MAX3087ESA/GG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and Networking
• Characteristics: Low-power, high-speed transceiver
• Package: Surface Mount
• Essence: RS-485/RS-422 Transceiver
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20Mbps
• Number of Drivers/Receivers: 1/1
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV HBM, ±8kV IEC61000-4-2 Air Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

The MAX3087ESA/GG8 has a total of 8 pins:

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

Functional Features

• Low quiescent current: 375µA typical
• Enhanced ESD protection for robust communication
• Short-circuit protection on driver outputs
• Thermal shutdown protection
• Wide supply voltage range for flexibility in various applications

Advantages

• High data rate capability enables fast and efficient communication
• Low power consumption extends battery life in portable devices
• Robust ESD protection ensures reliable operation in harsh environments
• Short-circuit protection prevents damage to the IC and connected devices
• Thermal shutdown protection prevents overheating and damage to the IC

Disadvantages

• Limited number of drivers and receivers (1/1)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX3087ESA/GG8 is a transceiver IC designed for RS-485/RS-422 communication. It uses differential signaling to transmit and receive data over long distances with high noise immunity. The DE and RE pins control the driver and receiver enable functions, respectively. The A and B pins are used for non-inverting and inverting driver inputs, as well as receiver outputs. The Y pin provides the receiver output, while the Z pin is the driver output. The IC operates within a wide supply voltage range and incorporates various protection features to ensure reliable and robust communication.

Detailed Application Field Plans

The MAX3087ESA/GG8 is commonly used in various applications, 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. Automotive Systems: Facilitates communication between different automotive modules, such as engine control units, body control modules, and infotainment systems.
4. Telecommunications: Used in networking equipment, such as routers, switches, and modems, for reliable data transmission over long distances.
5. Renewable Energy Systems: Enables communication between different components of renewable energy systems, such as solar inverters and battery management systems.

Detailed and Complete Alternative Models

Some alternative models to the MAX3087ESA/GG8 include:

1. SN65HVD485E: RS-485 Transceiver, 3.3V to 5V supply voltage range, up to 20Mbps data rate.
2. LTC2854: RS-485 Transceiver, 3V to 5.5V supply voltage range, up to 20Mbps data rate.
3. ADM485: RS-485 Transceiver, 5V supply voltage, up to 2.5Mbps data rate.
4. MAX3485: RS-485/RS-422 Transceiver, 3.3V to 5V supply voltage range, up to 250kbps data rate.
5. SN75176: RS-485 Transceiver, 5V supply voltage, up to 10Mbps data rate.

(Note: The above alternative models are provided for reference and may have different specifications and features. It is recommended to refer to the respective datasheets for detailed information.)

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