --| GND Z |-- --| RO RE |-- --| DE DI |-- --| DI DE |-- --| RE RO |-- |___________| ```

Functional Features

• Full-duplex or half-duplex data transmission
• Low power consumption
• Wide supply voltage range
• High data rate capability
• Built-in fail-safe receiver inputs
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Versatile and widely used in various communication applications - Reliable and robust design - Supports long-distance communication - Low power consumption - High data rate capability

Disadvantages: - Limited number of drivers/receivers (1/1) - Requires external components for complete functionality

Working Principles

The MAX483ESA+TG068 is designed to facilitate bidirectional communication over long distances using the RS-485/RS-422 standard. It incorporates a differential line driver and receiver that enable reliable data transmission in noisy environments. The transceiver operates by converting the logic-level signals from the data source into balanced differential signals suitable for transmission over twisted-pair or differential signaling cables.

Detailed Application Field Plans

The MAX483ESA+TG068 finds applications in various fields, including:

1. Industrial Automation: Used for communication between PLCs, sensors, and actuators in industrial control systems.
2. Building Automation: Enables communication between different building automation devices such as HVAC systems, lighting controls, and access control systems.
3. Telecommunications: Facilitates data transmission in telecommunication networks, including telephone exchanges and data centers.
4. Automotive: Used for communication between different automotive modules, such as engine control units, airbag systems, and infotainment systems.
5. Security Systems: Enables communication between security devices like CCTV cameras, access control panels, and alarm systems.

Detailed and Complete Alternative Models

1. SN75176B: Similar low-power RS-485 transceiver with a wide supply voltage range.
2. LTC1480: RS-485 transceiver with enhanced ESD protection and high data rate capability.
3. ADM485: Full-duplex RS-485 transceiver with integrated fail-safe circuitry.

These alternative models offer similar functionality and can be considered as substitutes for the MAX483ESA+TG068 in various applications.

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