MAX4896ETP+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuits (ICs)
• Use: MAX4896ETP+ is a high-speed, low-power, single-supply RS-485/RS-422 transceiver. It is designed for applications requiring half-duplex communication over long cable lengths.
• Characteristics: The MAX4896ETP+ offers excellent noise immunity and robustness against harsh environments. It operates from a single 3.0V to 5.5V supply voltage and supports data rates up to 25Mbps. The device features a low shutdown current of 1µA, making it suitable for battery-powered applications.
• Package: MAX4896ETP+ is available in a 20-pin TQFN package.
• Essence: This transceiver provides reliable and efficient communication between devices using the RS-485/RS-422 protocol.
• Packaging/Quantity: MAX4896ETP+ is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 25Mbps
• Operating Temperature Range: -40°C to +85°C
• Shutdown Current: 1µA (max)
• Number of Pins: 20
• Package Type: TQFN

Detailed Pin Configuration

The pin configuration of MAX4896ETP+ is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | DE | Driver Output Enable | | 2 | RE | Receiver Output Enable | | 3 | RO | Receiver Output | | 4 | DI | Driver Input | | 5 | GND | Ground | | 6 | VCC | Supply Voltage | | 7-10 | NC | No Connection | | 11 | A | RS-485/RS-422 Signal A | | 12 | B | RS-485/RS-422 Signal B | | 13 | Y | Driver Output | | 14-20 | NC | No Connection |

Functional Features

• High-speed, low-power RS-485/RS-422 transceiver
• Single-supply operation from 3.0V to 5.5V
• Supports data rates up to 25Mbps
• Excellent noise immunity and robustness
• Low shutdown current for battery-powered applications

Advantages and Disadvantages

Advantages: - Reliable communication over long cable lengths - Wide supply voltage range allows flexibility in various applications - High data rate capability enables fast transmission - Low shutdown current prolongs battery life in portable devices

Disadvantages: - Limited pin configuration options - May require additional external components for specific applications

Working Principles

MAX4896ETP+ is designed to facilitate half-duplex communication using the RS-485/RS-422 protocol. It employs differential signaling to transmit and receive data, providing noise immunity and robustness against interference. The driver and receiver sections of the transceiver are controlled by the DE (Driver Output Enable) and RE (Receiver Output Enable) pins, respectively.

Detailed Application Field Plans

The MAX4896ETP+ transceiver finds applications in various fields, including: 1. Industrial automation systems 2. Building automation and control networks 3. HVAC (Heating, Ventilation, and Air Conditioning) systems 4. Security systems 5. Instrumentation and measurement equipment 6. Automotive electronics 7. Telecommunications infrastructure

Detailed and Complete Alternative Models

1. MAX485E - RS-485/RS-422 transceiver with similar specifications and pin configuration.
2. SN65HVD485E - RS-485 transceiver with enhanced ESD protection and wide supply voltage range.
3. LTC2854 - Low-power RS-485 transceiver with integrated failsafe circuitry.

These alternative models offer similar functionality to the MAX4896ETP+ and can be considered as substitutes in various applications.

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